class Assert

abstract class Assert {
    private static int $count = 0;
    
    /**
     * Asserts that an array has a specified key.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     */
    public static final function assertArrayHasKey(int|string $key, array|ArrayAccess $array, string $message = '') : void {
        $constraint = new ArrayHasKey($key);
        static::assertThat($array, $constraint, $message);
    }
    
    /**
     * Asserts that an array does not have a specified key.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     */
    public static final function assertArrayNotHasKey(int|string $key, array|ArrayAccess $array, string $message = '') : void {
        $constraint = new LogicalNot(new ArrayHasKey($key));
        static::assertThat($array, $constraint, $message);
    }
    
    /**
     * @throws ExpectationFailedException
     */
    public static final function assertIsList(mixed $array, string $message = '') : void {
        static::assertThat($array, new IsList(), $message);
    }
    
    /**
     * Asserts that a haystack contains a needle.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     */
    public static final function assertContains(mixed $needle, iterable $haystack, string $message = '') : void {
        $constraint = new TraversableContainsIdentical($needle);
        static::assertThat($haystack, $constraint, $message);
    }
    
    /**
     * @throws ExpectationFailedException
     */
    public static final function assertContainsEquals(mixed $needle, iterable $haystack, string $message = '') : void {
        $constraint = new TraversableContainsEqual($needle);
        static::assertThat($haystack, $constraint, $message);
    }
    
    /**
     * Asserts that a haystack does not contain a needle.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     */
    public static final function assertNotContains(mixed $needle, iterable $haystack, string $message = '') : void {
        $constraint = new LogicalNot(new TraversableContainsIdentical($needle));
        static::assertThat($haystack, $constraint, $message);
    }
    
    /**
     * @throws ExpectationFailedException
     */
    public static final function assertNotContainsEquals(mixed $needle, iterable $haystack, string $message = '') : void {
        $constraint = new LogicalNot(new TraversableContainsEqual($needle));
        static::assertThat($haystack, $constraint, $message);
    }
    
    /**
     * Asserts that a haystack contains only values of a given type.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     */
    public static final function assertContainsOnly(string $type, iterable $haystack, ?bool $isNativeType = null, string $message = '') : void {
        if ($isNativeType === null) {
            $isNativeType = self::isNativeType($type);
        }
        static::assertThat($haystack, new TraversableContainsOnly($type, $isNativeType), $message);
    }
    
    /**
     * Asserts that a haystack contains only instances of a given class name.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     */
    public static final function assertContainsOnlyInstancesOf(string $className, iterable $haystack, string $message = '') : void {
        static::assertThat($haystack, new TraversableContainsOnly($className, false), $message);
    }
    
    /**
     * Asserts that a haystack does not contain only values of a given type.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     */
    public static final function assertNotContainsOnly(string $type, iterable $haystack, ?bool $isNativeType = null, string $message = '') : void {
        if ($isNativeType === null) {
            $isNativeType = self::isNativeType($type);
        }
        static::assertThat($haystack, new LogicalNot(new TraversableContainsOnly($type, $isNativeType)), $message);
    }
    
    /**
     * Asserts the number of elements of an array, Countable or Traversable.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     * @throws GeneratorNotSupportedException
     */
    public static final function assertCount(int $expectedCount, Countable|iterable $haystack, string $message = '') : void {
        if ($haystack instanceof Generator) {
            throw GeneratorNotSupportedException::fromParameterName('$haystack');
        }
        static::assertThat($haystack, new Count($expectedCount), $message);
    }
    
    /**
     * Asserts the number of elements of an array, Countable or Traversable.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     * @throws GeneratorNotSupportedException
     */
    public static final function assertNotCount(int $expectedCount, Countable|iterable $haystack, string $message = '') : void {
        if ($haystack instanceof Generator) {
            throw GeneratorNotSupportedException::fromParameterName('$haystack');
        }
        $constraint = new LogicalNot(new Count($expectedCount));
        static::assertThat($haystack, $constraint, $message);
    }
    
    /**
     * Asserts that two variables are equal.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertEquals(mixed $expected, mixed $actual, string $message = '') : void {
        $constraint = new IsEqual($expected);
        static::assertThat($actual, $constraint, $message);
    }
    
    /**
     * Asserts that two variables are equal (canonicalizing).
     *
     * @throws ExpectationFailedException
     */
    public static final function assertEqualsCanonicalizing(mixed $expected, mixed $actual, string $message = '') : void {
        $constraint = new IsEqualCanonicalizing($expected);
        static::assertThat($actual, $constraint, $message);
    }
    
    /**
     * Asserts that two variables are equal (ignoring case).
     *
     * @throws ExpectationFailedException
     */
    public static final function assertEqualsIgnoringCase(mixed $expected, mixed $actual, string $message = '') : void {
        $constraint = new IsEqualIgnoringCase($expected);
        static::assertThat($actual, $constraint, $message);
    }
    
    /**
     * Asserts that two variables are equal (with delta).
     *
     * @throws ExpectationFailedException
     */
    public static final function assertEqualsWithDelta(mixed $expected, mixed $actual, float $delta, string $message = '') : void {
        $constraint = new IsEqualWithDelta($expected, $delta);
        static::assertThat($actual, $constraint, $message);
    }
    
    /**
     * Asserts that two variables are not equal.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertNotEquals(mixed $expected, mixed $actual, string $message = '') : void {
        $constraint = new LogicalNot(new IsEqual($expected));
        static::assertThat($actual, $constraint, $message);
    }
    
    /**
     * Asserts that two variables are not equal (canonicalizing).
     *
     * @throws ExpectationFailedException
     */
    public static final function assertNotEqualsCanonicalizing(mixed $expected, mixed $actual, string $message = '') : void {
        $constraint = new LogicalNot(new IsEqualCanonicalizing($expected));
        static::assertThat($actual, $constraint, $message);
    }
    
    /**
     * Asserts that two variables are not equal (ignoring case).
     *
     * @throws ExpectationFailedException
     */
    public static final function assertNotEqualsIgnoringCase(mixed $expected, mixed $actual, string $message = '') : void {
        $constraint = new LogicalNot(new IsEqualIgnoringCase($expected));
        static::assertThat($actual, $constraint, $message);
    }
    
    /**
     * Asserts that two variables are not equal (with delta).
     *
     * @throws ExpectationFailedException
     */
    public static final function assertNotEqualsWithDelta(mixed $expected, mixed $actual, float $delta, string $message = '') : void {
        $constraint = new LogicalNot(new IsEqualWithDelta($expected, $delta));
        static::assertThat($actual, $constraint, $message);
    }
    
    /**
     * @throws ExpectationFailedException
     */
    public static final function assertObjectEquals(object $expected, object $actual, string $method = 'equals', string $message = '') : void {
        static::assertThat($actual, static::objectEquals($expected, $method), $message);
    }
    
    /**
     * Asserts that a variable is empty.
     *
     * @throws ExpectationFailedException
     * @throws GeneratorNotSupportedException
     *
     * @psalm-assert empty $actual
     */
    public static final function assertEmpty(mixed $actual, string $message = '') : void {
        if ($actual instanceof Generator) {
            throw GeneratorNotSupportedException::fromParameterName('$actual');
        }
        static::assertThat($actual, static::isEmpty(), $message);
    }
    
    /**
     * Asserts that a variable is not empty.
     *
     * @throws ExpectationFailedException
     * @throws GeneratorNotSupportedException
     *
     * @psalm-assert !empty $actual
     */
    public static final function assertNotEmpty(mixed $actual, string $message = '') : void {
        if ($actual instanceof Generator) {
            throw GeneratorNotSupportedException::fromParameterName('$actual');
        }
        static::assertThat($actual, static::logicalNot(static::isEmpty()), $message);
    }
    
    /**
     * Asserts that a value is greater than another value.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertGreaterThan(mixed $expected, mixed $actual, string $message = '') : void {
        static::assertThat($actual, static::greaterThan($expected), $message);
    }
    
    /**
     * Asserts that a value is greater than or equal to another value.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertGreaterThanOrEqual(mixed $expected, mixed $actual, string $message = '') : void {
        static::assertThat($actual, static::greaterThanOrEqual($expected), $message);
    }
    
    /**
     * Asserts that a value is smaller than another value.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertLessThan(mixed $expected, mixed $actual, string $message = '') : void {
        static::assertThat($actual, static::lessThan($expected), $message);
    }
    
    /**
     * Asserts that a value is smaller than or equal to another value.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertLessThanOrEqual(mixed $expected, mixed $actual, string $message = '') : void {
        static::assertThat($actual, static::lessThanOrEqual($expected), $message);
    }
    
    /**
     * Asserts that the contents of one file is equal to the contents of another
     * file.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertFileEquals(string $expected, string $actual, string $message = '') : void {
        static::assertFileExists($expected, $message);
        static::assertFileExists($actual, $message);
        $constraint = new IsEqual(file_get_contents($expected));
        static::assertThat(file_get_contents($actual), $constraint, $message);
    }
    
    /**
     * Asserts that the contents of one file is equal to the contents of another
     * file (canonicalizing).
     *
     * @throws ExpectationFailedException
     */
    public static final function assertFileEqualsCanonicalizing(string $expected, string $actual, string $message = '') : void {
        static::assertFileExists($expected, $message);
        static::assertFileExists($actual, $message);
        $constraint = new IsEqualCanonicalizing(file_get_contents($expected));
        static::assertThat(file_get_contents($actual), $constraint, $message);
    }
    
    /**
     * Asserts that the contents of one file is equal to the contents of another
     * file (ignoring case).
     *
     * @throws ExpectationFailedException
     */
    public static final function assertFileEqualsIgnoringCase(string $expected, string $actual, string $message = '') : void {
        static::assertFileExists($expected, $message);
        static::assertFileExists($actual, $message);
        $constraint = new IsEqualIgnoringCase(file_get_contents($expected));
        static::assertThat(file_get_contents($actual), $constraint, $message);
    }
    
    /**
     * Asserts that the contents of one file is not equal to the contents of
     * another file.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertFileNotEquals(string $expected, string $actual, string $message = '') : void {
        static::assertFileExists($expected, $message);
        static::assertFileExists($actual, $message);
        $constraint = new LogicalNot(new IsEqual(file_get_contents($expected)));
        static::assertThat(file_get_contents($actual), $constraint, $message);
    }
    
    /**
     * Asserts that the contents of one file is not equal to the contents of another
     * file (canonicalizing).
     *
     * @throws ExpectationFailedException
     */
    public static final function assertFileNotEqualsCanonicalizing(string $expected, string $actual, string $message = '') : void {
        static::assertFileExists($expected, $message);
        static::assertFileExists($actual, $message);
        $constraint = new LogicalNot(new IsEqualCanonicalizing(file_get_contents($expected)));
        static::assertThat(file_get_contents($actual), $constraint, $message);
    }
    
    /**
     * Asserts that the contents of one file is not equal to the contents of another
     * file (ignoring case).
     *
     * @throws ExpectationFailedException
     */
    public static final function assertFileNotEqualsIgnoringCase(string $expected, string $actual, string $message = '') : void {
        static::assertFileExists($expected, $message);
        static::assertFileExists($actual, $message);
        $constraint = new LogicalNot(new IsEqualIgnoringCase(file_get_contents($expected)));
        static::assertThat(file_get_contents($actual), $constraint, $message);
    }
    
    /**
     * Asserts that the contents of a string is equal
     * to the contents of a file.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertStringEqualsFile(string $expectedFile, string $actualString, string $message = '') : void {
        static::assertFileExists($expectedFile, $message);
        $constraint = new IsEqual(file_get_contents($expectedFile));
        static::assertThat($actualString, $constraint, $message);
    }
    
    /**
     * Asserts that the contents of a string is equal
     * to the contents of a file (canonicalizing).
     *
     * @throws ExpectationFailedException
     */
    public static final function assertStringEqualsFileCanonicalizing(string $expectedFile, string $actualString, string $message = '') : void {
        static::assertFileExists($expectedFile, $message);
        $constraint = new IsEqualCanonicalizing(file_get_contents($expectedFile));
        static::assertThat($actualString, $constraint, $message);
    }
    
    /**
     * Asserts that the contents of a string is equal
     * to the contents of a file (ignoring case).
     *
     * @throws ExpectationFailedException
     */
    public static final function assertStringEqualsFileIgnoringCase(string $expectedFile, string $actualString, string $message = '') : void {
        static::assertFileExists($expectedFile, $message);
        $constraint = new IsEqualIgnoringCase(file_get_contents($expectedFile));
        static::assertThat($actualString, $constraint, $message);
    }
    
    /**
     * Asserts that the contents of a string is not equal
     * to the contents of a file.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertStringNotEqualsFile(string $expectedFile, string $actualString, string $message = '') : void {
        static::assertFileExists($expectedFile, $message);
        $constraint = new LogicalNot(new IsEqual(file_get_contents($expectedFile)));
        static::assertThat($actualString, $constraint, $message);
    }
    
    /**
     * Asserts that the contents of a string is not equal
     * to the contents of a file (canonicalizing).
     *
     * @throws ExpectationFailedException
     */
    public static final function assertStringNotEqualsFileCanonicalizing(string $expectedFile, string $actualString, string $message = '') : void {
        static::assertFileExists($expectedFile, $message);
        $constraint = new LogicalNot(new IsEqualCanonicalizing(file_get_contents($expectedFile)));
        static::assertThat($actualString, $constraint, $message);
    }
    
    /**
     * Asserts that the contents of a string is not equal
     * to the contents of a file (ignoring case).
     *
     * @throws ExpectationFailedException
     */
    public static final function assertStringNotEqualsFileIgnoringCase(string $expectedFile, string $actualString, string $message = '') : void {
        static::assertFileExists($expectedFile, $message);
        $constraint = new LogicalNot(new IsEqualIgnoringCase(file_get_contents($expectedFile)));
        static::assertThat($actualString, $constraint, $message);
    }
    
    /**
     * Asserts that a file/dir is readable.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertIsReadable(string $filename, string $message = '') : void {
        static::assertThat($filename, new IsReadable(), $message);
    }
    
    /**
     * Asserts that a file/dir exists and is not readable.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertIsNotReadable(string $filename, string $message = '') : void {
        static::assertThat($filename, new LogicalNot(new IsReadable()), $message);
    }
    
    /**
     * Asserts that a file/dir exists and is writable.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertIsWritable(string $filename, string $message = '') : void {
        static::assertThat($filename, new IsWritable(), $message);
    }
    
    /**
     * Asserts that a file/dir exists and is not writable.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertIsNotWritable(string $filename, string $message = '') : void {
        static::assertThat($filename, new LogicalNot(new IsWritable()), $message);
    }
    
    /**
     * Asserts that a directory exists.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertDirectoryExists(string $directory, string $message = '') : void {
        static::assertThat($directory, new DirectoryExists(), $message);
    }
    
    /**
     * Asserts that a directory does not exist.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertDirectoryDoesNotExist(string $directory, string $message = '') : void {
        static::assertThat($directory, new LogicalNot(new DirectoryExists()), $message);
    }
    
    /**
     * Asserts that a directory exists and is readable.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertDirectoryIsReadable(string $directory, string $message = '') : void {
        self::assertDirectoryExists($directory, $message);
        self::assertIsReadable($directory, $message);
    }
    
    /**
     * Asserts that a directory exists and is not readable.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertDirectoryIsNotReadable(string $directory, string $message = '') : void {
        self::assertDirectoryExists($directory, $message);
        self::assertIsNotReadable($directory, $message);
    }
    
    /**
     * Asserts that a directory exists and is writable.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertDirectoryIsWritable(string $directory, string $message = '') : void {
        self::assertDirectoryExists($directory, $message);
        self::assertIsWritable($directory, $message);
    }
    
    /**
     * Asserts that a directory exists and is not writable.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertDirectoryIsNotWritable(string $directory, string $message = '') : void {
        self::assertDirectoryExists($directory, $message);
        self::assertIsNotWritable($directory, $message);
    }
    
    /**
     * Asserts that a file exists.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertFileExists(string $filename, string $message = '') : void {
        static::assertThat($filename, new FileExists(), $message);
    }
    
    /**
     * Asserts that a file does not exist.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertFileDoesNotExist(string $filename, string $message = '') : void {
        static::assertThat($filename, new LogicalNot(new FileExists()), $message);
    }
    
    /**
     * Asserts that a file exists and is readable.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertFileIsReadable(string $file, string $message = '') : void {
        self::assertFileExists($file, $message);
        self::assertIsReadable($file, $message);
    }
    
    /**
     * Asserts that a file exists and is not readable.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertFileIsNotReadable(string $file, string $message = '') : void {
        self::assertFileExists($file, $message);
        self::assertIsNotReadable($file, $message);
    }
    
    /**
     * Asserts that a file exists and is writable.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertFileIsWritable(string $file, string $message = '') : void {
        self::assertFileExists($file, $message);
        self::assertIsWritable($file, $message);
    }
    
    /**
     * Asserts that a file exists and is not writable.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertFileIsNotWritable(string $file, string $message = '') : void {
        self::assertFileExists($file, $message);
        self::assertIsNotWritable($file, $message);
    }
    
    /**
     * Asserts that a condition is true.
     *
     * @throws ExpectationFailedException
     *
     * @psalm-assert true $condition
     */
    public static final function assertTrue(mixed $condition, string $message = '') : void {
        static::assertThat($condition, static::isTrue(), $message);
    }
    
    /**
     * Asserts that a condition is not true.
     *
     * @throws ExpectationFailedException
     *
     * @psalm-assert !true $condition
     */
    public static final function assertNotTrue(mixed $condition, string $message = '') : void {
        static::assertThat($condition, static::logicalNot(static::isTrue()), $message);
    }
    
    /**
     * Asserts that a condition is false.
     *
     * @throws ExpectationFailedException
     *
     * @psalm-assert false $condition
     */
    public static final function assertFalse(mixed $condition, string $message = '') : void {
        static::assertThat($condition, static::isFalse(), $message);
    }
    
    /**
     * Asserts that a condition is not false.
     *
     * @throws ExpectationFailedException
     *
     * @psalm-assert !false $condition
     */
    public static final function assertNotFalse(mixed $condition, string $message = '') : void {
        static::assertThat($condition, static::logicalNot(static::isFalse()), $message);
    }
    
    /**
     * Asserts that a variable is null.
     *
     * @throws ExpectationFailedException
     *
     * @psalm-assert null $actual
     */
    public static final function assertNull(mixed $actual, string $message = '') : void {
        static::assertThat($actual, static::isNull(), $message);
    }
    
    /**
     * Asserts that a variable is not null.
     *
     * @throws ExpectationFailedException
     *
     * @psalm-assert !null $actual
     */
    public static final function assertNotNull(mixed $actual, string $message = '') : void {
        static::assertThat($actual, static::logicalNot(static::isNull()), $message);
    }
    
    /**
     * Asserts that a variable is finite.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertFinite(mixed $actual, string $message = '') : void {
        static::assertThat($actual, static::isFinite(), $message);
    }
    
    /**
     * Asserts that a variable is infinite.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertInfinite(mixed $actual, string $message = '') : void {
        static::assertThat($actual, static::isInfinite(), $message);
    }
    
    /**
     * Asserts that a variable is nan.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertNan(mixed $actual, string $message = '') : void {
        static::assertThat($actual, static::isNan(), $message);
    }
    
    /**
     * Asserts that an object has a specified property.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertObjectHasProperty(string $propertyName, object $object, string $message = '') : void {
        static::assertThat($object, new ObjectHasProperty($propertyName), $message);
    }
    
    /**
     * Asserts that an object does not have a specified property.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertObjectNotHasProperty(string $propertyName, object $object, string $message = '') : void {
        static::assertThat($object, new LogicalNot(new ObjectHasProperty($propertyName)), $message);
    }
    
    /**
     * Asserts that two variables have the same type and value.
     * Used on objects, it asserts that two variables reference
     * the same object.
     *
     * @throws ExpectationFailedException
     *
     * @psalm-template ExpectedType
     *
     * @psalm-param ExpectedType $expected
     *
     * @psalm-assert =ExpectedType $actual
     */
    public static final function assertSame(mixed $expected, mixed $actual, string $message = '') : void {
        static::assertThat($actual, new IsIdentical($expected), $message);
    }
    
    /**
     * Asserts that two variables do not have the same type and value.
     * Used on objects, it asserts that two variables do not reference
     * the same object.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertNotSame(mixed $expected, mixed $actual, string $message = '') : void {
        if (is_bool($expected) && is_bool($actual)) {
            static::assertNotEquals($expected, $actual, $message);
        }
        static::assertThat($actual, new LogicalNot(new IsIdentical($expected)), $message);
    }
    
    /**
     * Asserts that a variable is of a given type.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     * @throws UnknownClassOrInterfaceException
     *
     * @psalm-template ExpectedType of object
     *
     * @psalm-param class-string<ExpectedType> $expected
     *
     * @psalm-assert =ExpectedType $actual
     */
    public static final function assertInstanceOf(string $expected, mixed $actual, string $message = '') : void {
        if (!class_exists($expected) && !interface_exists($expected)) {
            throw new UnknownClassOrInterfaceException($expected);
        }
        static::assertThat($actual, new IsInstanceOf($expected), $message);
    }
    
    /**
     * Asserts that a variable is not of a given type.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-template ExpectedType of object
     *
     * @psalm-param class-string<ExpectedType> $expected
     *
     * @psalm-assert !ExpectedType $actual
     */
    public static final function assertNotInstanceOf(string $expected, mixed $actual, string $message = '') : void {
        if (!class_exists($expected) && !interface_exists($expected)) {
            throw new UnknownClassOrInterfaceException($expected);
        }
        static::assertThat($actual, new LogicalNot(new IsInstanceOf($expected)), $message);
    }
    
    /**
     * Asserts that a variable is of type array.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert array $actual
     */
    public static final function assertIsArray(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new IsType(IsType::TYPE_ARRAY), $message);
    }
    
    /**
     * Asserts that a variable is of type bool.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert bool $actual
     */
    public static final function assertIsBool(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new IsType(IsType::TYPE_BOOL), $message);
    }
    
    /**
     * Asserts that a variable is of type float.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert float $actual
     */
    public static final function assertIsFloat(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new IsType(IsType::TYPE_FLOAT), $message);
    }
    
    /**
     * Asserts that a variable is of type int.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert int $actual
     */
    public static final function assertIsInt(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new IsType(IsType::TYPE_INT), $message);
    }
    
    /**
     * Asserts that a variable is of type numeric.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert numeric $actual
     */
    public static final function assertIsNumeric(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new IsType(IsType::TYPE_NUMERIC), $message);
    }
    
    /**
     * Asserts that a variable is of type object.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert object $actual
     */
    public static final function assertIsObject(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new IsType(IsType::TYPE_OBJECT), $message);
    }
    
    /**
     * Asserts that a variable is of type resource.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert resource $actual
     */
    public static final function assertIsResource(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new IsType(IsType::TYPE_RESOURCE), $message);
    }
    
    /**
     * Asserts that a variable is of type resource and is closed.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert resource $actual
     */
    public static final function assertIsClosedResource(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new IsType(IsType::TYPE_CLOSED_RESOURCE), $message);
    }
    
    /**
     * Asserts that a variable is of type string.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert string $actual
     */
    public static final function assertIsString(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new IsType(IsType::TYPE_STRING), $message);
    }
    
    /**
     * Asserts that a variable is of type scalar.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert scalar $actual
     */
    public static final function assertIsScalar(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new IsType(IsType::TYPE_SCALAR), $message);
    }
    
    /**
     * Asserts that a variable is of type callable.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert callable $actual
     */
    public static final function assertIsCallable(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new IsType(IsType::TYPE_CALLABLE), $message);
    }
    
    /**
     * Asserts that a variable is of type iterable.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert iterable $actual
     */
    public static final function assertIsIterable(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new IsType(IsType::TYPE_ITERABLE), $message);
    }
    
    /**
     * Asserts that a variable is not of type array.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert !array $actual
     */
    public static final function assertIsNotArray(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new LogicalNot(new IsType(IsType::TYPE_ARRAY)), $message);
    }
    
    /**
     * Asserts that a variable is not of type bool.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert !bool $actual
     */
    public static final function assertIsNotBool(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new LogicalNot(new IsType(IsType::TYPE_BOOL)), $message);
    }
    
    /**
     * Asserts that a variable is not of type float.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert !float $actual
     */
    public static final function assertIsNotFloat(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new LogicalNot(new IsType(IsType::TYPE_FLOAT)), $message);
    }
    
    /**
     * Asserts that a variable is not of type int.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert !int $actual
     */
    public static final function assertIsNotInt(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new LogicalNot(new IsType(IsType::TYPE_INT)), $message);
    }
    
    /**
     * Asserts that a variable is not of type numeric.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert !numeric $actual
     */
    public static final function assertIsNotNumeric(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new LogicalNot(new IsType(IsType::TYPE_NUMERIC)), $message);
    }
    
    /**
     * Asserts that a variable is not of type object.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert !object $actual
     */
    public static final function assertIsNotObject(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new LogicalNot(new IsType(IsType::TYPE_OBJECT)), $message);
    }
    
    /**
     * Asserts that a variable is not of type resource.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert !resource $actual
     */
    public static final function assertIsNotResource(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new LogicalNot(new IsType(IsType::TYPE_RESOURCE)), $message);
    }
    
    /**
     * Asserts that a variable is not of type resource.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert !resource $actual
     */
    public static final function assertIsNotClosedResource(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new LogicalNot(new IsType(IsType::TYPE_CLOSED_RESOURCE)), $message);
    }
    
    /**
     * Asserts that a variable is not of type string.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert !string $actual
     */
    public static final function assertIsNotString(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new LogicalNot(new IsType(IsType::TYPE_STRING)), $message);
    }
    
    /**
     * Asserts that a variable is not of type scalar.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert !scalar $actual
     */
    public static final function assertIsNotScalar(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new LogicalNot(new IsType(IsType::TYPE_SCALAR)), $message);
    }
    
    /**
     * Asserts that a variable is not of type callable.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert !callable $actual
     */
    public static final function assertIsNotCallable(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new LogicalNot(new IsType(IsType::TYPE_CALLABLE)), $message);
    }
    
    /**
     * Asserts that a variable is not of type iterable.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     *
     * @psalm-assert !iterable $actual
     */
    public static final function assertIsNotIterable(mixed $actual, string $message = '') : void {
        static::assertThat($actual, new LogicalNot(new IsType(IsType::TYPE_ITERABLE)), $message);
    }
    
    /**
     * Asserts that a string matches a given regular expression.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertMatchesRegularExpression(string $pattern, string $string, string $message = '') : void {
        static::assertThat($string, new RegularExpression($pattern), $message);
    }
    
    /**
     * Asserts that a string does not match a given regular expression.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertDoesNotMatchRegularExpression(string $pattern, string $string, string $message = '') : void {
        static::assertThat($string, new LogicalNot(new RegularExpression($pattern)), $message);
    }
    
    /**
     * Assert that the size of two arrays (or `Countable` or `Traversable` objects)
     * is the same.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     * @throws GeneratorNotSupportedException
     */
    public static final function assertSameSize(Countable|iterable $expected, Countable|iterable $actual, string $message = '') : void {
        if ($expected instanceof Generator) {
            throw GeneratorNotSupportedException::fromParameterName('$expected');
        }
        if ($actual instanceof Generator) {
            throw GeneratorNotSupportedException::fromParameterName('$actual');
        }
        static::assertThat($actual, new SameSize($expected), $message);
    }
    
    /**
     * Assert that the size of two arrays (or `Countable` or `Traversable` objects)
     * is not the same.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     * @throws GeneratorNotSupportedException
     */
    public static final function assertNotSameSize(Countable|iterable $expected, Countable|iterable $actual, string $message = '') : void {
        if ($expected instanceof Generator) {
            throw GeneratorNotSupportedException::fromParameterName('$expected');
        }
        if ($actual instanceof Generator) {
            throw GeneratorNotSupportedException::fromParameterName('$actual');
        }
        static::assertThat($actual, new LogicalNot(new SameSize($expected)), $message);
    }
    
    /**
     * @throws ExpectationFailedException
     */
    public static final function assertStringContainsStringIgnoringLineEndings(string $needle, string $haystack, string $message = '') : void {
        static::assertThat($haystack, new StringContains($needle, false, true), $message);
    }
    
    /**
     * Asserts that two strings are equal except for line endings.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertStringEqualsStringIgnoringLineEndings(string $expected, string $actual, string $message = '') : void {
        static::assertThat($actual, new StringEqualsStringIgnoringLineEndings($expected), $message);
    }
    
    /**
     * Asserts that a string matches a given format string.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertFileMatchesFormat(string $format, string $actualFile, string $message = '') : void {
        static::assertFileExists($actualFile, $message);
        static::assertThat(file_get_contents($actualFile), new StringMatchesFormatDescription($format), $message);
    }
    
    /**
     * Asserts that a string matches a given format string.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertFileMatchesFormatFile(string $formatFile, string $actualFile, string $message = '') : void {
        static::assertFileExists($formatFile, $message);
        static::assertFileExists($actualFile, $message);
        static::assertThat(file_get_contents($actualFile), new StringMatchesFormatDescription(file_get_contents($formatFile)), $message);
    }
    
    /**
     * Asserts that a string matches a given format string.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertStringMatchesFormat(string $format, string $string, string $message = '') : void {
        static::assertThat($string, new StringMatchesFormatDescription($format), $message);
    }
    
    /**
     * Asserts that a string does not match a given format string.
     *
     * @throws ExpectationFailedException
     *
     * @deprecated https://github.com/sebastianbergmann/phpunit/issues/5472
     */
    public static final function assertStringNotMatchesFormat(string $format, string $string, string $message = '') : void {
        static::assertThat($string, new LogicalNot(new StringMatchesFormatDescription($format)), $message);
    }
    
    /**
     * Asserts that a string matches a given format file.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertStringMatchesFormatFile(string $formatFile, string $string, string $message = '') : void {
        static::assertFileExists($formatFile, $message);
        static::assertThat($string, new StringMatchesFormatDescription(file_get_contents($formatFile)), $message);
    }
    
    /**
     * Asserts that a string does not match a given format string.
     *
     * @throws ExpectationFailedException
     *
     * @deprecated https://github.com/sebastianbergmann/phpunit/issues/5472
     */
    public static final function assertStringNotMatchesFormatFile(string $formatFile, string $string, string $message = '') : void {
        static::assertFileExists($formatFile, $message);
        static::assertThat($string, new LogicalNot(new StringMatchesFormatDescription(file_get_contents($formatFile))), $message);
    }
    
    /**
     * Asserts that a string starts with a given prefix.
     *
     * @psalm-param non-empty-string $prefix
     *
     * @throws ExpectationFailedException
     * @throws InvalidArgumentException
     */
    public static final function assertStringStartsWith(string $prefix, string $string, string $message = '') : void {
        static::assertThat($string, new StringStartsWith($prefix), $message);
    }
    
    /**
     * Asserts that a string starts not with a given prefix.
     *
     * @psalm-param non-empty-string $prefix
     *
     * @throws ExpectationFailedException
     * @throws InvalidArgumentException
     */
    public static final function assertStringStartsNotWith(string $prefix, string $string, string $message = '') : void {
        static::assertThat($string, new LogicalNot(new StringStartsWith($prefix)), $message);
    }
    
    /**
     * @throws ExpectationFailedException
     */
    public static final function assertStringContainsString(string $needle, string $haystack, string $message = '') : void {
        $constraint = new StringContains($needle);
        static::assertThat($haystack, $constraint, $message);
    }
    
    /**
     * @throws ExpectationFailedException
     */
    public static final function assertStringContainsStringIgnoringCase(string $needle, string $haystack, string $message = '') : void {
        $constraint = new StringContains($needle, true);
        static::assertThat($haystack, $constraint, $message);
    }
    
    /**
     * @throws ExpectationFailedException
     */
    public static final function assertStringNotContainsString(string $needle, string $haystack, string $message = '') : void {
        $constraint = new LogicalNot(new StringContains($needle));
        static::assertThat($haystack, $constraint, $message);
    }
    
    /**
     * @throws ExpectationFailedException
     */
    public static final function assertStringNotContainsStringIgnoringCase(string $needle, string $haystack, string $message = '') : void {
        $constraint = new LogicalNot(new StringContains($needle, true));
        static::assertThat($haystack, $constraint, $message);
    }
    
    /**
     * Asserts that a string ends with a given suffix.
     *
     * @psalm-param non-empty-string $suffix
     *
     * @throws ExpectationFailedException
     * @throws InvalidArgumentException
     */
    public static final function assertStringEndsWith(string $suffix, string $string, string $message = '') : void {
        static::assertThat($string, new StringEndsWith($suffix), $message);
    }
    
    /**
     * Asserts that a string ends not with a given suffix.
     *
     * @psalm-param non-empty-string $suffix
     *
     * @throws ExpectationFailedException
     * @throws InvalidArgumentException
     */
    public static final function assertStringEndsNotWith(string $suffix, string $string, string $message = '') : void {
        static::assertThat($string, new LogicalNot(new StringEndsWith($suffix)), $message);
    }
    
    /**
     * Asserts that two XML files are equal.
     *
     * @throws Exception
     * @throws ExpectationFailedException
     * @throws XmlException
     */
    public static final function assertXmlFileEqualsXmlFile(string $expectedFile, string $actualFile, string $message = '') : void {
        $expected = (new XmlLoader())->loadFile($expectedFile);
        $actual = (new XmlLoader())->loadFile($actualFile);
        static::assertEquals($expected, $actual, $message);
    }
    
    /**
     * Asserts that two XML files are not equal.
     *
     * @throws \PHPUnit\Util\Exception
     * @throws ExpectationFailedException
     */
    public static final function assertXmlFileNotEqualsXmlFile(string $expectedFile, string $actualFile, string $message = '') : void {
        $expected = (new XmlLoader())->loadFile($expectedFile);
        $actual = (new XmlLoader())->loadFile($actualFile);
        static::assertNotEquals($expected, $actual, $message);
    }
    
    /**
     * Asserts that two XML documents are equal.
     *
     * @throws ExpectationFailedException
     * @throws XmlException
     */
    public static final function assertXmlStringEqualsXmlFile(string $expectedFile, string $actualXml, string $message = '') : void {
        $expected = (new XmlLoader())->loadFile($expectedFile);
        $actual = (new XmlLoader())->load($actualXml);
        static::assertEquals($expected, $actual, $message);
    }
    
    /**
     * Asserts that two XML documents are not equal.
     *
     * @throws ExpectationFailedException
     * @throws XmlException
     */
    public static final function assertXmlStringNotEqualsXmlFile(string $expectedFile, string $actualXml, string $message = '') : void {
        $expected = (new XmlLoader())->loadFile($expectedFile);
        $actual = (new XmlLoader())->load($actualXml);
        static::assertNotEquals($expected, $actual, $message);
    }
    
    /**
     * Asserts that two XML documents are equal.
     *
     * @throws ExpectationFailedException
     * @throws XmlException
     */
    public static final function assertXmlStringEqualsXmlString(string $expectedXml, string $actualXml, string $message = '') : void {
        $expected = (new XmlLoader())->load($expectedXml);
        $actual = (new XmlLoader())->load($actualXml);
        static::assertEquals($expected, $actual, $message);
    }
    
    /**
     * Asserts that two XML documents are not equal.
     *
     * @throws ExpectationFailedException
     * @throws XmlException
     */
    public static final function assertXmlStringNotEqualsXmlString(string $expectedXml, string $actualXml, string $message = '') : void {
        $expected = (new XmlLoader())->load($expectedXml);
        $actual = (new XmlLoader())->load($actualXml);
        static::assertNotEquals($expected, $actual, $message);
    }
    
    /**
     * Evaluates a PHPUnit\Framework\Constraint matcher object.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertThat(mixed $value, Constraint $constraint, string $message = '') : void {
        self::$count += count($constraint);
        $hasFailed = true;
        try {
            $constraint->evaluate($value, $message);
            $hasFailed = false;
        } finally {
            if ($hasFailed) {
                Event\Facade::emitter()->testAssertionFailed($value, $constraint, $message);
            }
            else {
                Event\Facade::emitter()->testAssertionSucceeded($value, $constraint, $message);
            }
        }
    }
    
    /**
     * Asserts that a string is a valid JSON string.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertJson(string $actual, string $message = '') : void {
        static::assertThat($actual, static::isJson(), $message);
    }
    
    /**
     * Asserts that two given JSON encoded objects or arrays are equal.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertJsonStringEqualsJsonString(string $expectedJson, string $actualJson, string $message = '') : void {
        static::assertJson($expectedJson, $message);
        static::assertJson($actualJson, $message);
        static::assertThat($actualJson, new JsonMatches($expectedJson), $message);
    }
    
    /**
     * Asserts that two given JSON encoded objects or arrays are not equal.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertJsonStringNotEqualsJsonString(string $expectedJson, string $actualJson, string $message = '') : void {
        static::assertJson($expectedJson, $message);
        static::assertJson($actualJson, $message);
        static::assertThat($actualJson, new LogicalNot(new JsonMatches($expectedJson)), $message);
    }
    
    /**
     * Asserts that the generated JSON encoded object and the content of the given file are equal.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertJsonStringEqualsJsonFile(string $expectedFile, string $actualJson, string $message = '') : void {
        static::assertFileExists($expectedFile, $message);
        $expectedJson = file_get_contents($expectedFile);
        static::assertJson($expectedJson, $message);
        static::assertJson($actualJson, $message);
        static::assertThat($actualJson, new JsonMatches($expectedJson), $message);
    }
    
    /**
     * Asserts that the generated JSON encoded object and the content of the given file are not equal.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertJsonStringNotEqualsJsonFile(string $expectedFile, string $actualJson, string $message = '') : void {
        static::assertFileExists($expectedFile, $message);
        $expectedJson = file_get_contents($expectedFile);
        static::assertJson($expectedJson, $message);
        static::assertJson($actualJson, $message);
        static::assertThat($actualJson, new LogicalNot(new JsonMatches($expectedJson)), $message);
    }
    
    /**
     * Asserts that two JSON files are equal.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertJsonFileEqualsJsonFile(string $expectedFile, string $actualFile, string $message = '') : void {
        static::assertFileExists($expectedFile, $message);
        static::assertFileExists($actualFile, $message);
        $actualJson = file_get_contents($actualFile);
        $expectedJson = file_get_contents($expectedFile);
        static::assertJson($expectedJson, $message);
        static::assertJson($actualJson, $message);
        $constraintExpected = new JsonMatches($expectedJson);
        $constraintActual = new JsonMatches($actualJson);
        static::assertThat($expectedJson, $constraintActual, $message);
        static::assertThat($actualJson, $constraintExpected, $message);
    }
    
    /**
     * Asserts that two JSON files are not equal.
     *
     * @throws ExpectationFailedException
     */
    public static final function assertJsonFileNotEqualsJsonFile(string $expectedFile, string $actualFile, string $message = '') : void {
        static::assertFileExists($expectedFile, $message);
        static::assertFileExists($actualFile, $message);
        $actualJson = file_get_contents($actualFile);
        $expectedJson = file_get_contents($expectedFile);
        static::assertJson($expectedJson, $message);
        static::assertJson($actualJson, $message);
        $constraintExpected = new JsonMatches($expectedJson);
        $constraintActual = new JsonMatches($actualJson);
        static::assertThat($expectedJson, new LogicalNot($constraintActual), $message);
        static::assertThat($actualJson, new LogicalNot($constraintExpected), $message);
    }
    
    /**
     * @throws Exception
     */
    public static final function logicalAnd(mixed ...$constraints) : LogicalAnd {
        return LogicalAnd::fromConstraints(...$constraints);
    }
    public static final function logicalOr(mixed ...$constraints) : LogicalOr {
        return LogicalOr::fromConstraints(...$constraints);
    }
    public static final function logicalNot(Constraint $constraint) : LogicalNot {
        return new LogicalNot($constraint);
    }
    public static final function logicalXor(mixed ...$constraints) : LogicalXor {
        return LogicalXor::fromConstraints(...$constraints);
    }
    public static final function anything() : IsAnything {
        return new IsAnything();
    }
    public static final function isTrue() : IsTrue {
        return new IsTrue();
    }
    
    /**
     * @psalm-template CallbackInput of mixed
     *
     * @psalm-param callable(CallbackInput $callback): bool $callback
     *
     * @psalm-return Callback<CallbackInput>
     */
    public static final function callback(callable $callback) : Callback {
        return new Callback($callback);
    }
    public static final function isFalse() : IsFalse {
        return new IsFalse();
    }
    public static final function isJson() : IsJson {
        return new IsJson();
    }
    public static final function isNull() : IsNull {
        return new IsNull();
    }
    public static final function isFinite() : IsFinite {
        return new IsFinite();
    }
    public static final function isInfinite() : IsInfinite {
        return new IsInfinite();
    }
    public static final function isNan() : IsNan {
        return new IsNan();
    }
    public static final function containsEqual(mixed $value) : TraversableContainsEqual {
        return new TraversableContainsEqual($value);
    }
    public static final function containsIdentical(mixed $value) : TraversableContainsIdentical {
        return new TraversableContainsIdentical($value);
    }
    
    /**
     * @throws Exception
     */
    public static final function containsOnly(string $type) : TraversableContainsOnly {
        return new TraversableContainsOnly($type);
    }
    
    /**
     * @throws Exception
     */
    public static final function containsOnlyInstancesOf(string $className) : TraversableContainsOnly {
        return new TraversableContainsOnly($className, false);
    }
    public static final function arrayHasKey(int|string $key) : ArrayHasKey {
        return new ArrayHasKey($key);
    }
    public static final function isList() : IsList {
        return new IsList();
    }
    public static final function equalTo(mixed $value) : IsEqual {
        return new IsEqual($value, 0.0, false, false);
    }
    public static final function equalToCanonicalizing(mixed $value) : IsEqualCanonicalizing {
        return new IsEqualCanonicalizing($value);
    }
    public static final function equalToIgnoringCase(mixed $value) : IsEqualIgnoringCase {
        return new IsEqualIgnoringCase($value);
    }
    public static final function equalToWithDelta(mixed $value, float $delta) : IsEqualWithDelta {
        return new IsEqualWithDelta($value, $delta);
    }
    public static final function isEmpty() : IsEmpty {
        return new IsEmpty();
    }
    public static final function isWritable() : IsWritable {
        return new IsWritable();
    }
    public static final function isReadable() : IsReadable {
        return new IsReadable();
    }
    public static final function directoryExists() : DirectoryExists {
        return new DirectoryExists();
    }
    public static final function fileExists() : FileExists {
        return new FileExists();
    }
    public static final function greaterThan(mixed $value) : GreaterThan {
        return new GreaterThan($value);
    }
    public static final function greaterThanOrEqual(mixed $value) : LogicalOr {
        return static::logicalOr(new IsEqual($value), new GreaterThan($value));
    }
    public static final function identicalTo(mixed $value) : IsIdentical {
        return new IsIdentical($value);
    }
    
    /**
     * @throws UnknownClassOrInterfaceException
     */
    public static final function isInstanceOf(string $className) : IsInstanceOf {
        return new IsInstanceOf($className);
    }
    
    /**
     * @psalm-param 'array'|'boolean'|'bool'|'double'|'float'|'integer'|'int'|'null'|'numeric'|'object'|'real'|'resource'|'resource (closed)'|'string'|'scalar'|'callable'|'iterable' $type
     *
     * @throws Exception
     */
    public static final function isType(string $type) : IsType {
        return new IsType($type);
    }
    public static final function lessThan(mixed $value) : LessThan {
        return new LessThan($value);
    }
    public static final function lessThanOrEqual(mixed $value) : LogicalOr {
        return static::logicalOr(new IsEqual($value), new LessThan($value));
    }
    public static final function matchesRegularExpression(string $pattern) : RegularExpression {
        return new RegularExpression($pattern);
    }
    public static final function matches(string $string) : StringMatchesFormatDescription {
        return new StringMatchesFormatDescription($string);
    }
    
    /**
     * @psalm-param non-empty-string $prefix
     *
     * @throws InvalidArgumentException
     */
    public static final function stringStartsWith(string $prefix) : StringStartsWith {
        return new StringStartsWith($prefix);
    }
    public static final function stringContains(string $string, bool $case = true) : StringContains {
        return new StringContains($string, $case);
    }
    
    /**
     * @psalm-param non-empty-string $suffix
     *
     * @throws InvalidArgumentException
     */
    public static final function stringEndsWith(string $suffix) : StringEndsWith {
        return new StringEndsWith($suffix);
    }
    public static final function stringEqualsStringIgnoringLineEndings(string $string) : StringEqualsStringIgnoringLineEndings {
        return new StringEqualsStringIgnoringLineEndings($string);
    }
    public static final function countOf(int $count) : Count {
        return new Count($count);
    }
    public static final function objectEquals(object $object, string $method = 'equals') : ObjectEquals {
        return new ObjectEquals($object, $method);
    }
    
    /**
     * Fails a test with the given message.
     *
     * @throws AssertionFailedError
     */
    public static final function fail(string $message = '') : never {
        self::$count++;
        throw new AssertionFailedError($message);
    }
    
    /**
     * Mark the test as incomplete.
     *
     * @throws IncompleteTestError
     */
    public static final function markTestIncomplete(string $message = '') : never {
        throw new IncompleteTestError($message);
    }
    
    /**
     * Mark the test as skipped.
     *
     * @throws SkippedWithMessageException
     */
    public static final function markTestSkipped(string $message = '') : never {
        throw new SkippedWithMessageException($message);
    }
    
    /**
     * Return the current assertion count.
     */
    public static final function getCount() : int {
        return self::$count;
    }
    
    /**
     * Reset the assertion counter.
     */
    public static final function resetCount() : void {
        self::$count = 0;
    }
    private static function isNativeType(string $type) : bool {
        return match ($type) {    'numeric', 'integer', 'int', 'iterable', 'float', 'string', 'boolean', 'bool', 'null', 'array', 'object', 'resource', 'scalar' => true,
            default => false,
        
        };
    }

}