class AssertSameWithCountRule

class AssertSameWithCountRule implements Rule {
    public function getNodeType() : string {
        return NodeAbstract::class;
    }
    public function processNode(Node $node, Scope $scope) : array {
        if (!AssertRuleHelper::isMethodOrStaticCallOnAssert($node, $scope)) {
            return [];
        }
        if (count($node->getArgs()) < 2) {
            return [];
        }
        if (!$node->name instanceof Node\Identifier || $node->name
            ->toLowerString() !== 'assertsame') {
            return [];
        }
        $right = $node->getArgs()[1]->value;
        if ($right instanceof Node\Expr\FuncCall && $right->name instanceof Node\Name && $right->name
            ->toLowerString() === 'count') {
            return [
                RuleErrorBuilder::message('You should use assertCount($expectedCount, $variable) instead of assertSame($expectedCount, count($variable)).')->identifier('phpunit.assertCount')
                    ->build(),
            ];
        }
        if ($right instanceof Node\Expr\MethodCall && $right->name instanceof Node\Identifier && $right->name
            ->toLowerString() === 'count' && count($right->getArgs()) === 0) {
            $type = $scope->getType($right->var);
            if ((new ObjectType(Countable::class))->isSuperTypeOf($type)
                ->yes()) {
                return [
                    RuleErrorBuilder::message('You should use assertCount($expectedCount, $variable) instead of assertSame($expectedCount, $variable->count()).')
                        ->identifier('phpunit.assertCount')
                        ->build(),
                ];
            }
        }
        return [];
    }

}