Class UnitySetUpAttribute

The UnitySetUp and UnityTearDownAttribute attributes are identical to the standard SetUp and TearDown attributes, with the exception that they allow for IEditModeTestYieldInstruction. The UnitySetUp and UnityTearDown attributes expect a return type of IEnumerator.

Inheritance
object
Attribute
NUnitAttribute
UnitySetUpAttribute
Inherited Members
Namespace: UnityEngine.TestTools
Assembly: UnityEngine.TestRunner.dll
Syntax
[AttributeUsage(AttributeTargets.Method)]
public class UnitySetUpAttribute : NUnitAttribute
Examples
public class SetUpTearDownExample
{
    [UnitySetUp]
    public IEnumerator SetUp()
    {
        yield return new EnterPlayMode();
    }

    [Test]
    public void MyTest()
    {
        Debug.Log("This runs inside playmode");
    }

    [UnityTearDown]
    public IEnumerator TearDown()
    {
        yield return new ExitPlayMode();
    }
}

Base and Derived class example

public class BaseClass
{
   [OneTimeSetUp]
   public void OneTimeSetUp()
   {
      Debug.Log("OneTimeSetUp Base");
   }

   [SetUp]
   public void SetUp()
   {
      Debug.Log("SetUp Base");
   }

   [UnitySetUp]
   public IEnumerator UnitySetUp()
   {
      Debug.Log("UnitySetup Base");
      yield return null;
   }

   [TearDown]
   public void TearDown()
   {
      Debug.Log("TearDown Base");
   }

   [UnityTearDown]
   public IEnumerator UnityTearDown()
   {
      Debug.Log("UnityTearDown Base");
      yield return null;
   }
}

public class DerivedClass : BaseClass
{
   [OneTimeSetUp]
   public new void OneTimeSetUp()
   {
      Debug.Log("OneTimeSetUp");
   }

   [SetUp]
   public new void SetUp()
   {
      Debug.Log("SetUp");
   }

   [UnitySetUp]
   public new IEnumerator UnitySetUp()
   {
      Debug.Log("UnitySetup");
      yield return null;
   }

   [Test]
   public void UnitTest()
   {
      Debug.Log("Test");
   }

   [UnityTest]
   public IEnumerator UnityTest()
   {
      Debug.Log("UnityTest before yield");
      yield return null;
      Debug.Log("UnityTest after yield");
   }

   [TearDown]
   public new void TearDown()
   {
      Debug.Log("TearDown");
   }

   [UnityTearDown]
   public new IEnumerator UnityTearDown()
   {
      Debug.Log("UnityTearDown");
      yield return null;
   }

   [OneTimeTearDown]
   public void OneTimeTearDown()
   {
      Debug.Log("OneTimeTearDown");
   }
}

Domain reload example

public class BaseClass
{
   [OneTimeSetUp]
   public void OneTimeSetUp()
   {
      Debug.Log("OneTimeSetUp Base");
   }

   [SetUp]
   public void SetUp()
   {
      Debug.Log("SetUp Base");
   }

   [UnitySetUp]
   public IEnumerator UnitySetUp()
   {
      Debug.Log("UnitySetup Base");
      yield return null;
   }

   [TearDown]
   public void TearDown()
   {
      Debug.Log("TearDown Base");
   }

   [UnityTearDown]
   public IEnumerator UnityTearDown()
   {
      Debug.Log("UnityTearDown Base");
      yield return null;
   }
}

public class DerivedClass : BaseClass
{
   [OneTimeSetUp]
   public new void OneTimeSetUp()
   {
      Debug.Log("OneTimeSetUp");
   }

   [SetUp]
   public new void SetUp()
   {
      Debug.Log("SetUp");
   }

   [UnitySetUp]
   public new IEnumerator UnitySetUp()
   {
      Debug.Log("UnitySetup");
      yield return null;
   }

   [Test]
   public void UnitTest()
   {
      Debug.Log("Test");
   }

   [UnityTest]
   public IEnumerator UnityTest()
   {
      Debug.Log("UnityTest before yield");
      yield return new EnterPlayMode();
      //Domain reload happening
      yield return new ExitPlayMode();
      Debug.Log("UnityTest after yield");
   }

   [TearDown]
   public new void TearDown()
   {
      Debug.Log("TearDown");
   }

   [UnityTearDown]
   public new IEnumerator UnityTearDown()
   {
      Debug.Log("UnityTearDown");
      yield return null;
   }

   [OneTimeTearDown]
   public void OneTimeTearDown()
   {
      Debug.Log("OneTimeTearDown");
   }
}