UnTested Unity C#

これでいけた

[TestFixture]
public class WaitTests
{
    [Test]
    public IEnumerator AscyncTest ()
    {
        yield return RunWait();
        Assert.IsTrue (true, "THIS SHOULD PASS");
    }

    private IEnumerator RunWait ()
    {
        yield return new WaitForSeconds (0.5f);
    }
}