public IEnumerator StartAsyncCoroutine_Successfully()
{
const int testValue1 = 5;
const int testValue2 = 10;
int testCompleted = 0;
IAsyncCoroutine asyncCoroutine = _coroutineService.StartAsyncCoroutine(TestCoroutine(testValue1));
asyncCoroutine.OnComplete(() => testCompleted = testValue2);
yield return(asyncCoroutine.Coroutine);
Assert.IsTrue(asyncCoroutine.IsCompleted);
Assert.AreEqual(testValue1, _testValue);
Assert.AreEqual(testValue2, testCompleted);
}