private static IEnumerable <TestCaseData> MoveNextAfterResetCases()
{
//No handlers
var enumerator1 = new ConnectedProjectionHandlerEnumerator <object>(new ConnectedProjectionHandler <object> [0]);
yield return(new TestCaseData(enumerator1, false));
yield return(new TestCaseData(enumerator1, false));
//1 handler
var enumerator2 = new ConnectedProjectionHandlerEnumerator <object>(new[]
{
HandlerFactory(TaskFactory())
});
yield return(new TestCaseData(enumerator2, true));
yield return(new TestCaseData(enumerator2, true));
//2 handlers
var enumerator3 = new ConnectedProjectionHandlerEnumerator <object>(new[]
{
HandlerFactory(TaskFactory()),
HandlerFactory(TaskFactory())
});
yield return(new TestCaseData(enumerator3, true));
yield return(new TestCaseData(enumerator3, true));
}
private static IEnumerable <TestCaseData> CurrentStartedCases()
{
//No handlers - not applicable
//1 handler
var task1 = TaskFactory();
var enumerator2 = new ConnectedProjectionHandlerEnumerator <object>(new[]
{
HandlerFactory(task1)
});
yield return(new TestCaseData(enumerator2, task1));
//2 handlers
var task2 = TaskFactory();
var task3 = TaskFactory();
var enumerator3 = new ConnectedProjectionHandlerEnumerator <object>(new[]
{
HandlerFactory(task2),
HandlerFactory(task3)
});
yield return(new TestCaseData(enumerator3, task2));
yield return(new TestCaseData(enumerator3, task3));
}
public void MoveNextReturnsExpectedResult(
ConnectedProjectionHandlerEnumerator <object> sut, bool expected)
{
var result = sut.MoveNext();
Assert.That(result, Is.EqualTo(expected));
}
private static IEnumerable <TestCaseData> CurrentCompletedCases()
{
//No handlers
var enumerator1 = new ConnectedProjectionHandlerEnumerator <object>(new ConnectedProjectionHandler <object> [0]);
while (enumerator1.MoveNext())
{
}
yield return(new TestCaseData(enumerator1));
//1 handler
var enumerator2 = new ConnectedProjectionHandlerEnumerator <object>(new[]
{
HandlerFactory(TaskFactory())
});
while (enumerator2.MoveNext())
{
}
yield return(new TestCaseData(enumerator2));
//2 handlers
var enumerator3 = new ConnectedProjectionHandlerEnumerator <object>(new[]
{
HandlerFactory(TaskFactory()),
HandlerFactory(TaskFactory())
});
while (enumerator3.MoveNext())
{
}
yield return(new TestCaseData(enumerator3));
}
public void CurrentReturnsExpectedResultWhenStarted(
ConnectedProjectionHandlerEnumerator <object> sut, Task expected)
{
sut.MoveNext();
var result = sut.Current.Handler(null, null, CancellationToken.None);
Assert.That(result, Is.EqualTo(expected));
}
private static IEnumerable <TestCaseData> CurrentNotStartedCases()
{
//No handlers
var enumerator1 = new ConnectedProjectionHandlerEnumerator <object>(new ConnectedProjectionHandler <object> [0]);
yield return(new TestCaseData(enumerator1));
//1 handler
var enumerator2 = new ConnectedProjectionHandlerEnumerator <object>(new[]
{
HandlerFactory(TaskFactory())
});
yield return(new TestCaseData(enumerator2));
//2 handlers
var enumerator3 = new ConnectedProjectionHandlerEnumerator <object>(new[]
{
HandlerFactory(TaskFactory()),
HandlerFactory(TaskFactory())
});
yield return(new TestCaseData(enumerator3));
}
public void CurrentReturnsExpectedResultWhenCompleted(
ConnectedProjectionHandlerEnumerator <object> sut)
{
Assert.Throws <InvalidOperationException>(
() => { var _ = sut.Current; });
}
public void ResetDoesNotThrow(ConnectedProjectionHandlerEnumerator <object> sut)
{
Assert.DoesNotThrow(sut.Reset);
}
