public void ThenAsyncTOut_WhenExecuteIsNull_ThrowsArgumentNullException()
{
TryResult t = "";
Func <Task <TryResult <int> > > t2 = null;
Assert.ThrowsAsync <ArgumentNullException>(() => t.ThenAsync(t2));
}
public async Task ThenAsyncTOut_WhenTryFailed_ReturnsOriginalError()
{
TryResult t = "err";
var t2 = await t.ThenAsync(async() => 1);
Assert.AreEqual(t.ErrorMessage, t2.ErrorMessage);
}
public async Task ThenAsync_WhenTryFailed_DoesNotExecute()
{
TryResult t = "err";
var executed = false;
await t.ThenAsync(async() =>
{
executed = true;
});
Assert.IsFalse(executed);
}
public async Task ThenAsync_WhenTrySucceeded_Executes()
{
TryResult t = TryResult.Succeed();
var executed = false;
await t.ThenAsync(async() =>
{
executed = true;
});
Assert.IsTrue(executed);
}
public void ThenAsyncTOut_WhenTryResultIsNull_ThrowsArgumentNullException()
{
TryResult t = null;
Assert.ThrowsAsync <ArgumentNullException>(() => t.ThenAsync(async() => 1));
}
public void ThenAsync_WhenExecuteIsNull_ThrowsArgumentNullException()
{
TryResult t = "";
Assert.ThrowsAsync <ArgumentNullException>(() => t.ThenAsync(null));
}
