public async Task When_async_method_throws_exception_and_expected_not_to_throw_async_another_one_it_should_succeed()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Func <Task> action = () => asyncObject.ThrowAsync <ArgumentException>();
// Assert
await action.Should().NotThrowAsync <InvalidOperationException>();
}
public async Task When_subject_throws_on_UI_thread_expected_async_exact_exception_it_should_succeed()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Func <Task> action = () => asyncObject.ThrowAsync <ArgumentException>();
// Assert
await action.Should().ThrowExactlyAsync <ArgumentException>("because {0} should do that", "IFoo.Do");
}
public async Task When_async_method_throws_async_expected_exception_it_should_succeed()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Func <Task> action = () => asyncObject.ThrowAsync <ArgumentException>();
// Assert
await action.Should().ThrowAsync <ArgumentException>();
}
public async Task When_subject_throws_subclass_of_expected_async_exact_exception_it_should_throw()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Func <Task> action = () => asyncObject.ThrowAsync <ArgumentNullException>();
Func <Task> testAction = () => action.Should().ThrowExactlyAsync <ArgumentException>("ABCDE");
// Assert
await testAction.Should().ThrowAsync <XunitException>()
.WithMessage("*ArgumentException*ABCDE*ArgumentNullException*");
}
public async void When_async_method_throws_async_expected_exception_it_should_succeed()
{
//-----------------------------------------------------------------------------------------------------------
// Arrange
//-----------------------------------------------------------------------------------------------------------
var asyncObject = new AsyncClass();
//-----------------------------------------------------------------------------------------------------------
// Act
//-----------------------------------------------------------------------------------------------------------
Func <Task> action = async() => await asyncObject.ThrowAsync <ArgumentException>();
//-----------------------------------------------------------------------------------------------------------
// Assert
//-----------------------------------------------------------------------------------------------------------
await action.Should().ThrowAsync <ArgumentException>();
}
public async Task When_subject_throws_subclass_of_expected_async_exception_it_should_succeed()
{
//-----------------------------------------------------------------------------------------------------------
// Arrange
//-----------------------------------------------------------------------------------------------------------
var asyncObject = new AsyncClass();
//-----------------------------------------------------------------------------------------------------------
// Act
//-----------------------------------------------------------------------------------------------------------
Func <Task> action = async() => await asyncObject.ThrowAsync <ArgumentNullException>();
//-----------------------------------------------------------------------------------------------------------
// Assert
//-----------------------------------------------------------------------------------------------------------
await action.Should().ThrowAsync <ArgumentException>("because {0} should do that", "IFoo.Do");
}
