public async Task When_async_method_does_not_throw_the_expected_exception_it_should_fail()
{
// Arrange
Func <Task> task = () => Throw.Async <ArgumentException>();
// Act
Func <Task> action = () => task
.Should().ThrowAsync <InvalidOperationException>();
// Assert
await action.Should().ThrowAsync <XunitException>().WithMessage("*InvalidOperation*Argument*");
}
public async Task When_async_method_throws_the_expected_exception_it_should_succeed()
{
// Arrange
Func <Task> task = () => Throw.Async <InvalidOperationException>();
// Act
Func <Task> action = () => task
.Should().ThrowAsync <InvalidOperationException>();
// Assert
await action.Should().NotThrowAsync();
}
When_async_method_does_not_throw_the_expected_inner_exception_exactly_defined_in_arguments_it_should_fail()
{
// Arrange
Func <Task> task = () => Throw.Async(new AggregateException(new ArgumentNullException()));
// Act
Func <Task> action = () => task
.Should().ThrowAsync <AggregateException>()
.WithInnerExceptionExactly(typeof(ArgumentException));
// Assert
await action.Should().ThrowAsync <XunitException>().WithMessage("*ArgumentException*ArgumentNullException*");
}
public async Task When_async_method_does_not_throw_the_expected_inner_exception_from_argument_it_should_fail()
{
// Arrange
Func <Task> task = () => Throw.Async(new AggregateException(new ArgumentException()));
// Act
Func <Task> action = () => task
.Should().ThrowAsync <AggregateException>()
.WithInnerException(typeof(InvalidOperationException));
// Assert
await action.Should().ThrowAsync <XunitException>().WithMessage("*InvalidOperation*Argument*");
}
public async Task When_async_method_throws_the_expected_inner_exception_exactly_defined_in_arguments_it_should_succeed()
{
// Arrange
Func <Task> task = () => Throw.Async(new AggregateException(new ArgumentException()));
// Act
Func <Task> action = () => task
.Should().ThrowAsync <AggregateException>()
.WithInnerExceptionExactly(typeof(ArgumentException));
// Assert
await action.Should().NotThrowAsync();
}
public async Task When_async_method_throws_the_expected_inner_exception_it_should_succeed()
{
// Arrange
Func <Task> task = () => Throw.Async(new AggregateException(new InvalidOperationException()));
// Act
Func <Task> action = () => task
.Should().ThrowAsync <AggregateException>()
.WithInnerException <AggregateException, InvalidOperationException>();
// Assert
await action.Should().NotThrowAsync();
}
public Task ThrowAggregateExceptionAsync <TException>()
where TException : Exception, new() =>
Throw.Async(new AggregateException(new TException()));
public Task ThrowAsync(Exception exception) => Throw.Async(exception);
