public async Task When_subject_throws_the_expected_exact_exception_through_ValueTask_it_should_succeed()
{
// Arrange
var asyncObject = new AsyncClass();
// Act / Assert
await asyncObject
.Awaiting(x => x.ThrowAsyncValueTask <ArgumentNullException>())
.Should().ThrowExactlyAsync <ArgumentNullException>();
}
public async Task When_ValueTask_async_method_of_T_succeeds_and_expected_not_to_throw_particular_exception_it_should_succeed()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Func <Task> action = () => asyncObject
.Awaiting(_ => asyncObject.ReturnValueTaskInt())
.Should().NotThrowAsync <InvalidOperationException>();
// Assert
await action.Should().NotThrowAsync();
}
public async Task When_async_method_throws_exception_through_ValueTask_and_expected_not_to_throw_another_one_it_should_succeed()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Func <Task> action = () => asyncObject
.Awaiting(x => x.ThrowAsyncValueTask <ArgumentException>())
.Should().NotThrowAsync <InvalidOperationException>();
// Assert
await action.Should().NotThrowAsync();
}
public void When_async_method_does_not_throw_exception_and_that_was_expected_it_should_succeed()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Action action = () => asyncObject
.Awaiting(x => x.SucceedAsync())
.Should().NotThrow();
// Assert
action.Should().NotThrow();
}
public async Task When_async_method_throws_expected_exception_it_should_succeed()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Func <Task> action = () => asyncObject
.Awaiting(x => x.ThrowAsync <ArgumentException>())
.Should().ThrowAsync <ArgumentException>();
// Assert
await action.Should().NotThrowAsync();
}
public void When_async_method_of_T_succeeds_and_expected_not_to_throw_particular_exception_it_should_succeed()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Action action = () => asyncObject
.Awaiting(x => asyncObject.ReturnTaskInt())
.Should().NotThrow <InvalidOperationException>();
// Assert
action.Should().NotThrow();
}
public void When_async_method_throws_exception_and_expected_not_to_throw_another_one_it_should_succeed()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Action action = () => asyncObject
.Awaiting(x => x.ThrowAsync <ArgumentException>())
.Should().NotThrow <InvalidOperationException>();
// Assert
action.Should().NotThrow();
}
public async Task When_async_method_does_not_throw_exception_through_ValueTask_and_that_was_expected_it_should_succeed()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Func <Task> action = () => asyncObject
.Awaiting(x => x.SucceedAsyncValueTask())
.Should().NotThrowAsync();
// Assert
await action.Should().NotThrowAsync();
}
public async Task When_async_method_throws_exception_through_ValueTask_and_no_exception_was_expected_it_should_fail()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Func <Task> action = () => asyncObject
.Awaiting(x => x.ThrowAsyncValueTask <ArgumentException>())
.Should().NotThrowAsync();
// Assert
await action.Should().ThrowAsync <XunitException>()
.WithMessage("Did not expect any exception, but found System.ArgumentException*");
}
public async Task When_async_method_throws_unexpected_exception_through_ValueTask_it_should_fail()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Func <Task> action = () => asyncObject
.Awaiting(x => x.ThrowAsyncValueTask <ArgumentException>())
.Should().ThrowAsync <InvalidOperationException>("because {0} should do that", "IFoo.Do");
// Assert
await action.Should().ThrowAsync <XunitException>()
.WithMessage("Expected a <System.InvalidOperationException> to be thrown because IFoo.Do should do that, but found <System.ArgumentException>*");
}
public async Task When_async_method_does_not_throw_expected_exception_it_should_fail()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Func <Task> action = () => asyncObject
.Awaiting(x => x.SucceedAsync())
.Should().ThrowAsync <InvalidOperationException>("because {0} should do that", "IFoo.Do");
// Assert
await action.Should().ThrowAsync <XunitException>()
.WithMessage("Expected a <System.InvalidOperationException> to be thrown because IFoo.Do should do that, but no exception was thrown.");
}
public async Task When_subject_throws_aggregate_exception_and_not_expected_exact_exception_through_ValueTask_it_should_fail()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Func <Task> action = () => asyncObject
.Awaiting(x => x.ThrowAggregateExceptionAsyncValueTask <ArgumentException>())
.Should().ThrowExactlyAsync <ArgumentException>("because {0} should do that", "IFoo.Do");
// Assert
await action.Should().ThrowAsync <XunitException>()
.WithMessage("Expected type to be System.ArgumentException because IFoo.Do should do that, but found System.AggregateException.");
}
public void When_async_method_throws_exception_expected_not_to_be_thrown_it_should_fail()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Action action = () => asyncObject
.Awaiting(x => x.ThrowAsync <ArgumentException>())
.Should().NotThrow <ArgumentException>();
// Assert
action.Should().Throw <XunitException>()
.WithMessage("Did not expect System.ArgumentException, but found*");
}
public async Task When_ValueTask_async_method_of_T_throws_exception_expected_not_to_be_thrown_it_should_fail()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Func <Task> action = () => asyncObject
.Awaiting(x => x.ThrowValueTaskIntAsync <ArgumentException>(true))
.Should().NotThrowAsync <ArgumentException>();
// Assert
await action.Should().ThrowAsync <XunitException>()
.WithMessage("Did not expect System.ArgumentException, but found System.ArgumentException*");
}
public void When_subject_throws_subclass_of_expected_exact_exception_it_should_fail()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Action action = () => asyncObject
.Awaiting(x => x.ThrowAsync <ArgumentNullException>())
.Should().ThrowExactly <ArgumentException>("because {0} should do that", "IFoo.Do");
// Assert
action.Should().Throw <XunitException>()
.WithMessage("Expected type to be System.ArgumentException because IFoo.Do should do that, but found System.ArgumentNullException.");
}
public void When_subject_throws_the_expected_exact_exception_it_should_succeed()
{
//-----------------------------------------------------------------------------------------------------------
// Arrange
//-----------------------------------------------------------------------------------------------------------
var asyncObject = new AsyncClass();
//-----------------------------------------------------------------------------------------------------------
// Act / Assert
//-----------------------------------------------------------------------------------------------------------
asyncObject
.Awaiting(x => x.ThrowAsync <ArgumentNullException>())
.Should().ThrowExactly <ArgumentNullException>();
}
public void When_async_method_throws_expected_exception_it_should_succeed()
{
//-----------------------------------------------------------------------------------------------------------
// Arrange
//-----------------------------------------------------------------------------------------------------------
var asyncObject = new AsyncClass();
//-----------------------------------------------------------------------------------------------------------
// Act
//-----------------------------------------------------------------------------------------------------------
Action action = () => asyncObject
.Awaiting(x => x.ThrowAsync <ArgumentException>())
.Should().Throw <ArgumentException>();
//-----------------------------------------------------------------------------------------------------------
// Assert
//-----------------------------------------------------------------------------------------------------------
action.Should().NotThrow();
}
public void When_async_method_succeeds_and_expected_not_to_throw_particular_exception_it_should_succeed()
{
//-----------------------------------------------------------------------------------------------------------
// Arrange
//-----------------------------------------------------------------------------------------------------------
var asyncObject = new AsyncClass();
//-----------------------------------------------------------------------------------------------------------
// Act
//-----------------------------------------------------------------------------------------------------------
Action action = () => asyncObject
.Awaiting(x => asyncObject.SucceedAsync())
.Should().NotThrow <InvalidOperationException>();
//-----------------------------------------------------------------------------------------------------------
// Assert
//-----------------------------------------------------------------------------------------------------------
action.Should().NotThrow();
}
public void When_async_method_does_not_throw_expected_exception_it_should_fail()
{
//-----------------------------------------------------------------------------------------------------------
// Arrange
//-----------------------------------------------------------------------------------------------------------
var asyncObject = new AsyncClass();
//-----------------------------------------------------------------------------------------------------------
// Act
//-----------------------------------------------------------------------------------------------------------
Action action = () => asyncObject
.Awaiting(x => x.SucceedAsync())
.Should().Throw <InvalidOperationException>("because {0} should do that", "IFoo.Do");
//-----------------------------------------------------------------------------------------------------------
// Assert
//-----------------------------------------------------------------------------------------------------------
action.Should().Throw <XunitException>()
.WithMessage("Expected System.InvalidOperationException because IFoo.Do should do that, but no exception was thrown*");
}
public void When_async_method_throws_exception_and_no_exception_was_expected_it_should_fail()
{
//-----------------------------------------------------------------------------------------------------------
// Arrange
//-----------------------------------------------------------------------------------------------------------
var asyncObject = new AsyncClass();
//-----------------------------------------------------------------------------------------------------------
// Act
//-----------------------------------------------------------------------------------------------------------
Action action = () => asyncObject
.Awaiting(x => x.ThrowAsync <ArgumentException>())
.Should().NotThrow();
//-----------------------------------------------------------------------------------------------------------
// Assert
//-----------------------------------------------------------------------------------------------------------
action.Should().Throw <XunitException>()
.WithMessage("Did not expect any exception, but found a System.ArgumentException*");
}