public async Task When_async_method_does_not_throw_async_exception_on_UI_thread_and_that_was_expected_it_should_succeed()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Func <Task> action = () => asyncObject.SucceedAsync();
// Assert
await action.Should().NotThrowAsync();
}
public async Task When_async_method_succeeds_and_expected_not_to_throw_particular_exception_it_should_succeed()
{
// Arrange
var asyncObject = new AsyncClass();
// Act
Func <Task> action = () => asyncObject
.Awaiting(_ => asyncObject.SucceedAsync())
.Should().NotThrowAsync <InvalidOperationException>();
// Assert
await action.Should().NotThrowAsync();
}
public async Task When_poll_interval_is_zero_for_async_func_executed_with_wait_it_should_not_throw()
{
// Arrange
var waitTime = 10.Milliseconds();
var pollInterval = 0.Milliseconds();
var clock = new FakeClock();
var asyncObject = new AsyncClass();
Func <Task> someFunc = () => asyncObject.SucceedAsync();
// Act
Func <Task> act = () => someFunc.Should(clock).NotThrowAfterAsync(waitTime, pollInterval);
// Assert
await act.Should().NotThrowAsync();
}
public async Task When_poll_interval_is_negative_for_async_func_it_should_throw()
{
// Arrange
var waitTime = 10.Milliseconds();
var pollInterval = -1.Milliseconds();
var asyncObject = new AsyncClass();
Func <Task> someFunc = () => asyncObject.SucceedAsync();
// Act
Func <Task> act = () => someFunc.Should().NotThrowAfterAsync(waitTime, pollInterval);
// Assert
await act.Should().ThrowAsync <ArgumentOutOfRangeException>()
.WithMessage("* value of pollInterval must be non-negative*");
}
public void When_wait_time_is_negative_for_async_func_executed_with_wait_it_should_throw()
{
// Arrange
var waitTime = -1.Milliseconds();
var pollInterval = 10.Milliseconds();
var asyncObject = new AsyncClass();
Func <Task> someFunc = () => asyncObject.SucceedAsync();
// Act
Action act = () => someFunc.Should().NotThrowAfter(waitTime, pollInterval);
// Assert
act.Should().Throw <ArgumentOutOfRangeException>()
.WithMessage("* value of waitTime must be non-negative*");
}
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();
}