public void AdvanceTo_argument_is_absolute_time_value_not_relative()
{
var clock = new Clock();
clock.AdvanceTo(1);
clock.AdvanceTo(10);
Assert.Equal(10, clock.Time);
}
public void AdvanceTo_changes_time_to_specified_value()
{
var clock = new Clock();
clock.AdvanceTo(10);
Assert.Equal(10, clock.Time);
}
public void CreateCompletingTask_task_completes_successfully_when_clock_reaches_later_time()
{
var clock = new Clock();
var task = clock.TaskFactory.CreateCompletingTask(1);
clock.AdvanceTo(10);
Assert.True(task.IsCompletedSuccessfully);
}
public void CreateFaultingTask_task_faults_when_clock_reaches_later_time()
{
var clock = new Clock();
var task = clock.TaskFactory.CreateFaultingTask(1, new Exception("bad"));
clock.AdvanceTo(10);
Assert.True(task.IsCompleted);
Assert.True(task.IsFaulted);
}
public void CreateCompletingTask_task_completes_successfully_with_correct_result_when_clock_reaches_later_time()
{
var clock = new Clock();
var task = clock.TaskFactory.CreateCompletingTask(1, "42");
clock.AdvanceTo(10);
Assert.True(task.IsCompletedSuccessfully);
Assert.Equal("42", task.Result);
}
public void CreateFaultingTask_task_faults_with_correct_exception_when_clock_reaches_later_time()
{
var clock = new Clock();
var task = clock.TaskFactory.CreateFaultingTask(1, new Exception("bad"));
clock.AdvanceTo(10);
var exception = Assert.Throws <Exception>(() => task.GetAwaiter().GetResult());
Assert.Equal("bad", exception.Message);
}