public void ExecuteAction_When_Called_Calls_Action()
{
// Arrange
int actionCallTimes = 0;
AsyncAction action = async() => { actionCallTimes++; await Task.CompletedTask; };
AsyncAutoStopwatchStrategy measurementStrategy = new AsyncAutoStopwatchStrategy(action);
Stopwatch stopwatch = new Stopwatch();
// Act
measurementStrategy.ExecuteAction(stopwatch);
// Assert
Assert.AreEqual(1, actionCallTimes);
Assert.AreNotEqual(0, stopwatch.ElapsedTicks);
Assert.IsFalse(stopwatch.IsRunning);
}
public void ExecuteAction_When_Called_Given_That_Action_Throws_Does_Not_Swallow_Exception()
{
// Arrange
int actionCallTimes = 0;
var exception = new InvalidOperationException();
AsyncAction action = async() => { actionCallTimes++; await Task.FromException <Exception>(exception); };
AsyncAutoStopwatchStrategy measurementStrategy = new AsyncAutoStopwatchStrategy(action);
Stopwatch stopwatch = new Stopwatch();
// Assert
var aex = Assert.Catch <AggregateException>(() =>
{
// Act
measurementStrategy.ExecuteAction(stopwatch);
});
Assert.AreEqual(exception, aex.InnerException);
Assert.AreEqual(1, actionCallTimes);
Assert.AreNotEqual(0, stopwatch.ElapsedTicks);
Assert.IsFalse(stopwatch.IsRunning);
}
