public void it_should_not_execute_code_under_test_once_before_performance_test_if_Warmup_option_is_false()
{
var numberOfTimesActionIsExecuted = 0;
Action action = () => numberOfTimesActionIsExecuted += 1;
_chronometer = new Narkhedegs.PerformanceMeasurement.Chronometer(_options,
_normalizedMeanCalculatorMock.Object, _timerFactoryMock.Object, _memoryOptimizerMock.Object,
_performanceOptimizerMock.Object, _debugModeDetectorMock.Object);
_chronometer.Measure(action);
Assert.AreEqual(1, numberOfTimesActionIsExecuted);
}
public void it_should_execute_code_under_test_for_value_of_numberOfIterations()
{
var numberOfTimesActionIsExecuted = 0;
Action action = () => numberOfTimesActionIsExecuted += 1;
_options = ChronometerOptionsGenerator.Default().WithNumberOfIterations(10);
_chronometer = new Narkhedegs.PerformanceMeasurement.Chronometer(_options,
_normalizedMeanCalculatorMock.Object, _timerFactoryMock.Object, _memoryOptimizerMock.Object,
_performanceOptimizerMock.Object, _debugModeDetectorMock.Object);
_chronometer.Measure(action);
Assert.AreEqual(10, numberOfTimesActionIsExecuted);
}
public void it_should_call_NormalizedMeanCalculator_if_UseNormalizedMean_option_is_true()
{
Action doNothing = () => { };
_options = ChronometerOptionsGenerator.Default().WithUseNormalizedMean();
_chronometer = new Narkhedegs.PerformanceMeasurement.Chronometer(_options,
_normalizedMeanCalculatorMock.Object, _timerFactoryMock.Object, _memoryOptimizerMock.Object,
_performanceOptimizerMock.Object, _debugModeDetectorMock.Object);
_chronometer.Measure(doNothing);
_normalizedMeanCalculatorMock.Verify(calculator => calculator.Calculate(It.IsAny <IEnumerable <double> >()),
Times.Once);
}
it_should_not_allow_measurements_if_AllowMeasurementsUnderDebugMode_option_is_false_and_the_current_process_is_in_debug_mode
()
{
_debugModeDetectorMock.Setup(debugModeDetector => debugModeDetector.IsInDebugMode()).Returns(true);
Action doNothing = () => { };
_options = ChronometerOptionsGenerator.Default().DoNotAllowMeasurementsUnderDebugMode();
_chronometer = new Narkhedegs.PerformanceMeasurement.Chronometer(_options,
_normalizedMeanCalculatorMock.Object, _timerFactoryMock.Object, _memoryOptimizerMock.Object,
_performanceOptimizerMock.Object, _debugModeDetectorMock.Object);
Assert.Throws <InvalidOperationException>(() => _chronometer.Measure(doNothing));
}
public void it_should_throw_ArgumentNullException_if_action_parameter_is_null()
{
Assert.Throws <ArgumentNullException>(() => _chronometer.Measure(null));
}
