public void ClearAllWaveConditionsCalculationOutput_FailureMechanismNull_ThrowsArgumentNullException()
        {
            // Call
            TestDelegate call = () => StabilityStoneCoverDataSynchronizationService.ClearAllWaveConditionsCalculationOutput(null);

            // Assert
            var exception = Assert.Throws <ArgumentNullException>(call);

            Assert.AreEqual("failureMechanism", exception.ParamName);
        }
        public void ClearAllWaveConditionsCalculationOutput_CalculationWithoutOutput_ReturnNoAffectedCalculations()
        {
            // Setup
            var failureMechanism = new StabilityStoneCoverFailureMechanism();

            failureMechanism.CalculationsGroup.Children.Add(new StabilityStoneCoverWaveConditionsCalculation());

            // Call
            IEnumerable <IObservable> affectedItems =
                StabilityStoneCoverDataSynchronizationService.ClearAllWaveConditionsCalculationOutput(failureMechanism);

            // Assert
            CollectionAssert.IsEmpty(affectedItems);
        }
        public void ClearAllWaveConditionsCalculationOutput_WithVariousCalculations_ClearsCalculationsOutputAndReturnsAffectedCalculations()
        {
            // Setup
            StabilityStoneCoverFailureMechanism failureMechanism = CreateFullyConfiguredFailureMechanism();

            ICalculation[] expectedAffectedCalculations = failureMechanism.Calculations
                                                          .Where(c => c.HasOutput)
                                                          .ToArray();

            // Call
            IEnumerable <IObservable> affectedItems =
                StabilityStoneCoverDataSynchronizationService.ClearAllWaveConditionsCalculationOutput(failureMechanism);

            // Assert
            // Note: To make sure the clear is performed regardless of what is done with
            // the return result, no ToArray() should be called before these assertions:
            Assert.IsTrue(failureMechanism.Calculations.All(c => !c.HasOutput));

            CollectionAssert.AreEquivalent(expectedAffectedCalculations, affectedItems);
        }