public void SetPropertyValueAfterConfirmation_ConfirmationRequiredAndGivenExceptionInSetValue_ExceptionBubbled()
{
// Setup
DialogBoxHandler = (name, wnd) =>
{
var tester = new MessageBoxTester(wnd);
tester.ClickOk();
};
ICalculation calculation = CalculationTestDataFactory.CreateCalculationWithOutput();
var changeHandler = new ObservablePropertyChangeHandler(calculation, new TestCalculationInput());
var expectedException = new Exception();
// Call
TestDelegate test = () => changeHandler.SetPropertyValueAfterConfirmation(() =>
{
throw expectedException;
});
// Assert
var exception = Assert.Throws <Exception>(test);
Assert.AreSame(expectedException, exception);
}
public void SetPropertyValueAfterConfirmation_ConfirmationRequiredButNotGiven_SetValueNotCalledNoAffectedObjectsReturned()
{
// Setup
DialogBoxHandler = (name, wnd) =>
{
var tester = new MessageBoxTester(wnd);
tester.ClickCancel();
};
ICalculation calculation = CalculationTestDataFactory.CreateCalculationWithOutput();
var propertySet = 0;
var changeHandler = new ObservablePropertyChangeHandler(calculation, new TestCalculationInput());
// Precondition
Assert.IsTrue(calculation.HasOutput);
// Call
IEnumerable <IObservable> affectedObjects = changeHandler.SetPropertyValueAfterConfirmation(() => propertySet++);
// Assert
Assert.AreEqual(0, propertySet);
CollectionAssert.IsEmpty(affectedObjects);
Assert.IsTrue(calculation.HasOutput);
}
public void RequireConfirmation_CalculationsWithOutput_ReturnTrue()
{
// Setup
var mockRepository = new MockRepository();
var inquiryHandler = mockRepository.StrictMock <IInquiryHelper>();
mockRepository.ReplayAll();
ICalculation[] calculations =
{
CalculationTestDataFactory.CreateCalculationWithOutput(),
CalculationTestDataFactory.CreateCalculationWithoutOutput()
};
var handler = new CalculationChangeHandler(calculations,
string.Empty,
inquiryHandler);
// Call
bool requireConfirmation = handler.RequireConfirmation();
// Assert
Assert.IsTrue(requireConfirmation);
mockRepository.VerifyAll();
}
public void SetPropertyValueAfterConfirmation_ConfirmationRequiredAndGivenExceptionInSetValue_ExceptionBubbled()
{
// Setup
DialogBoxHandler = (name, wnd) =>
{
var tester = new MessageBoxTester(wnd);
tester.ClickOk();
};
var testFailureMechanism = new TestCalculatableFailureMechanism(
new[]
{
CalculationTestDataFactory.CreateCalculationWithOutput()
});
var changeHandler = new FailureMechanismPropertyChangeHandler <ICalculatableFailureMechanism>();
var expectedException = new Exception();
// Call
void Call() =>
changeHandler.SetPropertyValueAfterConfirmation(testFailureMechanism, 3, (f, v) =>
{
throw expectedException;
});
// Assert
var exception = Assert.Throws <Exception>(Call);
Assert.AreSame(expectedException, exception);
}
public void SetPropertyValueAfterConfirmation_ConfirmationRequiredButNotGiven_SetValueNotCalledNoAffectedObjectsReturned()
{
// Setup
DialogBoxHandler = (name, wnd) =>
{
var tester = new MessageBoxTester(wnd);
tester.ClickCancel();
};
ICalculation calculationWithOutput = CalculationTestDataFactory.CreateCalculationWithOutput();
ICalculation calculationWithoutOutput = CalculationTestDataFactory.CreateCalculationWithoutOutput();
var testFailureMechanism = new TestCalculatableFailureMechanism(
new[]
{
calculationWithOutput,
calculationWithoutOutput
});
var propertySet = 0;
var changeHandler = new FailureMechanismPropertyChangeHandler <ICalculatableFailureMechanism>();
// Call
IEnumerable <IObservable> affectedObjects = changeHandler.SetPropertyValueAfterConfirmation(
testFailureMechanism,
3,
(f, v) => propertySet++);
// Assert
Assert.AreEqual(0, propertySet);
CollectionAssert.IsEmpty(affectedObjects);
Assert.IsTrue(calculationWithOutput.HasOutput);
}
private static IEnumerable ChangePropertyTestCases()
{
yield return(new TestCaseData(
new ChangePropertyTestCase(CalculationTestDataFactory.CreateCalculationWithOutput())
).SetName("SetPropertyValueAfterConfirmation calculation with output"));
yield return(new TestCaseData(
new ChangePropertyTestCase(CalculationTestDataFactory.CreateCalculationWithoutOutput())
).SetName("SetPropertyValueAfterConfirmation calculation without output"));
}
private static IEnumerable ChangePropertyTestCases()
{
yield return(new TestCaseData(
new ChangePropertyTestCase(new TestCalculation[0])
).SetName("SetPropertyValueAfterConfirmation No calculations"));
yield return(new TestCaseData(
new ChangePropertyTestCase(new[]
{
CalculationTestDataFactory.CreateCalculationWithOutput()
})
).SetName("SetPropertyValueAfterConfirmation Single calculation with output"));
yield return(new TestCaseData(
new ChangePropertyTestCase(new[]
{
CalculationTestDataFactory.CreateCalculationWithoutOutput()
})
).SetName("SetPropertyValueAfterConfirmation Single calculation without output"));
yield return(new TestCaseData(
new ChangePropertyTestCase(new[]
{
CalculationTestDataFactory.CreateCalculationWithoutOutput(),
CalculationTestDataFactory.CreateCalculationWithoutOutput()
})
).SetName("SetPropertyValueAfterConfirmation Two calculations without output"));
yield return(new TestCaseData(
new ChangePropertyTestCase(new[]
{
CalculationTestDataFactory.CreateCalculationWithOutput(),
CalculationTestDataFactory.CreateCalculationWithoutOutput()
})
).SetName("SetPropertyValueAfterConfirmation Calculation without and calculation with output"));
yield return(new TestCaseData(
new ChangePropertyTestCase(new[]
{
CalculationTestDataFactory.CreateCalculationWithOutput(),
CalculationTestDataFactory.CreateCalculationWithOutput()
})
).SetName("SetPropertyValueAfterConfirmation Two calculations with output"));
yield return(new TestCaseData(
new ChangePropertyTestCase(new[]
{
CalculationTestDataFactory.CreateCalculationWithOutput(),
CalculationTestDataFactory.CreateCalculationWithOutput(),
CalculationTestDataFactory.CreateCalculationWithoutOutput()
})
).SetName("SetPropertyValueAfterConfirmation Two calculations with and one calculation without output"));
}
public void SetPropertyValueAfterConfirmation_ConfirmationNotRequiredExceptionInSetValue_ExceptionBubbled()
{
// Setup
ICalculation calculation = CalculationTestDataFactory.CreateCalculationWithoutOutput();
var changeHandler = new ObservablePropertyChangeHandler(calculation, new TestCalculationInput());
var expectedException = new Exception();
// Call
TestDelegate test = () => changeHandler.SetPropertyValueAfterConfirmation(() =>
{
throw expectedException;
});
// Assert
var exception = Assert.Throws <Exception>(test);
Assert.AreSame(expectedException, exception);
}
