public void GivenCancel_WhenAdd_ThenDialogShown_AndPrinterNotAdded()
{
// Arrange
var model = new PrinterConfigurationModel();
var sut = new PrintersConfigurationViewModel(
_mockServiceProvider.Object,
_mockPrinterConfigurationManagerService.Object);
_mockPrinterConfigurationView.Setup(x => x.ShowDialog())
.Returns(false);
_mockServiceProvider.Setup(x => x.GetService(typeof(IPrinterConfigurationView)))
.Returns(_mockPrinterConfigurationView.Object);
_mockPrinterConfigurationView.SetupGet <PrinterConfigurationViewModel>(x => x.ViewModel)
.Returns(new PrinterConfigurationViewModel()
{
Model = model
});
// Act
sut.Add.Execute().Subscribe();
// Assert
_mockPrinterConfigurationManagerService.Verify(x => x.Add(
It.Is <PrinterConfigurationModel>(x => x == model)), Times.Never);
}
public void GivenInstance_WhenClear_ThenPrintersCleared()
{
// Arrange
var sut = new PrintersConfigurationViewModel(
null,
_mockPrinterConfigurationManagerService.Object);
// Act
sut.Clear.Execute().Subscribe();
// Assert
_mockPrinterConfigurationManagerService.Verify(x => x.Clear(), Times.Once);
}
public void GivenInstance_AndNoSelectedPrinter_WhenRemove_ThenNoPrinterRemoved()
{
// Arrange
var sut = new PrintersConfigurationViewModel(
null,
_mockPrinterConfigurationManagerService.Object);
// Act
sut.Remove.Execute().Subscribe();
// Assert
_mockPrinterConfigurationManagerService.Verify(x => x.Remove(
It.IsAny <PrinterConfigurationModel>()), Times.Never);
}
public void GivenInstance_AndSelectedPrinter_WhenRemove_ThenPrinterRemoved_AndPrinterDeselected()
{
// Arrange
var printer = new PrinterConfigurationModel();
var sut = new PrintersConfigurationViewModel(
null,
_mockPrinterConfigurationManagerService.Object)
{
SelectedPrinter = printer
};
// Act
sut.Remove.Execute().Subscribe();
// Assert
_mockPrinterConfigurationManagerService.Verify(x => x.Remove(
It.Is <PrinterConfigurationModel>(x => x == printer)), Times.Once);
Assert.Null(sut.SelectedPrinter);
}
public void GivenInstance_WhenCancel_ThenCancelEventInvoked()
{
// Arrange
var sut = new PrintersConfigurationViewModel(
null,
_mockPrinterConfigurationManagerService.Object);
var cancelEventInvoked = false;
sut.Cancelled += delegate
{
cancelEventInvoked = true;
};
// Act
sut.Cancel.Execute().Subscribe();
// Assert
Assert.True(cancelEventInvoked);
}
public void GivenInstance_WhenSave_ThenPrintersSaved_AndSavedEventInvoked()
{
// Arrange
var sut = new PrintersConfigurationViewModel(
null,
_mockPrinterConfigurationManagerService.Object);
var saveEventInvoked = false;
sut.Saved += delegate
{
saveEventInvoked = true;
};
// Act
sut.Save.Execute().Subscribe();
// Assert
_mockPrinterConfigurationManagerService.Verify(x => x.Save(), Times.Once);
Assert.True(saveEventInvoked);
}
