public void ShouldSetDragDropHandlersWhenCreated()
{
// Given
// When
var viewModel = new ProcessingChainCustomizationViewModel(_dataStore,
_availableProcessingChainElements,
_changeCustomizationRegionViewCommandMock.Object,
_updateProcessingEngineCommand,
_removeItemFromProcessingChainCommand,
_dragHandler,
_dropHandler);
// Then
Assert.AreEqual(_dragHandler, viewModel.DragHandler);
Assert.AreEqual(_dropHandler, viewModel.DropHandler);
}
public void ShouldNotChangeChainElementCustomizationRegionWhenSameItemIsSelected()
{
// Given
var viewModel = new ProcessingChainCustomizationViewModel(_dataStore,
_availableProcessingChainElements,
_changeCustomizationRegionViewCommandMock.Object,
_updateProcessingEngineCommand,
_removeItemFromProcessingChainCommand,
_dragHandler,
_dropHandler);
var selectedElement = viewModel.ProcessingChainElements.First();
viewModel.SelectedProcessingChainElementTemplate = selectedElement;
_changeCustomizationRegionViewCommandMock.ResetCalls();
// When
viewModel.SelectedProcessingChainElementTemplate = selectedElement;
// Then
_changeCustomizationRegionViewCommandMock.Verify(i => i.Execute(It.IsAny <IProcessingChainElementTemplate>()), Times.Never);
}
