public void ShouldNotRemoveAnyShape()
{
const int expectedCount = 1;
var shapes = new List <IShape>()
{
new Square
{
SideLength = 2
}
};
_MockShapesRepository.Setup(p => p.GetShapes()).Returns(shapes);
_MockShapesRepository.Setup(p => p.RemoveShape(It.IsAny <IShape>())).Callback <IShape>(sh => shapes.Remove(sh));
var viewModel = new ShapesViewModel(_MockShapesRepository.Object, _MockComputeAreaService.Object, _MockSubmissionService.Object);
viewModel.Start();
viewModel.SelectedShape = null;
viewModel.RemoveShapeCommand.Execute(null);
shapes.Count.Should().Be(expectedCount);
}
public void ShouldAddShapeToShapesWhenShapeIsAddedToRepo()
{
const int expectedCount = 2;
var shapes = new List <IShape>()
{
new Square
{
SideLength = 2
}
};
_MockShapesRepository.Setup(p => p.GetShapes()).Returns(shapes);
var viewModel = new ShapesViewModel(_MockShapesRepository.Object, _MockComputeAreaService.Object, _MockSubmissionService.Object);
viewModel.Start();
_MockShapesRepository.Raise(repository => repository.ShapeAdded += null, new ShapeEventArgs(new Circle()));
viewModel.Shapes.Count.Should().Be(expectedCount);
}