public void ShouldRemoveShape()
{
const int expectedCount = 0;
var shapeRepo = new ShapesRepository();
shapeRepo.GetShapes().Clear();
var shape = new Triangle();
shapeRepo.AddShape(shape);
shapeRepo.RemoveShape(shape);
var shapesFromRepo = shapeRepo.GetShapes();
shapesFromRepo.Count.Should().Be(expectedCount);
}
public void ShouldAddShape()
{
const int expectedCount = 1;
var shapeRepo = new ShapesRepository();
shapeRepo.GetShapes().Clear();
var shape = new Triangle();
shapeRepo.MonitorEvents();
shapeRepo.AddShape(shape);
var shapesFromRepo = shapeRepo.GetShapes();
shapeRepo.ShouldRaise(nameof(shapeRepo.ShapeAdded));
shapesFromRepo.Count.Should().Be(expectedCount);
shapesFromRepo.First().Should().Be(shape);
}
public void ShouldNotRemoveAnyShape()
{
const int expectedCount = 1;
var shapeRepo = new ShapesRepository();
shapeRepo.GetShapes().Clear();
var shape = new Triangle();
var shape2 = new Square();
shapeRepo.AddShape(shape);
shapeRepo.RemoveShape(shape2);
shapeRepo.RemoveShape(null);
var shapesFromRepo = shapeRepo.GetShapes();
shapesFromRepo.Count.Should().Be(expectedCount);
shapesFromRepo.First().Should().Be(shape);
}