public void Rectangle_TurnsOnCorrect_Pixels(TurnOnPixelsInRectangleCommand sut, Pixel[] expected)
{
var viewer = new StubViewer(4, 4);
sut.Update(viewer);
Assert.Equal(4, viewer.Pixels.Count);
Assert.True(viewer.Pixels.Contains(expected[0]));
Assert.True(viewer.Pixels.Contains(expected[1]));
Assert.True(viewer.Pixels.Contains(expected[2]));
Assert.True(viewer.Pixels.Contains(expected[3]));
}
public void RectangleCommand_CreatedCorrectly()
{
var expected = new TurnOnPixelsInRectangleCommand(3, 2);
var mockViewer = new Mock <IPixelViewer>();
var commandStrings = new[] { "rect 3x2" };
var commands = new PixelViewerCommandFactory().Create(() => commandStrings);
Assert.Equal(1, commands.Count());
Assert.Equal(expected, commands.First());
}
