public void PlotMoves_should_set_coordinates_x1_y2() { // Arrange var expectedCoordinate = new Coordinate { x = 1, y = 2 }; var moves = new List <string> { "FORWARD", "RIGHT", "FORWARD" }; // Act plotter.PlotMoves(moves); // Assert Assert.AreEqual(expectedCoordinate.x, plotter.Position.x); Assert.AreEqual(expectedCoordinate.y, plotter.Position.y); }