public void test_shape_draw() { ShapeMaker shapeMaker = new ShapeMaker(); shapeMaker.DrawCircle(); shapeMaker.DrawSquare(); shapeMaker.DrawRectangle(); Assert.That(shapeMaker.IsCircleDrawn() == true); Assert.That(shapeMaker.IsSquareDrawn() == true); Assert.That(shapeMaker.IsRectangleDrawn() == true); }