ArgsOperator() {         PathSvgNodeRenderer path = new PathSvgNodeRenderer();         String instructions = "M";         path.setAttribute(SvgConstants.Attributes.D, instructions);         Assert.assertTrue(path.getShapes().isEmpty());     }      @Test     public void testMoveOddArgsOperator() {         PathSvgNodeRenderer path = new PathSvgNodeRenderer();         String instructions = "M 000";         path.setAttribute(SvgConstants.Attributes.D, instructions);         Assert.assertTrue(path.getShapes().isEmpty());     }      @Test     public void testAddMultipleArgsOperator() {         PathSvgNodeRenderer path = new PathSvgNodeRenderer();         String instructions = "M 000 000 000 000 000 000";         path.setAttribute(SvgConstants.Attributes.D, instructions);         Assert.assertEquals(0, path.getShapes().size());     }      @Test     public void testAddMultipleOddArgsOperator() {         PathSvgNodeRenderer path = new PathSvgNodeRenderer();         String instructions = "