Method iter

tests/java/PathTest.java:36–74

()

    }

    public void iter() {
        try (Path p = new Path().moveTo(10, 10).lineTo(20, 0).lineTo(20, 20).closePath();
             var i = p.iterator();) {
            assertEquals(true, i.hasNext());
            PathSegment s = i.next();
            assertEquals(PathVerb.MOVE, s.getVerb());
            assertEquals(new Point(10, 10), s.getP0());
            assertEquals(true, s.isClosedContour());

            assertEquals(true, i.hasNext());
            s = i.next();
            assertEquals(PathVerb.LINE, s.getVerb());
            assertEquals(new Point(10, 10), s.getP0());
            assertEquals(new Point(20, 0), s.getP1());
            assertEquals(false, s.isCloseLine());

            assertEquals(true, i.hasNext());
            s = i.next();
            assertEquals(PathVerb.LINE, s.getVerb());
            assertEquals(new Point(20, 0), s.getP0());
            assertEquals(new Point(20, 20), s.getP1());
            assertEquals(false, s.isCloseLine());

            assertEquals(true, i.hasNext());
            s = i.next();
            assertEquals(PathVerb.LINE, s.getVerb());
            assertEquals(new Point(20, 20), s.getP0());
            assertEquals(new Point(10, 10), s.getP1());
            assertEquals(true, s.isCloseLine());

            assertEquals(true, i.hasNext());
            s = i.next();
            assertEquals(PathVerb.CLOSE, s.getVerb());
            assertEquals(new Point(10, 10), s.getP0());

            assertEquals(false, i.hasNext());
            assertThrows(NoSuchElementException.class, () -> i.next());
        }
    }


    public void convexity() {