1 /*
   2  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javafx.scene.shape;
  27 
  28 import com.sun.javafx.FXUnit;
  29 import com.sun.javafx.geom.Path2D;
  30 import com.sun.javafx.geom.PathIterator;
  31 import com.sun.javafx.sg.prism.NGPath;
  32 import javafx.beans.property.DoubleProperty;
  33 import javafx.beans.property.SimpleDoubleProperty;
  34 import javafx.scene.Group;
  35 import javafx.scene.NodeTest;
  36 import javafx.scene.Scene;
  37 import org.junit.Rule;
  38 import org.junit.Test;
  39 
  40 import static org.junit.Assert.*;
  41 
  42 public class HLineToTest {
  43 
  44     @Rule
  45     public FXUnit fx = new FXUnit();
  46 
  47      @Test public void testAddTo() throws Exception {
  48         Path2D path = new Path2D();
  49         path.moveTo(0f, 0f);
  50         final HLineTo hLineTo = new HLineTo(1f);
  51         hLineTo.impl_addTo(path);
  52         assertEquals(1.0, path.getCurrentPoint().x, 0.0001f);
  53         assertEquals(0.0, path.getCurrentPoint().y, 0.0001f);
  54     }
  55 
  56     @Test public void testDoublePropertySynced_X() {
  57         double expected = 123.4;
  58         HLineTo hlineTo = new HLineTo(100.0);
  59         DoubleProperty v = new SimpleDoubleProperty(100.0);
  60         hlineTo.xProperty().bind(v);
  61         Path path = new Path();
  62         path.getElements().addAll(new MoveTo(1.0, 1.0), hlineTo);
  63         ((Group)new Scene(new Group()).getRoot()).getChildren().add(path);
  64 
  65         v.set(expected);
  66         NodeTest.syncNode(path);
  67 
  68         //check
  69         NGPath pgPath = path.impl_getPeer();
  70         Path2D geometry = pgPath.getGeometry();
  71         float[] coords = new float[6];
  72         PathIterator it = geometry.getPathIterator(null);
  73         it.next(); //next is HLineTo segment
  74         int segType = it.currentSegment(coords);
  75         assertEquals(segType, PathIterator.SEG_LINETO);
  76         assertEquals(expected, coords[0], 0.001);
  77     }
  78 
  79     @Test public void toStringShouldReturnNonEmptyString() {
  80         String s = new HLineTo().toString();
  81         assertNotNull(s);
  82         assertFalse(s.isEmpty());
  83     }
  84 }