1 /*
2 * Copyright (c) 2011, 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 test.com.sun.javafx.geom;
27
28 import com.sun.javafx.geom.BoxBounds;
29 import com.sun.javafx.geom.RectBounds;
30 import com.sun.javafx.geom.Rectangle;
31 import static junit.framework.Assert.assertTrue;
32 import static junit.framework.Assert.assertFalse;
33 import static junit.framework.Assert.assertEquals;
34
35 import org.junit.Test;
36
37 public class BaseBoundsTest {
38
39 public @Test
40 void testBounds_MakeEmptyTest() {
41 RectBounds rectBounds = new RectBounds(10, 20, 20, 30);
42 assertFalse(rectBounds.isEmpty());
43 rectBounds.makeEmpty();
44 assertTrue(rectBounds.isEmpty());
45 assertEquals(new RectBounds(), rectBounds);
46
47 BoxBounds boxBounds = new BoxBounds(10, 20, 10, 40, 50, 20);
48 assertFalse(boxBounds.isEmpty());
49 boxBounds.makeEmpty();
50 assertTrue(boxBounds.isEmpty());
51 assertEquals(new BoxBounds(), boxBounds);
52 }
53
54 public @Test
55 void testRectangle_ZeroArea() {
56 RectBounds rectBounds = new RectBounds(new Rectangle());
57 assertFalse(rectBounds.isEmpty());
58 RectBounds rectBounds2 = new RectBounds(0, 0, 0, 0);
59 assertEquals(rectBounds, rectBounds2);
60 }
61
62 public @Test
63 void testRectangle_Offset() {
64 // the arguments are (x, y, width, height)
65 Rectangle rect = new Rectangle(10, 20, 40, 50);
66 RectBounds rectBounds = new RectBounds(rect);
67 assertFalse(rectBounds.isEmpty());
68
69 // the arguments are (minX, minY, maxX, maxY)
70 RectBounds rectBounds2 = new RectBounds(10, 20, 50, 70);
71 assertEquals(rectBounds, rectBounds2);
72 }
73
74 public @Test
75 void testBounds_IntersectsTest1() {
76 RectBounds rectBounds = new RectBounds(10, 20, 40, 50);
77 assertTrue(rectBounds.is2D());
78 assertFalse(rectBounds.isEmpty());
79
80 BoxBounds boxBounds = new BoxBounds(10, 20, 0, 20, 30, 0);
81 assertTrue(boxBounds.is2D());
82 assertTrue(boxBounds.intersects(rectBounds));
83
84 boxBounds = new BoxBounds(10, 20, 2, 20, 30, 2);
85 assertFalse(boxBounds.is2D());
86 assertFalse(boxBounds.intersects(rectBounds));
87 }
88
89 public @Test
90 void testBounds_IntersectsTest2() {
91 RectBounds rectBounds = new RectBounds(10, 20, 40, 50);
92 assertFalse(rectBounds.isEmpty());
93
94 BoxBounds boxBounds = new BoxBounds(10, 20, 1, 20, 30, 1);
95 assertFalse(boxBounds.intersects(rectBounds));
96 }
97
98 public @Test
99 void testBounds_IntersectsTest3() {
100 BoxBounds boxBounds = new BoxBounds(10, 20, 10, 40, 50, 20);
101 assertFalse(boxBounds.isEmpty());
102
103 BoxBounds boxBounds2 = new BoxBounds(10, 20, 0, 20, 30, 5);
104 assertFalse(boxBounds2.intersects(boxBounds));
105 }
106
107 public @Test
108 void testBounds_IntersectsTest4() {
109 BoxBounds boxBounds = new BoxBounds(10, 20, 10, 40, 50, 20);
110 assertFalse(boxBounds.isEmpty());
111
112 BoxBounds boxBounds2 = new BoxBounds(10, 20, 0, 20, 30, 10);
113 assertTrue(boxBounds2.intersects(boxBounds));
114 }
115
116 public @Test
117 void testBounds_SetBoundsAndSortTest() {
118 RectBounds rectBounds = new RectBounds();
119 assertTrue(rectBounds.isEmpty());
120 rectBounds.setBoundsAndSort(20, 30, 10, 20);
121 assertFalse(rectBounds.isEmpty());
122 assertEquals(new RectBounds(10, 20, 20, 30), rectBounds);
123
124 BoxBounds boxBounds = new BoxBounds();
125 assertTrue(boxBounds.isEmpty());
126 boxBounds.setBoundsAndSort(40, 50, 20, 10, 20, 10);
127 assertFalse(boxBounds.isEmpty());
128 assertEquals(new BoxBounds(10, 20, 10, 40, 50, 20), boxBounds);
129 }
130
131 public @Test
132 void testBounds_UnionWithTest() {
133 RectBounds rectBounds = new RectBounds();
134 assertTrue(rectBounds.isEmpty());
135 RectBounds rectBounds2 = new RectBounds(0, 1, 2, 4);
136 rectBounds.unionWith(rectBounds2);
137 assertFalse(rectBounds.isEmpty());
138 assertEquals(new RectBounds(0, 1, 2, 4), rectBounds);
139 RectBounds rectBounds3 = new RectBounds(-1, -2, 2, 3);
140 rectBounds.unionWith(rectBounds3);
141 assertEquals(new RectBounds(-1, -2, 2, 4), rectBounds);
142
143 BoxBounds boxBounds = new BoxBounds();
144 assertTrue(boxBounds.isEmpty());
145 BoxBounds boxBounds2 = new BoxBounds(0, 1, 2, 2, 3, 4);
146 boxBounds.unionWith(boxBounds2);
147 assertFalse(boxBounds.isEmpty());
148 assertEquals(new BoxBounds(0, 1, 2, 2, 3, 4), boxBounds);
149 BoxBounds boxBounds3 = new BoxBounds(-1, -2, -3, 1, 2, 3);
150 boxBounds.unionWith(boxBounds3);
151 assertEquals(new BoxBounds(-1, -2, -3, 2, 3, 4), boxBounds);
152 }
153
154 }