1/*
2 * Copyright (C) 2014 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1.  Redistributions of source code must retain the above copyright
8 *     notice, this list of conditions and the following disclaimer.
9 * 2.  Redistributions in binary form must reproduce the above copyright
10 *     notice, this list of conditions and the following disclaimer in the
11 *     documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES,:tabnew INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#include "config.h"
26#include "platform/geometry/FloatBox.h"
27
28#include "platform/geometry/FloatBoxTestHelpers.h"
29
30#include <gtest/gtest.h>
31
32using namespace blink;
33
34namespace {
35
36TEST(FloatBoxTest, SimpleCreationTest)
37{
38    FloatBox box(1, 2, 3, 4, 5, 6);
39    EXPECT_EQ(1, box.x());
40    EXPECT_EQ(2, box.y());
41    EXPECT_EQ(3, box.z());
42    EXPECT_EQ(4, box.width());
43    EXPECT_EQ(5, box.height());
44    EXPECT_EQ(6, box.depth());
45    EXPECT_EQ(5, box.right());
46    EXPECT_EQ(7, box.bottom());
47    EXPECT_EQ(9, box.front());
48}
49
50TEST(FloatBoxTest, PositionTest)
51{
52    FloatBox box(0, 0, 0, 4, 4, 4);
53    box.move(FloatPoint3D(1, 2, 3));
54    EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(1, 2, 3, 4, 4, 4), box);
55    box.setOrigin(FloatPoint3D(-1, -2, -3));
56    box.move(FloatPoint3D(-1, -2, -3));
57    EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(-2, -4, -6, 4, 4, 4), box);
58}
59
60TEST(FloatBoxTest, CopyTest)
61{
62    FloatBox box(1, 2, 3, 4, 4, 4);
63    FloatBox box2(box);
64    EXPECT_EQ(box, box2);
65    box.setSize(FloatPoint3D(3, 3, 3));
66    EXPECT_NE(box, box2);
67    EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(1, 2, 3, 3, 3, 3), box);
68}
69
70TEST(FloatBoxTest, FlattenTest)
71{
72    FloatBox box(1, 2, 3, 4, 4, 4);
73    box.flatten();
74    EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(1, 2, 0, 4, 4, 0), box);
75}
76
77TEST(FloatBoxTest, ExpandTests)
78{
79    FloatBox box;
80    box.expandTo(FloatPoint3D(10, -3, 2));
81    EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(0, -3, 0, 10, 3, 2), box);
82
83    box.expandTo(FloatPoint3D(-15, 6, 8));
84    EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(-15, -3, 0, 25, 9, 8), box);
85
86    box = FloatBox();
87    box.expandTo(FloatPoint3D(-3, 6, 9), FloatPoint3D(-2, 10, 11));
88    EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(-3, 0, 0, 3, 10, 11), box);
89
90    box = FloatBox();
91    box.expandTo(FloatBox(-10, -10, -10, 3, 30, 40));
92    box.expandTo(FloatBox(-11, 3, 50, 10, 15, 1));
93    EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(-11, -10, -10, 11, 30, 61), box);
94}
95
96TEST(FloatBoxTest, UnionTest)
97{
98    FloatBox box;
99    EXPECT_TRUE(box.isEmpty());
100    FloatBox unionedBox(3, 5, 6, 5, 3, 9);
101    box.unionBounds(unionedBox);
102    EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, unionedBox, box);
103
104    box.unionBounds(FloatBox());
105    EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, unionedBox, box);
106
107    box.unionBounds(FloatBox(0, 0, 0, 1, 1, 1));
108    EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(0, 0, 0, 8, 8, 15), box);
109}
110
111TEST(FloatBoxTest, EmptyBoxTest)
112{
113    FloatBox box;
114    EXPECT_TRUE(box.isEmpty());
115    box.expandTo(FloatPoint3D(1, 0, 0));
116    EXPECT_TRUE(box.isEmpty());
117    box.expandTo(FloatPoint3D(0, 1, 0));
118    EXPECT_FALSE(box.isEmpty());
119}
120
121}
122