1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "testing/gtest/include/gtest/gtest.h"
6 #include "ui/gfx/geometry/size.h"
7 #include "ui/gfx/geometry/size_base.h"
8 #include "ui/gfx/geometry/size_conversions.h"
9 #include "ui/gfx/geometry/size_f.h"
10
11 namespace gfx {
12
13 namespace {
14
TestSizeF(const SizeF & s)15 int TestSizeF(const SizeF& s) {
16 return s.width();
17 }
18
19 } // namespace
20
TEST(SizeTest,ToSizeF)21 TEST(SizeTest, ToSizeF) {
22 // Check that implicit conversion from integer to float compiles.
23 Size a(10, 20);
24 float width = TestSizeF(a);
25 EXPECT_EQ(width, a.width());
26
27 SizeF b(10, 20);
28
29 EXPECT_EQ(a, b);
30 EXPECT_EQ(b, a);
31 }
32
TEST(SizeTest,ToFlooredSize)33 TEST(SizeTest, ToFlooredSize) {
34 EXPECT_EQ(Size(0, 0), ToFlooredSize(SizeF(0, 0)));
35 EXPECT_EQ(Size(0, 0), ToFlooredSize(SizeF(0.0001f, 0.0001f)));
36 EXPECT_EQ(Size(0, 0), ToFlooredSize(SizeF(0.4999f, 0.4999f)));
37 EXPECT_EQ(Size(0, 0), ToFlooredSize(SizeF(0.5f, 0.5f)));
38 EXPECT_EQ(Size(0, 0), ToFlooredSize(SizeF(0.9999f, 0.9999f)));
39
40 EXPECT_EQ(Size(10, 10), ToFlooredSize(SizeF(10, 10)));
41 EXPECT_EQ(Size(10, 10), ToFlooredSize(SizeF(10.0001f, 10.0001f)));
42 EXPECT_EQ(Size(10, 10), ToFlooredSize(SizeF(10.4999f, 10.4999f)));
43 EXPECT_EQ(Size(10, 10), ToFlooredSize(SizeF(10.5f, 10.5f)));
44 EXPECT_EQ(Size(10, 10), ToFlooredSize(SizeF(10.9999f, 10.9999f)));
45 }
46
TEST(SizeTest,ToCeiledSize)47 TEST(SizeTest, ToCeiledSize) {
48 EXPECT_EQ(Size(0, 0), ToCeiledSize(SizeF(0, 0)));
49 EXPECT_EQ(Size(1, 1), ToCeiledSize(SizeF(0.0001f, 0.0001f)));
50 EXPECT_EQ(Size(1, 1), ToCeiledSize(SizeF(0.4999f, 0.4999f)));
51 EXPECT_EQ(Size(1, 1), ToCeiledSize(SizeF(0.5f, 0.5f)));
52 EXPECT_EQ(Size(1, 1), ToCeiledSize(SizeF(0.9999f, 0.9999f)));
53
54 EXPECT_EQ(Size(10, 10), ToCeiledSize(SizeF(10, 10)));
55 EXPECT_EQ(Size(11, 11), ToCeiledSize(SizeF(10.0001f, 10.0001f)));
56 EXPECT_EQ(Size(11, 11), ToCeiledSize(SizeF(10.4999f, 10.4999f)));
57 EXPECT_EQ(Size(11, 11), ToCeiledSize(SizeF(10.5f, 10.5f)));
58 EXPECT_EQ(Size(11, 11), ToCeiledSize(SizeF(10.9999f, 10.9999f)));
59 }
60
TEST(SizeTest,ToRoundedSize)61 TEST(SizeTest, ToRoundedSize) {
62 EXPECT_EQ(Size(0, 0), ToRoundedSize(SizeF(0, 0)));
63 EXPECT_EQ(Size(0, 0), ToRoundedSize(SizeF(0.0001f, 0.0001f)));
64 EXPECT_EQ(Size(0, 0), ToRoundedSize(SizeF(0.4999f, 0.4999f)));
65 EXPECT_EQ(Size(1, 1), ToRoundedSize(SizeF(0.5f, 0.5f)));
66 EXPECT_EQ(Size(1, 1), ToRoundedSize(SizeF(0.9999f, 0.9999f)));
67
68 EXPECT_EQ(Size(10, 10), ToRoundedSize(SizeF(10, 10)));
69 EXPECT_EQ(Size(10, 10), ToRoundedSize(SizeF(10.0001f, 10.0001f)));
70 EXPECT_EQ(Size(10, 10), ToRoundedSize(SizeF(10.4999f, 10.4999f)));
71 EXPECT_EQ(Size(11, 11), ToRoundedSize(SizeF(10.5f, 10.5f)));
72 EXPECT_EQ(Size(11, 11), ToRoundedSize(SizeF(10.9999f, 10.9999f)));
73 }
74
TEST(SizeTest,ClampSize)75 TEST(SizeTest, ClampSize) {
76 Size a;
77
78 a = Size(3, 5);
79 EXPECT_EQ(Size(3, 5).ToString(), a.ToString());
80 a.SetToMax(Size(2, 4));
81 EXPECT_EQ(Size(3, 5).ToString(), a.ToString());
82 a.SetToMax(Size(3, 5));
83 EXPECT_EQ(Size(3, 5).ToString(), a.ToString());
84 a.SetToMax(Size(4, 2));
85 EXPECT_EQ(Size(4, 5).ToString(), a.ToString());
86 a.SetToMax(Size(8, 10));
87 EXPECT_EQ(Size(8, 10).ToString(), a.ToString());
88
89 a.SetToMin(Size(9, 11));
90 EXPECT_EQ(Size(8, 10).ToString(), a.ToString());
91 a.SetToMin(Size(8, 10));
92 EXPECT_EQ(Size(8, 10).ToString(), a.ToString());
93 a.SetToMin(Size(11, 9));
94 EXPECT_EQ(Size(8, 9).ToString(), a.ToString());
95 a.SetToMin(Size(7, 11));
96 EXPECT_EQ(Size(7, 9).ToString(), a.ToString());
97 a.SetToMin(Size(3, 5));
98 EXPECT_EQ(Size(3, 5).ToString(), a.ToString());
99 }
100
TEST(SizeTest,ClampSizeF)101 TEST(SizeTest, ClampSizeF) {
102 SizeF a;
103
104 a = SizeF(3.5f, 5.5f);
105 EXPECT_EQ(SizeF(3.5f, 5.5f).ToString(), a.ToString());
106 a.SetToMax(SizeF(2.5f, 4.5f));
107 EXPECT_EQ(SizeF(3.5f, 5.5f).ToString(), a.ToString());
108 a.SetToMax(SizeF(3.5f, 5.5f));
109 EXPECT_EQ(SizeF(3.5f, 5.5f).ToString(), a.ToString());
110 a.SetToMax(SizeF(4.5f, 2.5f));
111 EXPECT_EQ(SizeF(4.5f, 5.5f).ToString(), a.ToString());
112 a.SetToMax(SizeF(8.5f, 10.5f));
113 EXPECT_EQ(SizeF(8.5f, 10.5f).ToString(), a.ToString());
114
115 a.SetToMin(SizeF(9.5f, 11.5f));
116 EXPECT_EQ(SizeF(8.5f, 10.5f).ToString(), a.ToString());
117 a.SetToMin(SizeF(8.5f, 10.5f));
118 EXPECT_EQ(SizeF(8.5f, 10.5f).ToString(), a.ToString());
119 a.SetToMin(SizeF(11.5f, 9.5f));
120 EXPECT_EQ(SizeF(8.5f, 9.5f).ToString(), a.ToString());
121 a.SetToMin(SizeF(7.5f, 11.5f));
122 EXPECT_EQ(SizeF(7.5f, 9.5f).ToString(), a.ToString());
123 a.SetToMin(SizeF(3.5f, 5.5f));
124 EXPECT_EQ(SizeF(3.5f, 5.5f).ToString(), a.ToString());
125 }
126
127 } // namespace gfx
128