1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
/*
* Copyright © Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 or 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "mir/geometry/dimensions.h"
#include "boost/throw_exception.hpp"
#include <gmock/gmock.h>
#include <gtest/gtest.h>
using namespace mir::geometry::generic;
TEST(geometry, generic_casting_between_same_tag)
{
Width<int> const width_i {42};
Width<float> const width_f{width_i};
EXPECT_EQ(width_i, static_cast<Width<int>>(width_f));
}
TEST(geometry, generic_width)
{
Width<int> width0 {0};
Width<int> width42 {42};
EXPECT_EQ(uint32_t{0}, width0.as_value());
EXPECT_EQ(uint32_t{42}, width42.as_value());
EXPECT_EQ(width0, width0);
EXPECT_NE(width0, width42);
EXPECT_EQ(width42, width42);
EXPECT_NE(width42, width0);
}
TEST(geometry, generic_height)
{
Height<int> height0 {0};
Height<int> height42 {42};
EXPECT_EQ(uint32_t{0}, height0.as_value());
EXPECT_EQ(uint32_t{42}, height42.as_value());
EXPECT_EQ(height0, height0);
EXPECT_NE(height0, height42);
EXPECT_EQ(height42, height42);
EXPECT_NE(height42, height0);
}
TEST(geometry, generic_delta_arithmetic)
{
DeltaX<int> dx1{1};
DeltaX<int> x2 = DeltaX<int>(1) + dx1;
EXPECT_EQ(DeltaX<int>(2), x2);
EXPECT_EQ(DeltaX<int>(1), x2-dx1);
}
TEST(geometry, generic_coordinates)
{
X<int> x1{1};
X<int> x2{2};
DeltaX<int> dx1{1};
EXPECT_EQ(X<int>(2), x1 + dx1);
EXPECT_EQ(X<int>(1), x2 - dx1);
Y<int> y24{24};
Y<int> y42{42};
DeltaY<int> dx18{18};
EXPECT_EQ(dx18, y42 - y24);
}
TEST(geometry, generic_signed_dimensions)
{
X<int> const x0{0};
X<int> const x2{2};
X<int> const xn5{-5};
Y<int> const y0{0};
Y<int> const y3{3};
Y<int> const yn6{-6};
Y<int> const yn7{-7};
// Compare against zero to catch regressions of signed->unsigned that
// wouldn't be caught using as_*int()...
EXPECT_GT(x0, xn5);
EXPECT_GT(y0, yn7);
EXPECT_LT(xn5, x0);
EXPECT_LT(xn5, x2);
EXPECT_LT(yn7, yn6);
EXPECT_LT(yn7, y0);
EXPECT_LT(yn7, y3);
EXPECT_LE(xn5, x0);
EXPECT_LE(xn5, x2);
EXPECT_LE(yn7, yn6);
EXPECT_LE(yn7, y0);
EXPECT_LE(yn7, y3);
EXPECT_LE(yn7, yn7);
EXPECT_GT(x0, xn5);
EXPECT_GT(x2, xn5);
EXPECT_GT(yn6, yn7);
EXPECT_GT(y0, yn7);
EXPECT_GT(y3, yn7);
EXPECT_GE(x0, xn5);
EXPECT_GE(x2, xn5);
EXPECT_GE(yn6, yn7);
EXPECT_GE(y0, yn7);
EXPECT_GE(y3, yn7);
EXPECT_GE(yn7, yn7);
}
|
