Flutter Engine
The Flutter Engine
Loading...
Searching...
No Matches
shell
platform
common
text_range_unittests.cc
Go to the documentation of this file.
1
// Copyright 2013 The Flutter 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 "flutter/shell/platform/common/text_range.h"
6
7
#include "gtest/gtest.h"
8
9
namespace
flutter
{
10
11
TEST
(
TextRange
, TextRangeFromPositionZero) {
12
TextRange
range(0);
13
EXPECT_EQ(range.
base
(),
size_t
(0));
14
EXPECT_EQ(range.
extent
(),
size_t
(0));
15
EXPECT_EQ(range.
start
(),
size_t
(0));
16
EXPECT_EQ(range.
end
(),
size_t
(0));
17
EXPECT_EQ(range.
length
(),
size_t
(0));
18
EXPECT_EQ(range.
position
(),
size_t
(0));
19
EXPECT_TRUE
(range.
collapsed
());
20
}
21
22
TEST
(
TextRange
, TextRangeFromPositionNonZero) {
23
TextRange
range(3);
24
EXPECT_EQ(range.
base
(),
size_t
(3));
25
EXPECT_EQ(range.
extent
(),
size_t
(3));
26
EXPECT_EQ(range.
start
(),
size_t
(3));
27
EXPECT_EQ(range.
end
(),
size_t
(3));
28
EXPECT_EQ(range.
length
(),
size_t
(0));
29
EXPECT_EQ(range.
position
(),
size_t
(3));
30
EXPECT_TRUE
(range.
collapsed
());
31
}
32
33
TEST
(
TextRange
, TextRangeFromRange) {
34
TextRange
range(3, 7);
35
EXPECT_EQ(range.
base
(),
size_t
(3));
36
EXPECT_EQ(range.
extent
(),
size_t
(7));
37
EXPECT_EQ(range.
start
(),
size_t
(3));
38
EXPECT_EQ(range.
end
(),
size_t
(7));
39
EXPECT_EQ(range.
length
(),
size_t
(4));
40
EXPECT_FALSE(range.
collapsed
());
41
}
42
43
TEST
(
TextRange
, TextRangeFromReversedRange) {
44
TextRange
range(7, 3);
45
EXPECT_EQ(range.
base
(),
size_t
(7));
46
EXPECT_EQ(range.
extent
(),
size_t
(3));
47
EXPECT_EQ(range.
start
(),
size_t
(3));
48
EXPECT_EQ(range.
end
(),
size_t
(7));
49
EXPECT_EQ(range.
length
(),
size_t
(4));
50
EXPECT_FALSE(range.
collapsed
());
51
}
52
53
TEST
(
TextRange
, SetBase) {
54
TextRange
range(3, 7);
55
range.
set_base
(4);
56
EXPECT_EQ(range.
base
(),
size_t
(4));
57
EXPECT_EQ(range.
extent
(),
size_t
(7));
58
}
59
60
TEST
(
TextRange
, SetBaseReversed) {
61
TextRange
range(7, 3);
62
range.
set_base
(5);
63
EXPECT_EQ(range.
base
(),
size_t
(5));
64
EXPECT_EQ(range.
extent
(),
size_t
(3));
65
}
66
67
TEST
(
TextRange
, SetExtent) {
68
TextRange
range(3, 7);
69
range.
set_extent
(6);
70
EXPECT_EQ(range.
base
(),
size_t
(3));
71
EXPECT_EQ(range.
extent
(),
size_t
(6));
72
}
73
74
TEST
(
TextRange
, SetExtentReversed) {
75
TextRange
range(7, 3);
76
range.
set_extent
(4);
77
EXPECT_EQ(range.
base
(),
size_t
(7));
78
EXPECT_EQ(range.
extent
(),
size_t
(4));
79
}
80
81
TEST
(
TextRange
, SetStart) {
82
TextRange
range(3, 7);
83
range.
set_start
(5);
84
EXPECT_EQ(range.
base
(),
size_t
(5));
85
EXPECT_EQ(range.
extent
(),
size_t
(7));
86
}
87
88
TEST
(
TextRange
, SetStartReversed) {
89
TextRange
range(7, 3);
90
range.
set_start
(5);
91
EXPECT_EQ(range.
base
(),
size_t
(7));
92
EXPECT_EQ(range.
extent
(),
size_t
(5));
93
}
94
95
TEST
(
TextRange
, SetEnd) {
96
TextRange
range(3, 7);
97
range.
set_end
(6);
98
EXPECT_EQ(range.
base
(),
size_t
(3));
99
EXPECT_EQ(range.
extent
(),
size_t
(6));
100
}
101
102
TEST
(
TextRange
, SetEndReversed) {
103
TextRange
range(7, 3);
104
range.
set_end
(5);
105
EXPECT_EQ(range.
base
(),
size_t
(5));
106
EXPECT_EQ(range.
extent
(),
size_t
(3));
107
}
108
109
TEST
(
TextRange
, ContainsPreStartPosition) {
110
TextRange
range(2, 6);
111
EXPECT_FALSE(range.
Contains
(1));
112
}
113
114
TEST
(
TextRange
, ContainsStartPosition) {
115
TextRange
range(2, 6);
116
EXPECT_TRUE
(range.
Contains
(2));
117
}
118
119
TEST
(
TextRange
, ContainsMiddlePosition) {
120
TextRange
range(2, 6);
121
EXPECT_TRUE
(range.
Contains
(3));
122
EXPECT_TRUE
(range.
Contains
(4));
123
}
124
125
TEST
(
TextRange
, ContainsEndPosition) {
126
TextRange
range(2, 6);
127
EXPECT_TRUE
(range.
Contains
(6));
128
}
129
130
TEST
(
TextRange
, ContainsPostEndPosition) {
131
TextRange
range(2, 6);
132
EXPECT_FALSE(range.
Contains
(7));
133
}
134
135
TEST
(
TextRange
, ContainsPreStartPositionReversed) {
136
TextRange
range(6, 2);
137
EXPECT_FALSE(range.
Contains
(1));
138
}
139
140
TEST
(
TextRange
, ContainsStartPositionReversed) {
141
TextRange
range(6, 2);
142
EXPECT_TRUE
(range.
Contains
(2));
143
}
144
145
TEST
(
TextRange
, ContainsMiddlePositionReversed) {
146
TextRange
range(6, 2);
147
EXPECT_TRUE
(range.
Contains
(3));
148
EXPECT_TRUE
(range.
Contains
(4));
149
}
150
151
TEST
(
TextRange
, ContainsEndPositionReversed) {
152
TextRange
range(6, 2);
153
EXPECT_TRUE
(range.
Contains
(6));
154
}
155
156
TEST
(
TextRange
, ContainsPostEndPositionReversed) {
157
TextRange
range(6, 2);
158
EXPECT_FALSE(range.
Contains
(7));
159
}
160
161
TEST
(
TextRange
, ContainsRangePreStartPosition) {
162
TextRange
range(2, 6);
163
EXPECT_FALSE(range.
Contains
(
TextRange
(0, 1)));
164
}
165
166
TEST
(
TextRange
, ContainsRangeSpanningStartPosition) {
167
TextRange
range(2, 6);
168
EXPECT_FALSE(range.
Contains
(
TextRange
(1, 3)));
169
}
170
171
TEST
(
TextRange
, ContainsRangeStartPosition) {
172
TextRange
range(2, 6);
173
EXPECT_TRUE
(range.
Contains
(
TextRange
(2)));
174
}
175
176
TEST
(
TextRange
, ContainsRangeMiddlePosition) {
177
TextRange
range(2, 6);
178
EXPECT_TRUE
(range.
Contains
(
TextRange
(3, 4)));
179
EXPECT_TRUE
(range.
Contains
(
TextRange
(4, 5)));
180
}
181
182
TEST
(
TextRange
, ContainsRangeEndPosition) {
183
TextRange
range(2, 6);
184
EXPECT_TRUE
(range.
Contains
(
TextRange
(6)));
185
}
186
187
TEST
(
TextRange
, ContainsRangeSpanningEndPosition) {
188
TextRange
range(2, 6);
189
EXPECT_FALSE(range.
Contains
(
TextRange
(5, 7)));
190
}
191
192
TEST
(
TextRange
, ContainsRangePostEndPosition) {
193
TextRange
range(2, 6);
194
EXPECT_FALSE(range.
Contains
(
TextRange
(6, 7)));
195
}
196
197
TEST
(
TextRange
, ContainsRangePreStartPositionReversed) {
198
TextRange
range(6, 2);
199
EXPECT_FALSE(range.
Contains
(
TextRange
(0, 1)));
200
}
201
202
TEST
(
TextRange
, ContainsRangeSpanningStartPositionReversed) {
203
TextRange
range(6, 2);
204
EXPECT_FALSE(range.
Contains
(
TextRange
(1, 3)));
205
}
206
207
TEST
(
TextRange
, ContainsRangeStartPositionReversed) {
208
TextRange
range(6, 2);
209
EXPECT_TRUE
(range.
Contains
(
TextRange
(2)));
210
}
211
212
TEST
(
TextRange
, ContainsRangeMiddlePositionReversed) {
213
TextRange
range(6, 2);
214
EXPECT_TRUE
(range.
Contains
(
TextRange
(3, 4)));
215
EXPECT_TRUE
(range.
Contains
(
TextRange
(4, 5)));
216
}
217
218
TEST
(
TextRange
, ContainsRangeSpanningEndPositionReversed) {
219
TextRange
range(6, 2);
220
EXPECT_FALSE(range.
Contains
(
TextRange
(5, 7)));
221
}
222
223
TEST
(
TextRange
, ContainsRangeEndPositionReversed) {
224
TextRange
range(6, 2);
225
EXPECT_TRUE
(range.
Contains
(
TextRange
(5)));
226
}
227
228
TEST
(
TextRange
, ContainsRangePostEndPositionReversed) {
229
TextRange
range(6, 2);
230
EXPECT_FALSE(range.
Contains
(
TextRange
(6, 7)));
231
}
232
233
TEST
(
TextRange
, ReversedForwardRange) {
234
TextRange
range(2, 6);
235
EXPECT_FALSE(range.
reversed
());
236
}
237
238
TEST
(
TextRange
, ReversedCollapsedRange) {
239
TextRange
range(2, 2);
240
EXPECT_FALSE(range.
reversed
());
241
}
242
243
TEST
(
TextRange
, ReversedReversedRange) {
244
TextRange
range(6, 2);
245
EXPECT_TRUE
(range.
reversed
());
246
}
247
248
}
// namespace flutter
TEST
#define TEST(S, s, D, expected)
Definition
FitsInTest.cpp:15
flutter::TextRange
Definition
text_range.h:19
flutter::TextRange::set_end
void set_end(size_t pos)
Definition
text_range.h:57
flutter::TextRange::reversed
bool reversed() const
Definition
text_range.h:80
flutter::TextRange::position
size_t position() const
Definition
text_range.h:68
flutter::TextRange::set_extent
void set_extent(size_t pos)
Definition
text_range.h:39
flutter::TextRange::set_base
void set_base(size_t pos)
Definition
text_range.h:33
flutter::TextRange::Contains
bool Contains(size_t position) const
Definition
text_range.h:83
flutter::TextRange::start
size_t start() const
Definition
text_range.h:42
flutter::TextRange::base
size_t base() const
Definition
text_range.h:30
flutter::TextRange::collapsed
bool collapsed() const
Definition
text_range.h:77
flutter::TextRange::length
size_t length() const
Definition
text_range.h:74
flutter::TextRange::extent
size_t extent() const
Definition
text_range.h:36
flutter::TextRange::set_start
void set_start(size_t pos)
Definition
text_range.h:45
flutter::TextRange::end
size_t end() const
Definition
text_range.h:54
flutter
Definition
asset_manager.cc:10
EXPECT_TRUE
#define EXPECT_TRUE(handle)
Definition
unit_test.h:685
Generated on Fri Apr 26 2024 06:14:23 for Flutter Engine by
1.9.8