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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
#include <iosfwd>
#include <string>
#include "cata_catch.h"
#include "output.h"
static void test_remove_color_tags( const std::string_view original, const std::string &expected )
{
CHECK( remove_color_tags( original ) == expected );
}
TEST_CASE( "string_test" )
{
SECTION( "Case 1 - test remove_color_tags" ) {
test_remove_color_tags( "<color_red>TestString</color>",
"TestString" );
test_remove_color_tags( "TestStringWithoutOpeningColorTag</color>",
"TestStringWithoutOpeningColorTag" );
test_remove_color_tags( "<color_yellow>TestStringWithoutClosingColorTag",
"TestStringWithoutClosingColorTag" );
test_remove_color_tags( "<color_green>Test</color>StringWithMultiple<color_light_gray>ColorTags",
"TestStringWithMultipleColorTags" );
}
}
static void output_string_trimming_results( const std::string &inputString )
{
std::cout << "Segments: " << std::endl;
std::vector<std::string> testSegments = split_by_color( inputString );
for( const std::string &seg : testSegments ) {
std::cout << seg << std::endl;
}
std::cout << "Fit test: " << std::endl;
for( int i = 1; i <= utf8_width( inputString, true ); ++i ) {
std::cout << i << ": |" << std::string( i, ' ' ) << "|" << std::endl;
std::cout << i << ": |" << remove_color_tags( trim_by_length( inputString,
i ) ) << "|" << std::endl;
std::cout << i << ": " << trim_by_length( inputString, i ) << std::endl;
}
}
TEST_CASE( "trim_by_length_detailed_string_test", "[.string_trimming]" )
{
output_string_trimming_results( "У меню <color_light_cyan>Збирання</color> натисніть:" );
}
TEST_CASE( "trim_by_length", "[string_trimming]" )
{
CHECK( trim_by_length( "ABC", 2 ) == "A…" );
CHECK( trim_by_length( "ABC", 3 ) == "ABC" );
CHECK( trim_by_length( "ABCDEF", 4 ) == "ABC…" );
CHECK( trim_by_length( "AB文字", 6 ) == "AB文字" );
CHECK( trim_by_length( "AB文字", 5 ) == "AB文…" );
CHECK( trim_by_length( "AB文字", 4 ) == "AB…" );
CHECK( trim_by_length( "MRE 主菜（鸡肉意大利香蒜沙司通心粉）（新鲜）",
5 ) == "MRE …" );
CHECK( trim_by_length( "MRE 主菜（鸡肉意大利香蒜沙司通心粉）（新鲜）",
6 ) == "MRE …" );
CHECK( trim_by_length( "MRE 主菜（鸡肉意大利香蒜沙司通心粉）（新鲜）",
36 ) == "MRE 主菜（鸡肉意大利香蒜沙司通心粉…" );
// Check handling of empty strings
CHECK( trim_by_length( "", 5 ).empty() );
// Check handling of invalid widths ( <= 0).
// A debugmsg should be output to tell the player (and programmer) that something has gone wrong
CHECK( capture_debugmsg_during( [&]() {
trim_by_length( "", 0 );
} ) == "Unable to trim string '' to width 0. Returning empty string." );
CHECK( capture_debugmsg_during( [&]() {
trim_by_length( "test string", 0 );
} ) == "Unable to trim string 'test string' to width 0. Returning empty string." );
CHECK( capture_debugmsg_during( [&]() {
trim_by_length( "test string", -2 );
} ) == "Unable to trim string 'test string' to width -2. Returning empty string." );
// Check trimming at color tag breaks
/* Note: Due to trim_by_length() doing things one color tag segment at a time, color tags
* will only appear on the ellipsis if at least one character from the tagged segment is
* printed. In the keybinding case below, this makes perfect sense, since we don't want
* to say that the ellipsis is the keybinding. In other cases, this behaviour is debatable */
const std::string keybinding_hint = "Press [<color_yellow>?</color>] to change keybindings.";
CHECK( trim_by_length( keybinding_hint, 6 ) == "Press…" );
CHECK( trim_by_length( keybinding_hint, 7 ) == "Press …" );
CHECK( trim_by_length( keybinding_hint, 8 ) == "Press […" );
CHECK( trim_by_length( keybinding_hint, 9 ) == "Press [<color_yellow>?</color>…" );
// Test a very long string with multiple sets of color tags
const std::string jelly_string =
"Gather <color_light_blue>80 cattail stalks</color> from the swamp and bring "
"them back to <color_light_red>learn how to craft cattail jelly</color>. ";
CHECK( trim_by_length( jelly_string, 10 ) == "Gather <color_light_blue>80…</color>" );
CHECK( trim_by_length( jelly_string,
63 ) == "Gather <color_light_blue>80 cattail stalks</color> from the swamp and bring them back to…" );
CHECK( trim_by_length( jelly_string, 98 ) == jelly_string );
// Check trimming at color tag breaks with wide characters
const std::string tagged_MRE_name =
"MRE <color_green>主菜</color>（鸡肉意大利香蒜沙司通心粉）（新鲜）";
CHECK( trim_by_length( tagged_MRE_name, 5 ) == "MRE …" );
CHECK( trim_by_length( tagged_MRE_name, 6 ) == "MRE …" );
CHECK( trim_by_length( tagged_MRE_name, 7 ) == "MRE <color_green>主…</color>" );
CHECK( trim_by_length( tagged_MRE_name, 8 ) == "MRE <color_green>主…</color>" );
CHECK( trim_by_length( tagged_MRE_name, 9 ) == "MRE <color_green>主菜</color>…" );
// Check trimming of wide-character strings that are fully color-tagged
CHECK( trim_by_length( "<color_white_green>休閒區</color>",
1 ) == "<color_white_green>…</color>" );
CHECK( trim_by_length( "<color_white_green>休閒區</color>",
3 ) == "<color_white_green>休…</color>" );
// Check handling of cyrillic text
const std::string cyrillic_text =
"У меню <color_light_cyan>Збирання</color> натисніть:";
CHECK( trim_by_length( cyrillic_text, 2 ) == "У…" );
CHECK( trim_by_length( cyrillic_text, 9 ) == "У меню <color_light_cyan>З…</color>" );
CHECK( trim_by_length( cyrillic_text,
16 ) == "У меню <color_light_cyan>Збирання</color>…" );
}
TEST_CASE( "str_cat" )
{
CHECK( str_cat( " " ) == " " );
CHECK( str_cat( "a", "b", "c" ) == "abc" );
CHECK( str_cat( "a", std::string( "b" ), "c" ) == "abc" );
std::string a( "a" );
std::string b( "b" );
std::string result = str_cat( a, std::move( b ), a );
CHECK( result == "aba" );
}
TEST_CASE( "str_append" )
{
std::string root( "a" );
CHECK( str_append( root, " " ) == "a " );
CHECK( str_append( root, "b", "c" ) == "a bc" );
CHECK( str_append( root, std::string( "b" ), "c" ) == "a bcbc" );
std::string a( "a" );
std::string b( "b" );
str_append( root, a, std::move( b ), a );
CHECK( root == "a bcbcaba" );
}
|
