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Add colored examples to test descriptions #100

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May 30, 2025
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Add colored examples to test descriptions #100

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28 changes: 14 additions & 14 deletions test/color.t.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -118,7 +118,7 @@ int main (int, char**)
{
snprintf (color, 24, "color%d", i);
snprintf (codes, 64, "\033[38;5;%dmfoo\033[0m", i);
snprintf (description, 64, "color%d -> ^[[38;5;%dm", i, i);
snprintf (description, 64, "\033[38;5;%dmfoo\033[0m: color%d -> ^[[38;5;%dm", i, i, i);

t.is (Color::colorize ("foo", color), std::string (codes), description);
}
Expand All @@ -127,7 +127,7 @@ int main (int, char**)
{
snprintf (color, 24, "on color%d", i);
snprintf (codes, 64, "\033[48;5;%dmfoo\033[0m", i);
snprintf (description, 64, "on color%d -> ^[[48;5;%dm", i, i);
snprintf (description, 64, "\033[48;5;%dmfoo\033[0m: on color%d -> ^[[48;5;%dm", i, i, i);

t.is (Color::colorize ("foo", color), std::string (codes), description);
}
Expand All @@ -140,7 +140,7 @@ int main (int, char**)
int code = 16 + (r*36 + g*6 + b);
snprintf (color, 24, "rgb%d%d%d", r, g, b);
snprintf (codes, 64, "\033[38;5;%dmfoo\033[0m", code);
snprintf (description, 64, "rgb%d%d%d -> ^[[38;5;%dm", r, g, b, code);
snprintf (description, 64, "\033[38;5;%dmfoo\033[0m: rgb%d%d%d -> ^[[38;5;%dm", code, r, g, b, code);

t.is (Color::colorize ("foo", color), std::string (codes), description);
}
Expand All @@ -152,20 +152,20 @@ int main (int, char**)
int code = 16 + (r*36 + g*6 + b);
snprintf (color, 24, "on rgb%d%d%d", r, g, b);
snprintf (codes, 64, "\033[48;5;%dmfoo\033[0m", code);
snprintf (description, 64, "on rgb%d%d%d -> ^[[48;5;%dm", r, g, b, code);
snprintf (description, 64, "\033[48;5;%dmfoo\033[0m: on rgb%d%d%d -> ^[[48;5;%dm", code, r, g, b, code);

t.is (Color::colorize ("foo", color), std::string (codes), description);
}

// 256-color, grays.
// grey == gray.
t.is (Color::colorize ("foo", "grey0"), std::string ("\033[38;5;232mfoo\033[0m"), "grey0 -> ^[[38;5;232m");
t.is (Color::colorize ("foo", "grey0"), std::string ("\033[38;5;232mfoo\033[0m"), "\033[38;5;232mfoo\033[0m: grey0 -> ^[[38;5;232m");

for (int i = 0; i < 24; ++i)
{
snprintf (color, 24, "gray%d", i);
snprintf (codes, 64, "\033[38;5;%dmfoo\033[0m", i + 232);
snprintf (description, 64, "gray%d -> ^[[38;5;%dm", i + 232, i + 232);
snprintf (description, 64, "\033[38;5;%dmfoo\033[0m: gray%d -> ^[[38;5;%dm", i + 232, i, i + 232);

t.is (Color::colorize ("foo", color), std::string (codes), description);
}
Expand All @@ -174,19 +174,19 @@ int main (int, char**)
{
snprintf (color, 24, "on gray%d", i);
snprintf (codes, 64, "\033[48;5;%dmfoo\033[0m", i + 232);
snprintf (description, 64, "on gray%d -> ^[[48;5;%dm", i + 232, i + 232);
snprintf (description, 64, "\033[48;5;%dmfoo\033[0m: on gray%d -> ^[[48;5;%dm", i + 232, i, i + 232);

t.is (Color::colorize ("foo", color), std::string (codes), description);
}

// 24-bit color
t.is (Color::colorize ("foo", "0x0a1b2c"), std::string ("\033[38;2;10;27;44mfoo\033[0m"), "0x0a1b2c -> ^[[38;2;10;27;44m");
t.is (Color::colorize ("foo", "0x0a1b2c on color127"), std::string ("\033[38;2;10;27;44;48;2;126;0;126mfoo\033[0m"), "0x0a1b2c on color127 -> ^[[38;2;10;27;44;48;2;126;0;126m");
t.is (Color::colorize ("foo", "red on 0x0a1b2c"), std::string ("\033[38;2;128;0;0;48;2;10;27;44mfoo\033[0m"), "red on 0x0a1b2c -> ^[[38;2;128;0;0;48;2;10;27;44m");
t.is (Color::colorize ("foo", "bold red on 0x0a1b2c"), std::string ("\033[1;38;2;128;0;0;48;2;10;27;44mfoo\033[0m"), "bold on 0x0a1b2c -> ^[[1;38;2;255;0;0;48;2;10;27;44m");
t.is (Color::colorize ("foo", "0x0a1b2c on bright red"), std::string ("\033[38;2;10;27;44;48;2;255;0;0mfoo\033[0m"), "0x0a1b2c on bright red -> ^[[38;2;10;27;44;48;2;255;0;0m");
t.is (Color::colorize ("foo", "0x010101 on grey0"), std::string ("\033[38;2;1;1;1;48;2;10;10;10mfoo\033[0m"), "0x0101010 on grey0 -> ^[[38;2;1;1;1;48;2;10;10;10m");
t.is (Color::colorize ("foo", "0x101010 on grey23"), std::string ("\033[38;2;16;16;16;48;2;240;240;240mfoo\033[0m"), "0x101010 on grey23 -> ^[[38;2;16;16;16;48;2;240;240;240m");
t.is (Color::colorize ("foo", "0x0a1b2c"), std::string ("\033[38;2;10;27;44mfoo\033[0m"), std::string("\033[38;2;10;27;44mfoo\033[0m: ") + "0x0a1b2c -> ^[[38;2;10;27;44m");
t.is (Color::colorize ("foo", "0x0a1b2c on color127"), std::string ("\033[38;2;10;27;44;48;2;126;0;126mfoo\033[0m"), std::string("\033[38;2;10;27;44;48;2;126;0;126mfoo\033[0m: ") + "0x0a1b2c on color127 -> ^[[38;2;10;27;44;48;2;126;0;126m");
t.is (Color::colorize ("foo", "red on 0x0a1b2c"), std::string ("\033[38;2;128;0;0;48;2;10;27;44mfoo\033[0m"), std::string("\033[38;2;128;0;0;48;2;10;27;44mfoo\033[0m: ") + "red on 0x0a1b2c -> ^[[38;2;128;0;0;48;2;10;27;44m");
t.is (Color::colorize ("foo", "bold red on 0x0a1b2c"), std::string ("\033[1;38;2;128;0;0;48;2;10;27;44mfoo\033[0m"), std::string("\033[1;38;2;128;0;0;48;2;10;27;44mfoo\033[0m: ") + "bold on 0x0a1b2c -> ^[[1;38;2;255;0;0;48;2;10;27;44m");
t.is (Color::colorize ("foo", "0x0a1b2c on bright red"), std::string ("\033[38;2;10;27;44;48;2;255;0;0mfoo\033[0m"), std::string("\033[38;2;10;27;44;48;2;255;0;0mfoo\033[0m: ") + "0x0a1b2c on bright red -> ^[[38;2;10;27;44;48;2;255;0;0m");
t.is (Color::colorize ("foo", "0x010101 on grey0"), std::string ("\033[38;2;1;1;1;48;2;10;10;10mfoo\033[0m"), std::string("\033[38;2;1;1;1;48;2;10;10;10mfoo\033[0m: ") + "0x010101 on grey0 -> ^[[38;2;1;1;1;48;2;10;10;10m");
t.is (Color::colorize ("foo", "0x101010 on grey23"), std::string ("\033[38;2;16;16;16;48;2;240;240;240mfoo\033[0m"), std::string("\033[38;2;16;16;16;48;2;240;240;240mfoo\033[0m: ") + "0x101010 on grey23 -> ^[[38;2;16;16;16;48;2;240;240;240m");

// std::string Color::strip (const std::string&);
t.is (Color::strip (""), "", "Color::strip '' -> ''");
Expand Down