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LibUnicode: Implement locale-aware MORE_ABOVE special casing

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Timothy Flynn 2021-09-05 15:03:56 -04:00 • committed by Linus Groh
parent 1427ebc622
commit 436faf9fd9
2 changed files with 70 additions and 0 deletions
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45
Tests/LibUnicode/TestUnicodeCharacterTypes.cpp
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@ -198,6 +198,51 @@ TEST_CASE(to_unicode_lowercase_special_casing_i)
EXPECT_EQ(result, "\u0131a\u0307"sv);
}
TEST_CASE(to_unicode_lowercase_special_casing_more_above)
{
// LATIN CAPITAL LETTER I
auto result = Unicode::to_unicode_lowercase_full("I"sv, "en"sv);
EXPECT_EQ(result, "i"sv);
result = Unicode::to_unicode_lowercase_full("I"sv, "lt"sv);
EXPECT_EQ(result, "i"sv);
// LATIN CAPITAL LETTER J
result = Unicode::to_unicode_lowercase_full("J"sv, "en"sv);
EXPECT_EQ(result, "j"sv);
result = Unicode::to_unicode_lowercase_full("J"sv, "lt"sv);
EXPECT_EQ(result, "j"sv);
// LATIN CAPITAL LETTER I WITH OGONEK
result = Unicode::to_unicode_lowercase_full("\u012e"sv, "en"sv);
EXPECT_EQ(result, "\u012f"sv);
result = Unicode::to_unicode_lowercase_full("\u012e"sv, "lt"sv);
EXPECT_EQ(result, "\u012f"sv);
// LATIN CAPITAL LETTER I followed by COMBINING GRAVE ACCENT
result = Unicode::to_unicode_lowercase_full("I\u0300"sv, "en"sv);
EXPECT_EQ(result, "i\u0300"sv);
result = Unicode::to_unicode_lowercase_full("I\u0300"sv, "lt"sv);
EXPECT_EQ(result, "i\u0307\u0300"sv);
// LATIN CAPITAL LETTER J followed by COMBINING GRAVE ACCENT
result = Unicode::to_unicode_lowercase_full("J\u0300"sv, "en"sv);
EXPECT_EQ(result, "j\u0300"sv);
result = Unicode::to_unicode_lowercase_full("J\u0300"sv, "lt"sv);
EXPECT_EQ(result, "j\u0307\u0300"sv);
// LATIN CAPITAL LETTER I WITH OGONEK followed by COMBINING GRAVE ACCENT
result = Unicode::to_unicode_lowercase_full("\u012e\u0300"sv, "en"sv);
EXPECT_EQ(result, "\u012f\u0300"sv);
result = Unicode::to_unicode_lowercase_full("\u012e\u0300"sv, "lt"sv);
EXPECT_EQ(result, "\u012f\u0307\u0300"sv);
}
TEST_CASE(to_unicode_uppercase_unconditional_special_casing)
{
// LATIN SMALL LETTER SHARP S