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Add minimal tests for wxUILocale::CompareStrings()

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Test the new function in a couple of different locales.
This commit is contained in:
Vadim Zeitlin
2021-08-28 21:35:16 +02:00
parent abdf251b42
commit 59e4e098b7
1 changed files with 42 additions and 0 deletions
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42
tests/intl/intltest.cpp
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@@ -253,4 +253,46 @@ TEST_CASE("wxUILocale::GetInfo", "[.][uilocale]")
CHECK( loc.GetInfo(wxLOCALE_DECIMAL_POINT) == "." );
}
TEST_CASE("wxUILocale::CompareStrings", "[uilocale]")
{
SECTION("English")
{
const wxLocaleIdent l("en");
// This is not very interesting, but check that comparison works at all.
CHECK( wxUILocale::CompareStrings("x", "x", l) == 0 );
CHECK( wxUILocale::CompareStrings("x", "y", l) == -1 );
CHECK( wxUILocale::CompareStrings("z", "y", l) == +1 );
// Also check for some degenerate cases.
CHECK( wxUILocale::CompareStrings("", "", l) == 0 );
CHECK( wxUILocale::CompareStrings("", "a", l) == -1 );
// And for case handling.
CHECK( wxUILocale::CompareStrings("a", "A", l) == 0 );
CHECK( wxUILocale::CompareStrings("b", "A", l) == 1 );
CHECK( wxUILocale::CompareStrings("B", "a", l) == 1 );
}
SECTION("German")
{
const wxLocaleIdent l = wxLocaleIdent("de").Region("DE");
// This is more interesting and shows that CompareStrings() uses German
// dictionary rules (DIN 5007-1 variant 1).
CHECK( wxUILocale::CompareStrings(L"a", L"ä", l) == -1 );
CHECK( wxUILocale::CompareStrings(L"ä", "ae", l) == -1 );
CHECK( wxUILocale::CompareStrings(L"ß", "ss", l) == 0 );
}
SECTION("Swedish")
{
const wxLocaleIdent l("sv");
// And this shows that sort order really depends on the language.
CHECK( wxUILocale::CompareStrings(L"ä", "ae", l) == 1 );
CHECK( wxUILocale::CompareStrings(L"ö", "z" , l) == 1 );
}
}
#endif // wxUSE_INTL