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LibJS: Implement non-ECMA-402 String.prototype.toLocale{Lower,Upper}Case

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In implementations without ECMA-402, these methods are to behave like
their non-locale equivalents.
This commit is contained in:
Timothy Flynn 2021-07-27 16:35:25 -04:00 • committed by Linus Groh
parent 358356758a
commit 2f8eb4f068
5 changed files with 88 additions and 0 deletions
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28
Userland/Libraries/LibJS/Tests/builtins/String/String.prototype.toLocaleLowerCase.js Normal file
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test("basic functionality", () => {
expect(String.prototype.toLocaleLowerCase).toHaveLength(0);
expect("ω".toLocaleLowerCase()).toBe("ω");
expect("Ω".toLocaleLowerCase()).toBe("ω");
expect("😀".toLocaleLowerCase()).toBe("😀");
expect("foo".toLocaleLowerCase()).toBe("foo");
expect("Foo".toLocaleLowerCase()).toBe("foo");
expect("FOO".toLocaleLowerCase()).toBe("foo");
expect(("b" + "a" + +"a" + "a").toLocaleLowerCase()).toBe("banana");
});
test("special case folding", () => {
expect("\u00DF".toLocaleLowerCase()).toBe("\u00DF");
expect("\u0130".toLocaleLowerCase()).toBe("\u0069\u0307");
expect("\uFB00".toLocaleLowerCase()).toBe("\uFB00");
expect("\uFB01".toLocaleLowerCase()).toBe("\uFB01");
expect("\uFB02".toLocaleLowerCase()).toBe("\uFB02");
expect("\uFB03".toLocaleLowerCase()).toBe("\uFB03");
expect("\uFB04".toLocaleLowerCase()).toBe("\uFB04");
expect("\uFB05".toLocaleLowerCase()).toBe("\uFB05");
expect("\uFB06".toLocaleLowerCase()).toBe("\uFB06");
expect("\u1FB7".toLocaleLowerCase()).toBe("\u1FB7");
expect("\u1FC7".toLocaleLowerCase()).toBe("\u1FC7");
expect("\u1FF7".toLocaleLowerCase()).toBe("\u1FF7");
});

30
Userland/Libraries/LibJS/Tests/builtins/String/String.prototype.toLocaleUpperCase.js Normal file
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test("basic functionality", () => {
expect(String.prototype.toLocaleUpperCase).toHaveLength(0);
expect("ω".toLocaleUpperCase()).toBe("Ω");
expect("Ω".toLocaleUpperCase()).toBe("Ω");
expect("😀".toLocaleUpperCase()).toBe("😀");
expect("foo".toLocaleUpperCase()).toBe("FOO");
expect("Foo".toLocaleUpperCase()).toBe("FOO");
expect("FOO".toLocaleUpperCase()).toBe("FOO");
expect(("b" + "a" + +"n" + "a").toLocaleUpperCase()).toBe("BANANA");
});
test("special case folding", () => {
expect("\u00DF".toLocaleUpperCase()).toBe("\u0053\u0053");
expect("\u0130".toLocaleUpperCase()).toBe("\u0130");
expect("\uFB00".toLocaleUpperCase()).toBe("\u0046\u0046");
expect("\uFB01".toLocaleUpperCase()).toBe("\u0046\u0049");
expect("\uFB02".toLocaleUpperCase()).toBe("\u0046\u004C");
expect("\uFB03".toLocaleUpperCase()).toBe("\u0046\u0046\u0049");
expect("\uFB04".toLocaleUpperCase()).toBe("\u0046\u0046\u004C");
expect("\uFB05".toLocaleUpperCase()).toBe("\u0053\u0054");
expect("\uFB06".toLocaleUpperCase()).toBe("\u0053\u0054");
expect("\u0390".toLocaleUpperCase()).toBe("\u0399\u0308\u0301");
expect("\u03B0".toLocaleUpperCase()).toBe("\u03A5\u0308\u0301");
expect("\u1FB7".toLocaleUpperCase()).toBe("\u0391\u0342\u0399");
expect("\u1FC7".toLocaleUpperCase()).toBe("\u0397\u0342\u0399");
expect("\u1FF7".toLocaleUpperCase()).toBe("\u03A9\u0342\u0399");
});