mirror of
https://github.com/RGBCube/serenity
synced 2025-07-27 10:47:35 +00:00
LibJS: Start implementing Intl.Segmenter
This commit is contained in:
parent
88c5992e0b
commit
a3bc06bb23
13 changed files with 334 additions and 9 deletions
|
@ -0,0 +1,3 @@
|
|||
test("basic functionality", () => {
|
||||
expect(Intl.Segmenter.prototype[Symbol.toStringTag]).toBe("Intl.Segmenter");
|
||||
});
|
|
@ -0,0 +1,65 @@
|
|||
describe("errors", () => {
|
||||
test("called without new", () => {
|
||||
expect(() => {
|
||||
Intl.Segmenter();
|
||||
}).toThrowWithMessage(TypeError, "Intl.Segmenter constructor must be called with 'new'");
|
||||
});
|
||||
|
||||
test("structurally invalid tag", () => {
|
||||
expect(() => {
|
||||
new Intl.Segmenter("root");
|
||||
}).toThrowWithMessage(RangeError, "root is not a structurally valid language tag");
|
||||
|
||||
expect(() => {
|
||||
new Intl.Segmenter("en-");
|
||||
}).toThrowWithMessage(RangeError, "en- is not a structurally valid language tag");
|
||||
|
||||
expect(() => {
|
||||
new Intl.Segmenter("Latn");
|
||||
}).toThrowWithMessage(RangeError, "Latn is not a structurally valid language tag");
|
||||
|
||||
expect(() => {
|
||||
new Intl.Segmenter("en-u-aa-U-aa");
|
||||
}).toThrowWithMessage(RangeError, "en-u-aa-U-aa is not a structurally valid language tag");
|
||||
});
|
||||
|
||||
test("options is an invalid type", () => {
|
||||
expect(() => {
|
||||
new Intl.Segmenter("en", null);
|
||||
}).toThrowWithMessage(TypeError, "Options is not an object");
|
||||
});
|
||||
|
||||
test("localeMatcher option is invalid", () => {
|
||||
expect(() => {
|
||||
new Intl.Segmenter("en", { localeMatcher: "hello!" });
|
||||
}).toThrowWithMessage(RangeError, "hello! is not a valid value for option localeMatcher");
|
||||
});
|
||||
|
||||
test("granularity option is invalid", () => {
|
||||
expect(() => {
|
||||
new Intl.Segmenter("en", { granularity: "hello!" });
|
||||
}).toThrowWithMessage(RangeError, "hello! is not a valid value for option granularity");
|
||||
});
|
||||
});
|
||||
|
||||
describe("normal behavior", () => {
|
||||
test("length is 0", () => {
|
||||
expect(Intl.Segmenter).toHaveLength(0);
|
||||
});
|
||||
|
||||
test("all valid localeMatcher options", () => {
|
||||
["lookup", "best fit"].forEach(localeMatcher => {
|
||||
expect(() => {
|
||||
new Intl.Segmenter("en", { localeMatcher: localeMatcher });
|
||||
}).not.toThrow();
|
||||
});
|
||||
});
|
||||
|
||||
test("all valid granularity options", () => {
|
||||
["grapheme", "word", "sentence"].forEach(granularity => {
|
||||
expect(() => {
|
||||
new Intl.Segmenter("en", { granularity: granularity });
|
||||
}).not.toThrow();
|
||||
});
|
||||
});
|
||||
});
|
Loading…
Add table
Add a link
Reference in a new issue