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LibJS: Uncomment remaining symbol tests
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d9db6bec42
commit
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2 changed files with 42 additions and 42 deletions
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@ -1,23 +1,23 @@
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// test("basic functionality", () => {
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// const localSym = Symbol("foo");
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// const globalSym = Symbol.for("foo");
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test("basic functionality", () => {
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const localSym = Symbol("foo");
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const globalSym = Symbol.for("foo");
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// expect(localSym).not.toBe(globalSym);
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// expect(localSym).not.toBe(Symbol("foo"));
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// expect(globalSym).not.toBe(Symbol("foo"));
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// expect(globalSym).toBe(Symbol.for("foo"));
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// expect(localSym.toString()).toBe("Symbol(foo)");
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// expect(globalSym.toString()).toBe("Symbol(foo)");
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expect(localSym).not.toBe(globalSym);
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expect(localSym).not.toBe(Symbol("foo"));
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expect(globalSym).not.toBe(Symbol("foo"));
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expect(globalSym).toBe(Symbol.for("foo"));
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expect(localSym.toString()).toBe("Symbol(foo)");
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expect(globalSym.toString()).toBe("Symbol(foo)");
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// expect(Symbol.for(1).description).toBe("1");
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// expect(Symbol.for(true).description).toBe("true");
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// expect(Symbol.for({}).description).toBe("[object Object]");
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// expect(Symbol.for().description).toBe("undefined");
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// expect(Symbol.for(null).description).toBe("null");
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// });
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expect(Symbol.for(1).description).toBe("1");
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expect(Symbol.for(true).description).toBe("true");
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expect(Symbol.for({}).description).toBe("[object Object]");
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expect(Symbol.for().description).toBe("undefined");
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expect(Symbol.for(null).description).toBe("null");
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});
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// test("symbol argument throws an error", () => {
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// expect(() => {
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// Symbol.for(Symbol());
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// }).toThrowWithMessage(TypeError, "Cannot convert symbol to string");
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// });
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test("symbol argument throws an error", () => {
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expect(() => {
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Symbol.for(Symbol());
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}).toThrowWithMessage(TypeError, "Cannot convert symbol to string");
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});
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@ -1,24 +1,24 @@
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// test("basic functionality", () => {
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// const localSym = Symbol("bar");
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// const globalSym = Symbol.for("bar");
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test("basic functionality", () => {
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const localSym = Symbol("foo");
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const globalSym = Symbol.for("foo");
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// expect(Symbol.keyFor(localSym)).toBeUndefined();
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// expect(Symbol.keyFor(globalSym)).toBe("bar");
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// });
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expect(Symbol.keyFor(localSym)).toBeUndefined();
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expect(Symbol.keyFor(globalSym)).toBe("foo");
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});
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// test("bad argument values", () => {
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// [
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// [1, "1"],
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// [null, "null"],
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// [undefined, "undefined"],
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// [[], "[object Array]"],
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// [{}, "[object Object]"],
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// [true, "true"],
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// ["foobar", "foobar"],
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// [function () {}, "[object ScriptFunction]"], // FIXME: Better function stringification
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// ].forEach(testCase => {
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// expect(() => {
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// Symbol.keyFor(testCase[0]);
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// }).toThrowWithMessage(TypeError, `${testCase[1]} is not a symbol`);
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// });
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// });
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test("bad argument values", () => {
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[
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[1, "1"],
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[null, "null"],
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[undefined, "undefined"],
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[[], "[object Array]"],
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[{}, "[object Object]"],
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[true, "true"],
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["foobar", "foobar"],
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[function () {}, "[object ScriptFunction]"], // FIXME: Better function stringification
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].forEach(testCase => {
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expect(() => {
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Symbol.keyFor(testCase[0]);
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}).toThrowWithMessage(TypeError, `${testCase[1]} is not a symbol`);
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});
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});
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