mirror of
https://github.com/RGBCube/serenity
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19 lines
506 B
JavaScript
19 lines
506 B
JavaScript
test("basic functionality", () => {
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const s1 = Symbol("foo");
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const s2 = Symbol("foo");
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expect(s1).not.toBe(s2);
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expect(s1.description).toBe("foo");
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expect(s2.description).toBe("foo");
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s1.description = "bar";
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expect(s1.description).toBe("foo");
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expect(typeof s1).toBe("symbol");
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});
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test("constructing symbol from symbol is an error", () => {
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expect(() => {
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Symbol(Symbol("foo"));
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}).toThrowWithMessage(TypeError, "Cannot convert symbol to string");
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});
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