2020-07-04 10:09:48 -07:00
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test("basic functionality", () => {
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expect(String.fromCharCode).toHaveLength(1);
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2020-05-31 00:47:28 +01:00
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2020-07-04 10:09:48 -07:00
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expect(String.fromCharCode()).toBe("");
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expect(String.fromCharCode(0)).toBe("\u0000");
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expect(String.fromCharCode(false)).toBe("\u0000");
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expect(String.fromCharCode(null)).toBe("\u0000");
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expect(String.fromCharCode(undefined)).toBe("\u0000");
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expect(String.fromCharCode(1)).toBe("\u0001");
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expect(String.fromCharCode(true)).toBe("\u0001");
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expect(String.fromCharCode(-1)).toBe("\uffff");
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expect(String.fromCharCode(0xffff)).toBe("\uffff");
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expect(String.fromCharCode(0x123ffff)).toBe("\uffff");
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expect(String.fromCharCode(65)).toBe("A");
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expect(String.fromCharCode(65, 66, 67)).toBe("ABC");
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expect(String.fromCharCode(228, 246, 252)).toBe("äöü");
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});
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