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64 lines
1.6 KiB
JavaScript
64 lines
1.6 KiB
JavaScript
test("basic numeric or", () => {
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expect(0 | 0).toBe(0);
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expect(0 | 1).toBe(1);
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expect(0 | 2).toBe(2);
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expect(0 | 3).toBe(3);
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expect(0 | 4).toBe(4);
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expect(0 | 5).toBe(5);
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expect(1 | 0).toBe(1);
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expect(1 | 1).toBe(1);
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expect(1 | 2).toBe(3);
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expect(1 | 3).toBe(3);
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expect(1 | 4).toBe(5);
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expect(1 | 5).toBe(5);
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expect(2 | 0).toBe(2);
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expect(2 | 1).toBe(3);
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expect(2 | 2).toBe(2);
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expect(2 | 3).toBe(3);
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expect(2 | 4).toBe(6);
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expect(2 | 5).toBe(7);
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expect(3 | 0).toBe(3);
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expect(3 | 1).toBe(3);
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expect(3 | 2).toBe(3);
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expect(3 | 3).toBe(3);
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expect(3 | 4).toBe(7);
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expect(3 | 5).toBe(7);
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expect(4 | 0).toBe(4);
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expect(4 | 1).toBe(5);
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expect(4 | 2).toBe(6);
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expect(4 | 3).toBe(7);
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expect(4 | 4).toBe(4);
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expect(4 | 5).toBe(5);
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expect(5 | 0).toBe(5);
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expect(5 | 1).toBe(5);
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expect(5 | 2).toBe(7);
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expect(5 | 3).toBe(7);
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expect(5 | 4).toBe(5);
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expect(5 | 5).toBe(5);
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expect(0xffffffff | 0).toBe(-1);
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expect(0xffffffff | 0xffffffff).toBe(-1);
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expect(2147483648 | 0).toBe(-2147483648);
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});
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test("or with non-numeric values", () => {
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let x = 3;
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let y = 7;
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expect("42" | 6).toBe(46);
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expect(x | y).toBe(7);
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expect(x | [[[[12]]]]).toBe(15);
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expect(undefined | y).toBe(7);
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expect("a" | "b").toBe(0);
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expect(null | null).toBe(0);
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expect(undefined | undefined).toBe(0);
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expect(NaN | NaN).toBe(0);
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expect(NaN | 6).toBe(6);
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expect(Infinity | Infinity).toBe(0);
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expect(-Infinity | Infinity).toBe(0);
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});
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