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10 lines
328 B
JavaScript
10 lines
328 B
JavaScript
test("basic functionality", () => {
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expect(Math.atanh).toHaveLength(1);
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expect(Math.atanh(-2)).toBeNaN();
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expect(Math.atanh(2)).toBeNaN();
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expect(Math.atanh(-1)).toBe(-Infinity);
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expect(Math.atanh(0)).toBe(0);
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expect(Math.atanh(0.5)).toBeCloseTo(0.549306);
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expect(Math.atanh(1)).toBe(Infinity);
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});
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