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10 lines
334 B
JavaScript
10 lines
334 B
JavaScript
test("basic functionality", () => {
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expect(Math.tanh).toHaveLength(1);
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expect(Math.tanh(0)).toBe(0);
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expect(Math.tanh(Infinity)).toBe(1);
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expect(Math.tanh(-Infinity)).toBe(-1);
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expect(Math.tanh(1)).toBeCloseTo(0.7615941559557649);
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expect(Math.tanh(NaN)).toBe(NaN);
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expect(Math.tanh(-0.0)).toBe(-0.0);
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});
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