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26 lines
591 B
26 lines
591 B
5 years ago
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Math.sign = undefined
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// /*/ // ⚡
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export const tests = []
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const t = (f) => tests.push(f)
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t(() => typeof sign === 'function')
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t(() => sign.length === 1)
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t(() => sign !== Math.sign)
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t(() => sign(-2) === -1)
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t(() => sign(10) === 1)
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t(() => sign(0) === 0)
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t(() => sign(132) === 1)
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t(() => typeof sameSign === 'function')
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t(() => sameSign.length === 2)
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t(() => sameSign(-2, -1))
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t(() => sameSign(0, 0))
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t(() => sameSign(12, 3232))
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t(() => !sameSign(1, -1))
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t(() => !sameSign(-231, 1))
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t(() => !sameSign(-231, 0))
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t(() => !sameSign(0, 231))
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t(() => !sameSign(231, -233))
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Object.freeze(tests)
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