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20 lines
673 B
20 lines
673 B
5 years ago
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Math.round = Math.ceil = Math.floor = Math.trunc = 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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const nums = [Math.PI, -Math.PI, Math.E, -Math.E, 0]
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t(({ code }) => !/String|['"`]|toFixed|slice/.test(code))
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t(({ code }) => !code.includes('~'))
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t(({ code }) => !code.includes('parseInt'))
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t(({ eq }) => eq(nums.map(round), [3, -3, 3, -3, 0]))
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t(({ eq }) => eq(nums.map(floor), [3, -4, 2, -3, 0]))
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t(({ eq }) => eq(nums.map(trunc), [3, -3, 2, -2, 0]))
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t(({ eq }) => eq(nums.map(ceil), [4, -3, 3, -2, 0]))
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t(({ ctx }) => trunc(0xfffffffff + ctx) === 0xfffffffff + ~~ctx)
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export const setup = () => Math.random() * 10
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Object.freeze(tests)
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