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57 lines
1.6 KiB
57 lines
1.6 KiB
4 years ago
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export const tests = []
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const t = (f) => tests.push(f)
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// is the date a valid date?
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const invalid = (callback, ary = 1) => {
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for (const s of [
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`new Date('')`,
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`new Date(NaN)`,
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`''`,
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`'2013-01-01'`,
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`NaN`,
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]) {
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if (callback(...Array(ary).fill(eval(s)))) {
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throw Error(`${callback.name}(${s}) should be false`)
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}
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}
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}
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// isValid
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t(() => !invalid(isValid))
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t(() => isValid(new Date()))
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t(() => isValid(Date.now()))
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t(() => isValid(new Date('December 17, 1995 03:24:00')))
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t(() => isValid(new Date(1488370835081)))
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t(() => isValid(new Date('1995-12-17T03:24:00')))
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t(() => isValid(new Date('1995-12-17T03:24:00').getTime()))
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// isAfter
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t(() => !invalid(isAfter, 2))
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t(() => !isAfter(new Date('1992-01-01'), new Date('1992-01-02')))
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t(() => !isAfter(new Date('1992-01-01'), new Date('1992-01-02')))
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t(() => isAfter(new Date(2321, 11, 21), new Date(Date.now())))
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t(() => isAfter(123123, 526))
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// isBefore
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t(() => !invalid(isBefore, 2))
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t(() => !isBefore(new Date(2321, 11, 21), new Date(Date.now())))
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t(() => !isBefore(123123, 526))
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t(() => isBefore(new Date('1992-01-01'), new Date('1992-01-02')))
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t(() => isBefore(new Date('1992-01-01'), new Date('1992-01-02')))
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// isFuture
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t(() => !invalid(isFuture))
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t(() => !isFuture(new Date('1992-01-01')))
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t(() => !isFuture(new Date(Date.now() - 1)))
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t(() => isFuture(new Date(2021, 11, 31)))
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t(() => isFuture(new Date(Date.now() + 1)))
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// isPast
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t(() => !invalid(isPast))
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t(() => !isPast(new Date(Date.now() + 1)))
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t(() => !isPast(new Date(2021, 11, 31)))
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t(() => isPast(new Date(1442, 11, 31)))
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t(() => isPast(new Date(Date.now() - 1)))
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Object.freeze(tests)
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