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28 lines
739 B
JavaScript
28 lines
739 B
JavaScript
load("test-common.js");
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try {
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assert(isNaN.length === 1);
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assert(isNaN(0) === false);
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assert(isNaN(42) === false);
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assert(isNaN("") === false);
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assert(isNaN("0") === false);
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assert(isNaN("42") === false);
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assert(isNaN(true) === false);
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assert(isNaN(false) === false);
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assert(isNaN(null) === false);
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assert(isNaN([]) === false);
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assert(isNaN(Infinity) === false);
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assert(isNaN(-Infinity) === false);
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assert(isNaN() === true);
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assert(isNaN(NaN) === true);
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assert(isNaN(undefined) === true);
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assert(isNaN("foo") === true);
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assert(isNaN({}) === true);
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assert(isNaN([1, 2, 3]) === true);
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console.log("PASS");
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} catch (e) {
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console.log("FAIL: " + e.message);
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}
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