test262/test/language/expressions/equals/bigint-and-number.js

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// Copyright (C) 2017 Josh Wolfe. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: Non-strict equality comparison of BigInt and Number values
esid: sec-abstract-equality-comparison
info: |
12. If Type(x) is BigInt and Type(y) is Number, or if Type(x) is Number and Type(y) is BigInt,
b. If the mathematical value of x is equal to the mathematical value of y, return true, otherwise return false.
features: [BigInt]
---*/
assert.sameValue(0n == 0, true, "0n == 0");
assert.sameValue(0 == 0n, true, "0 == 0n");
assert.sameValue(0n == -0, true, "0n == -0");
assert.sameValue(-0 == 0n, true, "-0 == 0n");
assert.sameValue(0n == 0.000000000001, false, "0n == 0.000000000001");
assert.sameValue(0.000000000001 == 0n, false, "0.000000000001 == 0n");
assert.sameValue(0n == 1, false, "0n == 1");
assert.sameValue(1 == 0n, false, "1 == 0n");
assert.sameValue(1n == 0, false, "1n == 0");
assert.sameValue(0 == 1n, false, "0 == 1n");
assert.sameValue(1n == 0.999999999999, false, "1n == 0.999999999999");
assert.sameValue(0.999999999999 == 1n, false, "0.999999999999 == 1n");
assert.sameValue(1n == 1, true, "1n == 1");
assert.sameValue(1 == 1n, true, "1 == 1n");
assert.sameValue(0n == Number.MIN_VALUE, false, "0n == Number.MIN_VALUE");
assert.sameValue(Number.MIN_VALUE == 0n, false, "Number.MIN_VALUE == 0n");
assert.sameValue(0n == -Number.MIN_VALUE, false, "0n == -Number.MIN_VALUE");
assert.sameValue(-Number.MIN_VALUE == 0n, false, "-Number.MIN_VALUE == 0n");
assert.sameValue(-10n == Number.MIN_VALUE, false, "-10n == Number.MIN_VALUE");
assert.sameValue(Number.MIN_VALUE == -10n, false, "Number.MIN_VALUE == -10n");