Map -0 bug
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
var assert = { | |
equal: function(x, y) { | |
if (x === y) return; | |
throw new Error(); | |
}, | |
isTrue: function(x) { | |
if (x) return; | |
throw new Error(); | |
} | |
}; | |
var t = new Map(); | |
var objectKey = {}; | |
var stringKey = 'keykeykey'; | |
var numberKey = 42.24; | |
var booleanKey = true; | |
var undefinedKey = undefined; | |
var nullKey = null; | |
var nanKey = NaN; | |
var zeroKey = 0; | |
var minusZeroKey = -0; | |
assert.equal(t.size, 0); | |
t.set(undefinedKey, 'value8'); | |
t.set(nullKey, 'value9'); | |
t.set(stringKey, 'value5'); | |
t.set(numberKey, 'value6'); | |
t.set(booleanKey, 'value7'); | |
t.set(objectKey, 'value1'); | |
t.set(nanKey, 'value10'); | |
t.set(zeroKey, 'value11'); | |
assert.equal(t.size, 8); | |
assert.equal(t.get(objectKey), 'value1'); | |
assert.equal(t.get(stringKey), 'value5'); | |
assert.equal(t.get(numberKey), 'value6'); | |
assert.equal(t.get(booleanKey), 'value7'); | |
assert.equal(t.get(undefinedKey), 'value8'); | |
assert.equal(t.get(nullKey), 'value9'); | |
assert.equal(t.get(nanKey), 'value10'); | |
assert.equal(t.get(zeroKey), 'value11'); | |
assert.equal(t.get({}), undefined); | |
assert.equal(t.get('keykeykey'), 'value5'); | |
assert.equal(t.get(42.24), 'value6'); | |
assert.equal(t.get(true), 'value7'); | |
assert.equal(t.get(undefined), 'value8'); | |
assert.equal(t.get(null), 'value9'); | |
assert.equal(t.get(NaN), 'value10'); | |
assert.equal(t.get(0), 'value11'); | |
assert.equal(t.get(1 / Infinity), 'value11'); | |
console.log(t.get + ''); | |
assert.equal(t.get(minusZeroKey), 'value11'); | |
console.log(minusZeroKey); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment