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Add more MapCache tests.

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John-David Dalton
2015-12-27 23:29:15 -06:00
parent 2396932846
commit 6da255f786
1 changed files with 29 additions and 19 deletions
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48
test/test.js
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@@ -12514,34 +12514,44 @@
});
QUnit.test('should expose a `cache` object on the `memoized` function which implements `Map` interface', function(assert) {
assert.expect(22);
assert.expect(110);
lodashStable.times(2, function(index) {
var resolver = index ? identity : null;
var memoized = _.memoize(function(value) {
return 'value:' + value;
}, resolver);
var cacheKeys = [
['a', 'b', 'c'],
[null, undefined, NaN],
[1, 2, 3],
[true, false, -Infinity],
[{ 'a': 1 }, { 'b': 2 }, { 'c': 3 }]
];
var cache = memoized.cache;
lodashStable.each(cacheKeys, function(keys) {
var memoized = _.memoize(function(key) {
return 'value:' + lodashStable.indexOf(keys, key);
}, resolver);
memoized('a');
memoized('b');
memoized('c');
var cache = memoized.cache;
assert.strictEqual(cache.has('a'), true);
assert.strictEqual(cache.has('b'), true);
assert.strictEqual(cache.has('c'), true);
memoized(keys[0]);
memoized(keys[1]);
memoized(keys[2]);
assert.strictEqual(cache.get('a'), 'value:a');
assert.strictEqual(cache['delete']('a'), true);
assert.strictEqual(cache.has('a'), false);
assert.strictEqual(cache.get('a'), undefined);
assert.strictEqual(cache['delete']('a'), false);
assert.strictEqual(cache.has(keys[0]), true);
assert.strictEqual(cache.has(keys[1]), true);
assert.strictEqual(cache.has(keys[2]), true);
assert.strictEqual(cache.clear(), undefined);
assert.strictEqual(cache.has('b'), false);
assert.strictEqual(cache.has('c'), false);
assert.strictEqual(cache.get(keys[0]), 'value:0');
assert.strictEqual(cache['delete'](keys[0]), true);
assert.strictEqual(cache.has(keys[0]), false);
assert.strictEqual(cache.get(keys[0]), undefined);
assert.strictEqual(cache['delete'](keys[0]), false);
assert.strictEqual(cache.clear(), undefined);
assert.strictEqual(cache.has(keys[1]), false);
assert.strictEqual(cache.has(keys[2]), false);
});
});
});