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Add tests for map caches.

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This commit is contained in:
John-David Dalton
2016-05-01 19:12:03 -07:00
parent c2aee218d2
commit 6883f99141
1 changed files with 54 additions and 46 deletions
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100
test/test.js
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@@ -686,8 +686,12 @@
if (isModularize && !(amd || isNpm)) {
lodashStable.each([
'_baseEach',
'_Hash',
'_isIndex',
'_isIterateeCall'
'_isIterateeCall',
'_ListCache',
'_MapCache',
'_Stack'
], function(relPath) {
var func = require(path.join(basePath, relPath)),
funcName = path.basename(relPath);
@@ -994,6 +998,55 @@
/*--------------------------------------------------------------------------*/
QUnit.module('map caches');
lodashStable.each(['_Hash', '_ListCache', '_MapCache', '_Stack'], function(ctorName) {
var Ctor = _[ctorName];
QUnit.test('`' + ctorName + '` should implement a `Map` interface', function(assert) {
assert.expect(82);
var keys = [null, undefined, false, true, 1, -Infinity, NaN, {}, 'a', symbol || {}];
var pairs = lodashStable.map(keys, function(key, index) {
var lastIndex = keys.length - 1;
return [key, keys[lastIndex - index]];
});
var cache = Ctor ? new Ctor(pairs) : undefined;
lodashStable.each(keys, function(key, index) {
if (cache) {
var value = pairs[index][1];
assert.deepEqual(cache.get(key), value);
assert.strictEqual(cache.has(key), true);
assert.strictEqual(cache['delete'](key), true);
assert.strictEqual(cache.has(key), false);
assert.strictEqual(cache.get(key), undefined);
assert.strictEqual(cache['delete'](key), false);
assert.strictEqual(cache.set(key, value), cache);
assert.strictEqual(cache.has(key), true);
}
else {
skipAssert(assert, 8);
}
});
if (cache) {
assert.strictEqual(cache.clear(), undefined);
assert.ok(lodashStable.every(keys, function(key) {
return !cache.has(key);
}));
}
else {
skipAssert(assert, 2);
}
});
});
/*--------------------------------------------------------------------------*/
QUnit.module('lodash constructor');
(function() {
@@ -14576,51 +14629,6 @@
_.memoize.Cache = oldCache;
});
QUnit.test('should implement a `Map` interface on the cache object', function(assert) {
assert.expect(164);
var keys = [null, undefined, false, true, 1, -Infinity, NaN, {}, 'a', symbol || {}];
var pairs = lodashStable.map(keys, function(key, index) {
var lastIndex = keys.length - 1;
return [key, keys[lastIndex - index]];
});
lodashStable.times(2, function(index) {
var memoize = (index ? (lodashBizarro || {}) : _).memoize,
Cache = memoize ? memoize.Cache : undefined,
cache = Cache ? new Cache(pairs) : undefined;
lodashStable.each(keys, function(key, index) {
if (cache) {
var value = pairs[index][1];
assert.deepEqual(cache.get(key), value);
assert.strictEqual(cache.has(key), true);
assert.strictEqual(cache['delete'](key), true);
assert.strictEqual(cache.has(key), false);
assert.strictEqual(cache.get(key), undefined);
assert.strictEqual(cache['delete'](key), false);
assert.strictEqual(cache.set(key, value), cache);
assert.strictEqual(cache.has(key), true);
}
else {
skipAssert(assert, 8);
}
});
if (cache) {
assert.strictEqual(cache.clear(), undefined);
assert.ok(lodashStable.every(keys, function(key) {
return !cache.has(key);
}));
}
else {
skipAssert(assert, 2);
}
});
});
}());
/*--------------------------------------------------------------------------*/