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author | Minteck <nekostarfan@gmail.com> | 2021-08-24 14:41:48 +0200 |
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committer | Minteck <nekostarfan@gmail.com> | 2021-08-24 14:41:48 +0200 |
commit | d25e11bee6ca5ca523884da132d18e1400e077b9 (patch) | |
tree | 8af39fde19f7ed640a60fb397c7edd647dff1c4c /node_modules/reusify/test.js | |
download | kartik-iridium-d25e11bee6ca5ca523884da132d18e1400e077b9.tar.gz kartik-iridium-d25e11bee6ca5ca523884da132d18e1400e077b9.tar.bz2 kartik-iridium-d25e11bee6ca5ca523884da132d18e1400e077b9.zip |
Initial commit
Diffstat (limited to 'node_modules/reusify/test.js')
-rw-r--r-- | node_modules/reusify/test.js | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/node_modules/reusify/test.js b/node_modules/reusify/test.js new file mode 100644 index 0000000..929cfd7 --- /dev/null +++ b/node_modules/reusify/test.js @@ -0,0 +1,66 @@ +'use strict' + +var test = require('tape') +var reusify = require('./') + +test('reuse objects', function (t) { + t.plan(6) + + function MyObject () { + t.pass('constructor called') + this.next = null + } + + var instance = reusify(MyObject) + var obj = instance.get() + + t.notEqual(obj, instance.get(), 'two instance created') + t.notOk(obj.next, 'next must be null') + + instance.release(obj) + + // the internals keeps a hot copy ready for reuse + // putting this one back in the queue + instance.release(instance.get()) + + // comparing the old one with the one we got + // never do this in real code, after release you + // should never reuse that instance + t.equal(obj, instance.get(), 'instance must be reused') +}) + +test('reuse more than 2 objects', function (t) { + function MyObject () { + t.pass('constructor called') + this.next = null + } + + var instance = reusify(MyObject) + var obj = instance.get() + var obj2 = instance.get() + var obj3 = instance.get() + + t.notOk(obj.next, 'next must be null') + t.notOk(obj2.next, 'next must be null') + t.notOk(obj3.next, 'next must be null') + + t.notEqual(obj, obj2) + t.notEqual(obj, obj3) + t.notEqual(obj3, obj2) + + instance.release(obj) + instance.release(obj2) + instance.release(obj3) + + // skip one + instance.get() + + var obj4 = instance.get() + var obj5 = instance.get() + var obj6 = instance.get() + + t.equal(obj4, obj) + t.equal(obj5, obj2) + t.equal(obj6, obj3) + t.end() +}) |