GT2/GT2-Android/node_modules/lru-memoizer/test/lru-memoizer.disable.test.js

50 lines
1.1 KiB
JavaScript

const memoizer = require('./..');
const assert = require('chai').assert;
describe('lru-memoizer (disabled)', function () {
var loadTimes = 0, memoized;
beforeEach(function () {
loadTimes = 0;
memoized = memoizer({
disable: true,
load: function (a, b, callback) {
loadTimes++;
return setTimeout(function () {
if (a === 0) {
return callback(new Error('a cant be 0'));
}
callback(null, a+b);
}, 10);
},
hash: function (a, b) {
return a + '-' + b;
},
max: 10
});
});
it('should call the load function every time', function (done) {
memoized(1,2, function (err, result) {
assert.isNull(err);
assert.strictEqual(result, 3);
assert.strictEqual(loadTimes, 1);
memoized(1,2, function (err, result) {
assert.isNull(err);
assert.strictEqual(result, 3);
assert.strictEqual(loadTimes, 2);
done();
});
});
});
it('should expose hash function', function() {
assert.equal(memoized.hash(1, 2), '1-2');
});
});