Sha256: ea4f07439e47dce120baead5a0c6c062ac9292c8f3ce8303530807158b56405f
Contents?: true
Size: 1.13 KB
Versions: 7
Compression:
Stored size: 1.13 KB
Contents
/*global gts*/
buster.testCase("Cache", {
"caches function": function () {
var spy = this.spy();
var fn = gts.cache(spy);
fn();
fn();
fn();
assert.calledOnce(spy);
},
"caches function's return value": function () {
var stub = this.stub().returns(42);
var fn = gts.cache(stub);
assert.equals(fn(), 42);
assert.equals(fn(), 42);
assert.equals(fn(), 42);
},
"caches function's return value per argument": function () {
var adder = 1;
var fn = gts.cache(function (a) {
return a + adder;
});
assert.equals(fn(1), 2);
adder = 2;
assert.equals(fn(1), 2);
assert.equals(fn(2), 4);
},
"caches function's return value per arguent set": function () {
var adder = 1;
var fn = gts.cache(function (a, b) {
return a + b + adder;
});
var object = { valueOf: this.stub().returns(1) };
assert.equals(fn(1, object), 3);
adder = 2;
assert.equals(fn(1, object), 3);
assert.equals(fn(2, object), 5);
}
});
Version data entries
7 entries across 7 versions & 1 rubygems