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| Direktori : /proc/self/root/home/infra/fusioninventory/lib/lazy.js-0.5.1/spec/ |
| Current File : //proc/self/root/home/infra/fusioninventory/lib/lazy.js-0.5.1/spec/sum_spec.js |
describe("sum", function() {
it("returns 0 for an empty collection", function() {
expect(Lazy([]).sum()).toEqual(0);
});
it("returns the sum of values from the collection", function() {
expect(Lazy([1, 2, 3]).sum()).toEqual(6);
});
it("uses a value selector, if supplied", function() {
expect(Lazy([{ foo: 1 }, { foo: 2 }]).sum('foo')).toEqual(3);
});
});