Function validate

test/util.js:12–16

(input, expected)

  describe('#parseRepositoryTag', function () {
    function validate(input, expected) {
      it('should parse "' + input + '"', function () {
        expect(util.parseRepositoryTag(input)).to.eql(expected);
      });
    }

    // test params taken from:
    // https://github.com/dotcloud/docker/blob/c23b15b9d84ed7d9421d8946c4e0a309e12cecf3/utils/utils_test.go#L333