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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>async-foreach-behavior</title>

<script src="../../bower_components/webcomponentsjs/webcomponents.min.js"></script>
<script src="../../bower_components/web-component-tester/browser.js"></script>
<link rel="import" href="../../test/common-test-setup.html"/>
<link rel="import" href="async-foreach-behavior.html">

<script>
  suite('async-foreach-behavior tests', () => {
    test('loops over each item', () => {
      const fn = sinon.stub().returns(Promise.resolve());
      return Gerrit.AsyncForeachBehavior.asyncForeach([1, 2, 3], fn)
          .then(() => {
            assert.isTrue(fn.calledThrice);
            assert.equal(fn.getCall(0).args[0], 1);
            assert.equal(fn.getCall(1).args[0], 2);
            assert.equal(fn.getCall(2).args[0], 3);
          });
    });

    test('halts on stop condition', () => {
      const stub = sinon.stub();
      const fn = (e, stop) => {
        stub(e);
        stop();
        return Promise.resolve();
      };
      return Gerrit.AsyncForeachBehavior.asyncForeach([1, 2, 3], fn)
          .then(() => {
            assert.isTrue(stub.calledOnce);
            assert.equal(stub.lastCall.args[0], 1);
          });
    });
  });
</script>