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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<meta charset="utf-8">
<title>async-foreach-behavior</title>

<script src="/node_modules/@webcomponents/webcomponentsjs/custom-elements-es5-adapter.js"></script>

<script src="/node_modules/@webcomponents/webcomponentsjs/webcomponents-lite.js"></script>
<script src="/components/wct-browser-legacy/browser.js"></script>
<script type="module">
import '../../test/common-test-setup.js';
import {AsyncForeachBehavior} from './async-foreach-behavior.js';
suite('async-foreach-behavior tests', () => {
  test('loops over each item', () => {
    const fn = sinon.stub().returns(Promise.resolve());
    return 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 AsyncForeachBehavior.asyncForeach([1, 2, 3], fn)
        .then(() => {
          assert.isTrue(stub.calledOnce);
          assert.equal(stub.lastCall.args[0], 1);
        });
  });
});
</script>