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

<script src="../../../bower_components/webcomponentsjs/webcomponents-lite.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="revision-info.html">

<script>
  suite('revision-info tests', () => {
    let mockChange;

    setup(() => {
      mockChange = {
        revisions: {
          r1: {_number: 1, commit: {parents: [
            {commit: 'p1'},
            {commit: 'p2'},
            {commit: 'p3'},
          ]}},
          r2: {_number: 2, commit: {parents: [
            {commit: 'p1'},
            {commit: 'p4'},
          ]}},
          r3: {_number: 3, commit: {parents: [{commit: 'p5'}]}},
          r4: {_number: 4, commit: {parents: [
            {commit: 'p2'},
            {commit: 'p3'},
          ]}},
          r5: {_number: 5, commit: {parents: [
            {commit: 'p5'},
            {commit: 'p2'},
            {commit: 'p3'},
          ]}},
        },
      };
    });

    test('getMaxParents', () => {
      const ri = new window.Gerrit.RevisionInfo(mockChange);
      assert.equal(ri.getMaxParents(), 3);
    });

    test('getParentCountMap', () => {
      const ri = new window.Gerrit.RevisionInfo(mockChange);
      assert.deepEqual(ri.getParentCountMap(), {1: 3, 2: 2, 3: 1, 4: 2, 5: 3});
    });

    test('getParentCount', () => {
      const ri = new window.Gerrit.RevisionInfo(mockChange);
      assert.deepEqual(ri.getParentCount(1), 3);
      assert.deepEqual(ri.getParentCount(3), 1);
    });

    test('getParentCount', () => {
      const ri = new window.Gerrit.RevisionInfo(mockChange);
      assert.deepEqual(ri.getParentCount(1), 3);
      assert.deepEqual(ri.getParentCount(3), 1);
    });

    test('getParentId', () => {
      const ri = new window.Gerrit.RevisionInfo(mockChange);
      assert.deepEqual(ri.getParentId(1, 2), 'p3');
      assert.deepEqual(ri.getParentId(2, 1), 'p4');
      assert.deepEqual(ri.getParentId(3, 0), 'p5');
    });
  });
</script>