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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="/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" src="../../../test/test-pre-setup.js"></script>
<script type="module" src="../../../test/common-test-setup.js"></script>
<script type="module" src="./revision-info.js"></script>

<script type="module">
import '../../../test/test-pre-setup.js';
import '../../../test/common-test-setup.js';
import './revision-info.js';
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>