@Override
  public Changeset[] getAllChangesets() {
    return lineChangesets;
  }
@Test
  public void get_all_changesets() {
    ScmInfo scmInfo = createScmInfoWithTwoChangestOnFourLines();

    assertThat(scmInfo.getAllChangesets()).contains(CHANGESET_1, CHANGESET_2, CHANGESET_1, CHANGESET_1);
  }