@Test
public void findIssueKeys() {

    Assert.assertEquals("Find single", Lists.newArrayList("123"), GithubIssue.findIssueKeys("Closed #123"));
    Assert.assertEquals("Find multiple", Lists.newArrayList("123", "143"), GithubIssue.findIssueKeys("Closed #123 and #143"));
    Assert.assertEquals("Do not find alpha", Lists.newArrayList(), GithubIssue.findIssueKeys("#AAA"));
}