@Test
public void constructJQLQuery() throws Exception {

    Assert.assertEquals("key in ('JENKINS-123')",
                        JiraSCMListener.constructJQLQuery(Collections.singletonList("JENKINS-123")));
    Assert.assertEquals("key in ('JENKINS-123','FOO-123','VIVEK-123')",
                        JiraSCMListener.constructJQLQuery( Arrays.asList("JENKINS-123", "FOO-123", "VIVEK-123")));
}