@Test public void testRemoveAllCredentials() { CredentialsDto firstCredentials = this.generateCredentials(CREDENTIALS_APPLICATION_ID, CREDENTIALS_ID, CREDENTIALS_BODY, AVAILABLE); CredentialsDto secondCredentials = this.generateCredentials(CREDENTIALS_APPLICATION_ID.concat("1"), CREDENTIALS_ID, CREDENTIALS_BODY, AVAILABLE); List<CassandraCredentials> credentials = credentialsDao.find(); Assert.assertEquals(credentials.size(), 2); credentialsDao.removeAll(); List<CassandraCredentials> removed = credentialsDao.find(); Assert.assertTrue(removed.isEmpty()); }