@Test
public void testDeleteDomain() throws Exception {

    
    JDBCConnection jdbcConn = new JDBCConnection(mockConn, true);
    Mockito.doReturn(1).when(mockPrepStmt).executeUpdate();
    boolean requestSuccess = jdbcConn.deleteDomain("my-domain");
    assertTrue(requestSuccess);
    
    Mockito.verify(mockPrepStmt, times(1)).setString(1, "my-domain");
    jdbcConn.close();
}