@Test
public void test_isDeleteSql() throws Throwable{

    
    boolean result = sqlTypeChecker.isDeleteSql("delete from userinfo" );
    assertTrue(result);
    
    result = sqlTypeChecker.isDeleteSql("sdelete from userinfo" );
    assertFalse(result);
    
    assertTrue(sqlTypeChecker.isDeleteSql("<![CDATA[ delete from userinfo ]]>" ));
    
    assertTrue(sqlTypeChecker.isDeleteSql("<![CDATA[ \ndelete\n from\n userinfo ]]>" ));
    assertTrue(sqlTypeChecker.isDeleteSql("<![CDATA[ \ndelete air_ld_config\n            where config_name = ?\n        \n]]>" ));
}