@Test
public void testWrongDbClass() {

    System.setProperty(DataSourceFactory.DRIVER_CLASS_NAME, "testDbDriverClass");
    Properties props = new Properties();
    props.setProperty("user", "user");
    props.setProperty("password", "password");
    assertThrows(RuntimeException.class, () -> {
        DataSourceFactory.create("jdbc:mysql:localhost:3306/athenz", props);
    });
    System.clearProperty(DataSourceFactory.DRIVER_CLASS_NAME);
}