@Test
public void should_bind_null_value() throws Exception {

    //Given
    String queries = "@prepare[bind_null]=INSERT INTO zeppelin.users(login,firstname,lastname) VALUES(?,?,?)\n" +
            "@bind[bind_null]='bind_null',null,'NULL'\n" +
            "SELECT firstname,lastname FROM zeppelin.users WHERE login='bind_null';";
    //When
    final InterpreterResult actual = interpreter.interpret(queries, intrContext);
    //Then
    assertThat(actual.code()).isEqualTo(Code.SUCCESS);
    assertThat(actual.message()).isEqualTo("firstname\tlastname\n" +
            "null\tNULL\n");
}