fixing test for at method
fixing test for at method

clever-lang/clever,clever-lang/clever,clever-lang/clever,felipensp/clever,felipensp/clever,felipensp/clever,felipensp/clever,clever-lang/clever,felipensp/clever,felipensp/clever,clever-lang/clever,clever-lang/clever,felipensp/clever,clever-lang/clever