public function signupWithWrongEmail(FunctionalTester $I) { $I->submitForm($this->formId, ['SignupForm[username]' => 'tester', 'SignupForm[email]' => 'ttttt', 'SignupForm[password]' => 'tester_password']); $I->dontSee('Username cannot be blank.', '.help-block'); $I->dontSee('Password cannot be blank.', '.help-block'); $I->see('Email is not a valid email address.', '.help-block'); }