// ->setError() ->hasError() ->hasErrors() ->getError() ->removeError() ->getErrorNames()
$t->diag('->setError() ->hasError() ->hasErrors() ->getError() ->removeError() ->getErrorNames()');
// single error
$key = "test";
$value = "error";
$request->setError($key, $value, '->setError() add an error message for the given parameter');
$t->is($request->hasError($key), true, '->hasError() returns true if an error exists for the given parameter');
$t->is($request->hasErrors(), true, '->hasErrors() returns true if there are some errors');
$t->is($request->getError($key), $value, '->getError() returns the error text for the given parameter');
$t->is($request->removeError($key), $value, '->removeError() removes the error for the given parameter');
$t->is($request->hasError($key), false, '->hasError() returns false if no error exists for the given parameter');
$t->is($request->hasErrors(), false, '->hasErrors() returns false if there is no error');
// multiple errors
$key1 = "test1";
$value_key1_1 = "error1_1";
$value_key1_2 = "error1_2";
$key2 = "test 2";
$value_key2_1 = "error2_1";
$array_errors = array($key1 => $value_key1_2, $key2 => $value_key2_1);
$error_names = array($key1, $key2);
$request->setError($key1, $value_key1_1, '->setError() add an error message for the given parameter');
$request->setErrors($array_errors, '->setErrors() add an array of error messages');
$t->is($request->hasError($key1), true, '->hasError() returns true if an error exists for the given parameter');
$t->is($request->hasErrors(), true, '->hasErrors() returns true if there are some errors');
$t->is($request->getErrorNames(), $error_names, '->getErrorName() returns an array of error names');
$t->is($request->getErrors(), $array_errors, '->hasErrors() returns true if there are some errors');
$t->is($request->getError($key1), $value_key1_2, '->getError() returns the error text for the given parameter');
$t->is($request->removeError($key1), $value_key1_2, '->removeError() removes the error for the given parameter');
$t->is($request->hasErrors(), true, '->hasErrors() returns true if there are some errors');
$t->is($request->removeError($key2), $value_key2_1, '->removeError() removes the error for the given parameter');
$t->is($request->hasErrors(), false, '->hasErrors() returns false if there is no error');
