running 7 tests test accepts_optional_fields ... ok test invalid_fails_custom_validator ... ok test nested_invalid_field_rejected ... ok test nested_valid_field_accepted ... ok test rejects_missing_fields ... ok test sets_default_fields ... ok test valid_passes_custom_validator ... ok test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out