newRepo.load(file)

        then:
        newRepo.find('class') == value
    }
}

class TestDomainObject implements Attachable<TestDomainObject>, Serializable {
    def value

    TestDomainObject(String value) {
        this.value = value
    }

    @Override
    boolean equals(Object o) {
        return o.value == value
    }