details.exclude()
            }
        }

        expect:
        mergeSpec.merge(baseManifest, Mock(FileResolver)).attributes == [key1: 'value1'] + MANIFEST_VERSION_MAP
    }

    def mergeWithNestedFrom() {
        DefaultManifest baseManifest = new DefaultManifest(Mock(FileResolver)).attributes(key1: 'value1')
        DefaultManifest mergeManifest = new DefaultManifest(Mock(FileResolver)).attributes(key2: 'value2')