return new ArtifactAtRepositoryKey(repositoryId, artifactIdentifier);
        }
    }

    @VisibleForTesting
    static class CachedArtifactSerializer implements Serializer<CachedArtifact> {

        private final Path commonRootPath;

        public CachedArtifactSerializer(Path commonRootPath) {
            this.commonRootPath = commonRootPath;
        }

        @Override

    }

    def "value serializer can relativize path"() {
        given:
        Serializer<CachedArtifact> valueSerializer = new DefaultModuleArtifactCache.CachedArtifactSerializer(commonRootPath)
        def encoder = Mock(Encoder)
        def cachedArtifact = Mock(CachedArtifact)

        when:
        valueSerializer.write(encoder, cachedArtifact)

        then:

Class <org.gradle.api.internal.artifacts.ivyservice.modulecache.artifacts.DefaultModuleArtifactCache$CachedArtifactSerializer> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (DefaultModuleArtifactCache.java:0)