lockFileReaderWriter = new LockFileReaderWriter(resolver, context, lockFile, listener)
        lockFileReaderWriter.writeUniqueLockfile([a: ['foo', 'bar'], b: ['foo'], c: []])

        then:

        resolver.resolve(LockFileReaderWriter.UNIQUE_LOCKFILE_NAME) >> uniqueLockFile
        startParameter.getLockedDependenciesToUpdate() >> []
        provider = newProvider()
    }

    def 'can persist resolved modules as unique lockfile'() {
        given:
        tmpDir.file(LockFileReaderWriter.UNIQUE_LOCKFILE_NAME) << "empty=conf"
        startParameter.isWriteDependencyLocks() >> true

    static final String UNIQUE_LOCKFILE_NAME = "gradle.lockfile";
    static final String FILE_SUFFIX = ".lockfile";
    static final String DEPENDENCY_LOCKING_FOLDER = "gradle/dependency-locks";
    static final Charset CHARSET = StandardCharsets.UTF_8;