def objectDir = tmpDirProvider.createDir("pch")
        def prefixFile = tempDir.createFile("header.h")
        def objectFile = tempDir.createFile("header.o")
        prefixFile << "#include <stdio.h>"
        objectFile << "some content"

        when:
        def generated = PCHUtils.generatePCHObjectDirectory(objectDir, prefixFile, objectFile)

        then:
        generated.parentFile == objectDir