String document = "/ontologies/root-ontology.owl";
        File expectedDocumentFile =  new File(outputFolder, document);
        when(rootOntologyDocumentFileMatcher.isRootOntologyDocument(expectedDocumentFile)).thenReturn(true);
        File zipFile = createZipFile(document);
        ZipArchiveProjectSourcesExtractor extractor = new ZipArchiveProjectSourcesExtractor(tempFileFactory, rootOntologyDocumentFileMatcher);
        RawProjectSources projectSources = extractor.extractProjectSources(zipFile);
        Collection<OWLOntologyDocumentSource> documentSources = projectSources.getDocumentSources();
        assertThat(documentSources, hasSize(1));
        assertThat(documentSources, hasItem(isFileDocumentSourceForFile(expectedDocumentFile)));
    }