if (fileSpec instanceof final PDComplexFileSpecification complexFileSpec) {
                            final PDEmbeddedFile embeddedFile = getEmbeddedFile(complexFileSpec);
                            extractFile(complexFileSpec.getFilename(), embeddedFile, writer);
                        }
                    }
                }
            } catch (final IOException e) {

        assertTrue("Should extract valid content", result.getContent().contains("Valid tar content"));
    }

    /**
     * Test that ZipExtractor returns empty content for archive with no extractable files.
     */
    public void test_ZipExtractor_noExtractableEntries_returnsEmptyContent() throws IOException {
        // Create a ZIP with an unsupported file type