verify(response).setContentType("application/octet-stream");
    }

    /**
     * Test doFile method directly - simplified test
     */
    @Test
    void testDoFile() throws Exception {
        initializeNetworkExplorer(false, "jCIFS");

        // Setup mock file with minimal required behavior
        String content = "File content for testing";

    assertThat(ClassPath.getClassPathEntries(classloader))
        .containsExactly(new File("/c:/Documents and Settings/"), classloader);
  }

  // https://github.com/google/guava/issues/2152
  public void testToFile() throws Exception {
    assertThat(ClassPath.toFile(new URL("file:///c:/Documents%20and%20Settings/")))
        .isEqualTo(new File("/c:/Documents and Settings/"));