@Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);

        // Create a temporary test file
        testFile = File.createTempFile("test_mapping", ".txt");
        testFile.deleteOnExit();
        // Ensure the test file is initially empty
        try (java.io.FileWriter fw = new java.io.FileWriter(testFile)) {
            fw.write("");
        }

        //The tests are defined by 3 parts a/b/c where
        // a = the folder name
        // b = the file name without the .yml extension
        // c = the test name inside the .yml
        // For example: indices.get_mapping/20_missing_type/Non-existent type returns 404
        // However, the folder can be arbitrarily nest so, a == a1/a2/a3, and the test name can include forward slashes, so c == c1/c2/c3