String result = markdownRenderer.render(markdown);
        assertTrue(result.contains("Text"));
        assertTrue(result.contains("More text"));
    }

    @Test
    public void test_notInitialized() {
        MarkdownRenderer uninitializedRenderer = new MarkdownRenderer();
        // Before init, isInitialized should return false
        assertFalse(uninitializedRenderer.isInitialized());
    }