assertNotNull(result);
        result = lmhosts.getByName("COMMENTED_HOST", mockContext);
        assertNull(result);
    }

    @Test
    void testPopulateWithVariousIPFormats() throws Exception {
        // Create a temporary lmhosts file with various IP formats
        File lmhostsFile = tempDir.resolve("lmhosts_ips").toFile();