assertNotNull(lmhosts.getByName("HOST3", mockContext));
        assertNotNull(lmhosts.getByName("HOST4", mockContext));
    }

    @Test
    void testPopulateWithWhitespace() throws Exception {
        // Create a temporary lmhosts file with various whitespace
        File lmhostsFile = tempDir.resolve("lmhosts_whitespace").toFile();