@Test
    public void test_escapeQueryValue_backslash() {
        assertEquals("path\\\\to\\\\file", chatClient.testEscapeQueryValue("path\\to\\file"));
    }

    @Test
    public void test_escapeQueryValue_doubleQuote() {
        assertEquals("say \\\"hello\\\"", chatClient.testEscapeQueryValue("say \"hello\""));
    }

    @Test
    public void test_escapeQueryValue_mixed() {