@Override
    public String getParameter(String name) {
        String[] values = stringMap.get(name);
        if (values == null || values.length == 0) {
            return null;
        }
        return values[0];
    }
@Test
    void testGetParameter() {
        String name = reuseHttpServletRequest.getParameter("name");
        assertNotNull(name);
        assertEquals("test", name);
    }