public void setParameters(Map<String, String> parameters) {
        param.putAll(parameters);
    }
@Test
    void testSetParameters() {
        assertNull(loginIdentityContext.getParameter(TEST));
        assertTrue(loginIdentityContext.getAllKey().isEmpty());
        Map<String, String> map = new HashMap<>(2);
        map.put(TEST, TEST);
        map.put(TEST + "2", TEST);
        loginIdentityContext.setParameters(map);
        assertEquals(TEST, loginIdentityContext.getParameter(TEST));
        assertEquals(TEST, loginIdentityContext.getParameter(TEST + "2"));
        assertEquals(2, loginIdentityContext.getAllKey().size());
    }