@Test
public void setMultipleParameters() {
request.setParameter("key1", "value1");
request.setParameter("key2", "value2");
Map<String, Object> params = new HashMap<String, Object>(2);
params.put("key1", "newValue1");
params.put("key3", new String[] {"value3A", "value3B"});
request.setParameters(params);
String[] values1 = request.getParameterValues("key1");
assertEquals(1, values1.length);
assertEquals("newValue1", request.getParameter("key1"));
assertEquals("value2", request.getParameter("key2"));
String[] values3 = request.getParameterValues("key3");
assertEquals(2, values3.length);
assertEquals("value3A", values3[0]);
assertEquals("value3B", values3[1]);
}
@Test
public void nullParameterName() {
assertNull(request.getParameter(null));
assertNull(request.getParameterValues(null));
}