Assert.assertEquals(2, headers.length);
Assert.assertEquals("3", headers[0].getValue());
Assert.assertEquals("5", headers[1].getValue());
message.setHeader("whatever", null);
message.removeHeaders("name");
message.removeHeaders(null);
headers = message.getAllHeaders();
Assert.assertNotNull(headers);
Assert.assertEquals(1, headers.length);
Assert.assertEquals(null, headers[0].getValue());