public void usingWithHeaderCanOverrideBodyContentTypeIgnoringCase() {
ClientDriverRequest request = new ClientDriverRequest("/blah").withBody("BODY", "text/plain");
assertThat(request.getBodyContentType().matches("text/plain"), is(true));
request.withHeader("content-type", "text/xml");
assertThat(request.getBodyContentType().matches("text/xml"), is(true));
}
@Test