public void shouldFailMatchWhenRequiredAbsentHeaderIsPresent() {
ignoringNotifier();
RequestPattern requestPattern = new RequestPattern(GET, "/without/header/fail");
requestPattern.addHeader("X-My-Header", ValuePattern.absent());
Request request = aRequest(context)
.withUrl("/without/header/fail")
.withMethod(GET)
.withHeader("X-My-Header", "value")
.build();