/** MkAnswerMatchers can match MkAnswer body bytes. */
 @Test
 public void canMatchBodyBytes() {
   final byte[] body = {0x01, 0x45, 0x21};
   final MkAnswer query = Mockito.mock(MkAnswer.class);
   Mockito.doReturn(body).when(query).bodyBytes();
   MatcherAssert.assertThat(query, MkAnswerMatchers.hasBodyBytes(Matchers.is(body)));
 }
 /** MkAnswerMatchers should be able to match MkAnswer body. */
 @Test
 public void canMatchBody() {
   final String body = "Hello \u20ac!";
   final MkAnswer query = Mockito.mock(MkAnswer.class);
   Mockito.doReturn(body).when(query).body();
   MatcherAssert.assertThat(query, MkAnswerMatchers.hasBody(Matchers.is(body)));
 }
 /** MkAnswerMatchers should be able to match MkAnswer header. */
 @Test
 public void canMatchHeader() {
   final String header = "Content-Type";
   final String value = "application/json";
   final MkAnswer query = Mockito.mock(MkAnswer.class);
   Mockito.doReturn(Collections.singletonMap(header, Collections.singletonList(value)))
       .when(query)
       .headers();
   MatcherAssert.assertThat(query, MkAnswerMatchers.hasHeader(header, Matchers.contains(value)));
 }