private void assertBinaryEquals(RestTest restTest, Response response) {
        byte[] expected = restTest.getExpectedResponsePayload().getBytes(StandardCharsets.UTF_8);
        assertThat(response.binary()).isEqualTo(expected);
    }
Assert that the response matched the expected.

@param restTest
@param response
test/common/src/main/java/io/apiman/test/common/util/TestPlanRunner.java