echoResponse.received();

            assertTrue(echoResponse.isReceived());
        }

        @Test
        @DisplayName("Should track error state")
        void testErrorState() {
            assertFalse(echoResponse.isError());

            echoResponse.error();

            assertTrue(echoResponse.isError());
        }

        @Test

            testBlock.exception(testException);
            assertEquals(testException, testBlock.getException());
        }

        @Test
        @DisplayName("Test error state")
        void testErrorState() {
            assertFalse(testBlock.isError());

            testBlock.error();
            assertTrue(testBlock.isError());
        }

        @Test
        @DisplayName("Test verify failed state")