CommonServerMessageBlockResponse result = response.getNextResponse();

            assertNull(result);
        }

        @Test
        @DisplayName("Should prepare next response")
        void testPrepare() {
            TestServerMessageBlock2Response nextResponse = mock(TestServerMessageBlock2Response.class);
            response.setNext(nextResponse);

            response.prepare(mockRequest);

            assertEquals(1, testBlock.getCreditCost());
            assertEquals(1, testBlock.getGrantedCredits());
        }

        @Test
        @DisplayName("Test prepare method")
        void testPrepare() {
            CommonServerMessageBlockRequest nextRequest = mock(CommonServerMessageBlockRequest.class);
            testBlock.prepare(nextRequest);
        }

        @Test