assertNotNull(mockHolder[0]);
            assertTrue(Arrays.equals(bodyBytes, mockHolder[0].getCapturedOutput()));
        }
    }

    @Test
    public void test_StringBody_WrittenToConnection() throws Exception {
        // ## Arrange ##
        String bodyContent = "string body content";
        final OutputCapturingMockHttpURLConnection[] mockHolder = new OutputCapturingMockHttpURLConnection[1];