testBlock.setDigest(mockDigest);
            assertEquals(mockDigest, testBlock.getDigest());
        }

        @Test
        @DisplayName("Test use unicode property")
        void testUseUnicodeProperty() {
            assertFalse(testBlock.isUseUnicode());
            testBlock.setUseUnicode(true);
            assertTrue(testBlock.isUseUnicode());
        }

        @Test