// Then
            long expectedFree = free * sectPerAlloc * bytesPerSect;
            assertEquals(expectedFree, fileFsSizeInfo.getFree());
            assertEquals(2097152L, fileFsSizeInfo.getFree()); // 512 * 8 * 512
        }

        @Test
        @DisplayName("Should handle overflow in capacity calculation")

            // Then
            long expectedFree = callerFree * sectPerAlloc * bytesPerSect;
            assertEquals(expectedFree, fileFsFullSizeInfo.getFree());
            assertEquals(2097152L, fileFsFullSizeInfo.getFree()); // 512 * 8 * 512
        }

        @Test
        @DisplayName("Should handle overflow in capacity calculation")