| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 0 of 476 | 100% | 11 of 56 | 80% | 11 | 39 | 0 | 75 | 0 | 11 |
| info(PrintStream) | | 100% | | 75% | 3 | 7 | 0 | 19 | 0 | 1 |
| manufactureData(Header) | | 100% | | 71% | 4 | 8 | 0 | 12 | 0 | 1 |
| generateSampleRow(Header) | | 100% | | 100% | 0 | 3 | 0 | 12 | 0 | 1 |
| isData(Object) | | 100% | | 71% | 4 | 8 | 0 | 8 | 0 | 1 |
| isHeader(Header) | | 100% | | 100% | 0 | 4 | 0 | 7 | 0 | 1 |
| manufactureHeader(Data) | | 100% | | 100% | 0 | 2 | 0 | 5 | 0 | 1 |
| setPrimaryHDU(boolean) | | 100% | | 100% | 0 | 2 | 0 | 5 | 0 | 1 |
| encapsulate(Object) | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| RandomGroupsHDU(Header, RandomGroupsData) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| isHeader() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| canBePrimary() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |