| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 90 of 90 | 0% | 4 of 4 | 0% | 19 | 19 | 27 | 27 | 17 | 17 |
| read(UnionHolder) | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| read(DenseUnionHolder) | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| iterator() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| next() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| size() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| read(int, UnionHolder) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| copyAsValue(UnionWriter) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| read(int, DenseUnionHolder) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| copyAsValue(DenseUnionWriter) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| copyAsValue(BaseWriter.ListWriter) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| copyAsValue(BaseWriter.MapWriter) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| setPosition(int) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| reset() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| static {...} | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| AbstractBaseReader() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| getPosition() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| idx() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |