| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 584 of 584 | 0% | 32 of 32 | 0% | 28 | 28 | 116 | 116 | 12 | 12 |
| testMapWithNullKeys() | | 0% | | 0% | 5 | 5 | 26 | 26 | 1 | 1 |
| test() | | 0% | | 0% | 4 | 4 | 17 | 17 | 1 | 1 |
| assertColumnarMap(Block, Slice[][][]) | | 0% | | 0% | 5 | 5 | 21 | 21 | 1 | 1 |
| createBlockBuilderWithValues(Slice[][][]) | | 0% | | 0% | 5 | 5 | 16 | 16 | 1 | 1 |
| createMapBuilder(int) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| verifyBlock(Block, Slice[][][]) | | 0% | n/a | 1 | 1 | 13 | 13 | 1 | 1 | |
| static {...} | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| assertRunLengthEncodedBlock(Block, Slice[][][]) | | 0% | | 0% | 2 | 2 | 6 | 6 | 1 | 1 |
| assertDictionaryBlock(Block, Slice[][][]) | | 0% | n/a | 1 | 1 | 6 | 6 | 1 | 1 | |
| verifySlice(Block, int, Slice) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| blockVarcharHashCode(Block, int) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| TestColumnarMap() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |