| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 33 of 117 | 71% | 7 of 12 | 41% | 8 | 17 | 7 | 27 | 2 | 11 |
| checkLegalityBeforeTypeCoercion() | | 37% | | 33% | 3 | 4 | 2 | 5 | 0 | 1 |
| CountAtMax(boolean, Expression) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| resultForEmptyInput() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| customSignature() | | 85% | | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| intermediateTypes() | | 80% | | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| withDistinctAndChildren(boolean, List) | | 93% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| CountAtMax(boolean, boolean, Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| CountAtMax(Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| accept(ExpressionVisitor, Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| CountAtMax(AggregateFunctionParams) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| checkLegalityAfterRewrite() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |