| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 20 of 271 | 92% | 6 of 26 | 76% | 6 | 25 | 6 | 55 | 1 | 12 |
| computePrecision(FunctionSignature) | | 86% | | 64% | 4 | 8 | 3 | 24 | 0 | 1 |
| intermediateTypes() | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| withDistinctAndChildren(boolean, List) | | 94% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 9 | 0 | 1 | |
| checkLegalityBeforeTypeCoercion() | | 100% | | 100% | 0 | 5 | 0 | 5 | 0 | 1 |
| searchSignature(List) | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| Avg(boolean, boolean, Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| withAlwaysNullable(boolean) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| Avg(Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| Avg(boolean, Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| accept(ExpressionVisitor, Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getSignatures() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |