| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 21 of 146 | 85% | 2 of 12 | 83% | 4 | 14 | 4 | 28 | 2 | 8 |
| MapFromEntries(String, Expression) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| customSignature() | | 93% | | 90% | 1 | 6 | 1 | 17 | 0 | 1 |
| accept(ExpressionVisitor, Object) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| withChildren(List) | | 93% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| defaultStructType() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| MapFromEntries(Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| MapFromEntries(ScalarFunctionParams) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| computePrecision(FunctionSignature) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |