| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 14 of 147 | 90% | 6 of 14 | 57% | 6 | 15 | 1 | 25 | 0 | 8 |
| checkLegalityBeforeTypeCoercion() | | 64% | | 50% | 4 | 5 | 1 | 6 | 0 | 1 |
| withChildren(List) | | 93% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 6 | 0 | 1 | |
| getSignatures() | | 100% | | 75% | 1 | 3 | 0 | 5 | 0 | 1 |
| CountEqual(Expression, Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| nullable() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| accept(ExpressionVisitor, Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| CountEqual(ScalarFunctionParams) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |