| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 14 of 52 | 73% | 2 of 4 | 50% | 4 | 9 | 5 | 14 | 2 | 7 |
| checkLegalityBeforeTypeCoercion() | | 61% | | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| Default(Expression, DataType) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| checkLegalityAfterRewrite() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| withChildren(List) | | 93% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| Default(Expression) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| getDataType() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| accept(ExpressionVisitor, Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |