| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 46 of 85 | 45% | 4 of 6 | 33% | 6 | 12 | 8 | 17 | 3 | 9 |
| toDigest() | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| withChildren(List) | | 0% | | 0% | 2 | 2 | 2 | 2 | 1 | 1 |
| extraEquals(Expression) | | 85% | | 50% | 2 | 3 | 0 | 1 | 0 | 1 |
| getDataType() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| Interval(Expression, Interval.TimeUnit) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| Interval(Expression, String) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| accept(ExpressionVisitor, Object) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| value() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| timeUnit() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |