| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 21 of 201 | 89% | 8 of 36 | 77% | 7 | 30 | 3 | 27 | 1 | 12 |
| shapeInfo() | | 0% | | 0% | 3 | 3 | 1 | 1 | 1 | 1 |
| equals(Object) | | 89% | | 66% | 4 | 7 | 2 | 6 | 0 | 1 |
| toDigest() | | 100% | | 100% | 0 | 4 | 0 | 7 | 0 | 1 |
| hashCode() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| matches(OrderKey) | | 100% | | 100% | 0 | 4 | 0 | 1 | 0 | 1 |
| toSql() | | 100% | | 100% | 0 | 3 | 0 | 1 | 0 | 1 |
| toString() | | 100% | | 100% | 0 | 3 | 0 | 1 | 0 | 1 |
| OrderKey(Expression, boolean, boolean) | | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 | |
| withExpression(Expression) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getExpr() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| isAsc() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| isNullFirst() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |