| Random(ExprId, boolean, Expression) |  | 0% | | n/a | 1 | 1 | 3 | 3 | 1 | 1 |
| withIgnoreUniqueId(boolean) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| Random(ExprId, boolean, List) | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| Random(Expression) | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| checkLegalityBeforeTypeCoercion() |  | 76% | | 75% | 1 | 3 | 1 | 5 | 0 | 1 |
| withChildren(List) | | 68% | | 50% | 1 | 2 | 1 | 3 | 0 | 1 |
| static {...} | | 100% | | n/a | 0 | 1 | 0 | 4 | 0 | 1 |
| Random(ExprId, boolean, Expression, Expression) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| nullable() | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |
| Random(ExprId, boolean) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| Random(Expression, Expression) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| Random() | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| accept(ExpressionVisitor, Object) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| Random(UniqueFunctionParams) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| getSignatures() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |