| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 5 of 89 | 94% | 3 of 14 | 78% | 3 | 11 | 1 | 17 | 0 | 4 |
| computeSignature(FunctionSignature) | | 93% | | 78% | 3 | 8 | 1 | 12 | 0 | 1 |
| DateTimeWithPrecision(String, Expression[]) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| prepareBeforeTypeCoercion() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| DateTimeWithPrecision(ScalarFunctionParams) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |