| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 51 of 236 | 78% | 3 of 16 | 81% | 8 | 17 | 10 | 42 | 5 | 9 |
| PiecewiseContantDoubleUnaryOperator(List, List) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| getIntegral(double, double, DoubleUnaryOperator) | | 94% | | 75% | 3 | 7 | 2 | 22 | 0 | 1 |
| getIntegral(double, double, Function) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| lambda$toPrimitive$0(Function, double) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| apply(Double) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| toPrimitive(Function) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| PiecewiseContantDoubleUnaryOperator(double[], double[]) | | 100% | | 100% | 0 | 2 | 0 | 7 | 0 | 1 |
| applyAsDouble(double) | | 100% | | 100% | 0 | 2 | 0 | 4 | 0 | 1 |
| getIntegral(double, double) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |