| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 21 of 109 | 80% | 8 of 16 | 50% | 10 | 18 | 8 | 34 | 3 | 10 |
| DoubleUnitSystem(int, int) | | 72% | | 37% | 4 | 5 | 2 | 8 | 0 | 1 |
| DoubleUnitSystem(int) | | 88% | | 75% | 1 | 3 | 1 | 8 | 0 | 1 |
| invertSign() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| isUnit() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| toString() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| setInputSize(int) | | 93% | | 50% | 1 | 2 | 1 | 6 | 0 | 1 |
| setOutputSize(int) | | 93% | | 50% | 1 | 2 | 1 | 6 | 0 | 1 |
| unaryMinus() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| multiply(DoubleConstantSystem) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| isUnitOperand() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |