| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 42 of 67 | 37% | 4 of 5 | 20% | 5 | 9 | 9 | 17 | 2 | 6 |
| read(JsonReader) | | 0% | | 0% | 3 | 3 | 6 | 6 | 1 | 1 |
| write(JsonWriter, Number) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| getFactory(ToNumberStrategy) | | 62% | | 50% | 1 | 2 | 1 | 3 | 0 | 1 |
| newFactory(ToNumberStrategy) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| NumberTypeAdapter(ToNumberStrategy) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |