| of(double, String) |   | 94% | | 75% | 1 | 3 | 0 | 6 | 0 | 1 |
| valueOf(String) | | 100% | | 83% | 1 | 4 | 0 | 12 | 0 | 1 |
| max(Direction, Direction, Direction[]) | | 100% | | 100% | 0 | 4 | 0 | 5 | 0 | 1 |
| min(Direction, Direction, Direction[]) | | 100% | | 100% | 0 | 4 | 0 | 5 | 0 | 1 |
| interpolate(Direction, Direction, double) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| max(Direction, Direction) | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| min(Direction, Direction) | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| static {...} | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| instantiateAbs(double, DirectionUnit) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| instantiateRel(double, AngleUnit) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| instantiateSI(double) | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| Direction(double, DirectionUnit) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| Direction(Direction) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |