The current output of 'rake stats' produces a table such as the following:
+----------------------+-------+-------+---------+---------+-----+-------+
| Name | Lines | LOC | Classes | Methods | M/C | LOC/M |
+----------------------+-------+-------+---------+---------+-----+-------+
| Helpers | 16 | 13 | 0 | 1 | 0 | 11 |
| Controllers | 259 | 212 | 5 | 28 | 5 | 5 |
| APIs | 0 | 0 | 0 | 0 | 0 | 0 |
| Components | 0 | 0 | 0 | 0 | 0 | 0 |
| Functionals | 254 | 197 | 8 | 30 | 3 | 4 |
| Models | 135 | 105 | 6 | 17 | 2 | 4 |
| Units | 125 | 97 | 5 | 16 | 3 | 4 |
+----------------------+-------+-------+---------+---------+-----+-------+
| Total | 789 | 624 | 24 | 92 | 3 | 4 |
+----------------------+-------+-------+---------+---------+-----+-------+
Code LOC: 624 Test LOC: 0 Code to Test Ratio: 1:0.0
The "Functionals" and "Units" rows are a bit unclear on their meaning. This patch renames those rows in the output to "Functional tests" and "Unit tests".