Rename a couple of unit tests
Rename a couple of unit tests

The first line of the test docstring ends up in the unit test nose log,
so it's good to be succinct.
pierrelb/RMG-Py,chatelak/RMG-Py,nyee/RMG-Py,pierrelb/RMG-Py,comocheng/RMG-Py,enochd/RMG-Py,enochd/RMG-Py,nickvandewiele/RMG-Py,nyee/RMG-Py,chatelak/RMG-Py,nickvandewiele/RMG-Py,comocheng/RMG-Py