write tests for {y|y}label_map

[mathause]

mplotutils/mplotutils/tests/test_label_map.py

Lines 6 to 11 in b1815d4

	# test it does not error...
	# TODO: write actual tests
	def test_works():
	with subplots_context() as (f, ax):
	ylabel_map("ylabel", ax=ax)
	xlabel_map("ylabel", ax=ax)