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Python

import matplotlib
import matplotlib.rcsetup
def test_use_doc_standard_backends():
"""
Test that the standard backends mentioned in the docstring of
matplotlib.use() are the same as in matplotlib.rcsetup.
"""
def parse(key):
backends = []
for line in matplotlib.use.__doc__.split(key)[1].split('\n'):
if not line.strip():
break
backends += [e.strip() for e in line.split(',') if e]
return backends
assert (set(parse('- interactive backends:\n')) ==
set(matplotlib.rcsetup.interactive_bk))
assert (set(parse('- non-interactive backends:\n')) ==
set(matplotlib.rcsetup.non_interactive_bk))