def test_check(self):
metadata = DistributionMetadata()
metadata['Version'] = 'rr'
metadata['Requires-dist'] = ['Foo (a)']
if metadata.docutils_support:
missing, warnings = metadata.check()
self.assertEqual(len(warnings), 2)
metadata.docutils_support = False
missing, warnings = metadata.check()
self.assertEqual(missing, ['Name', 'Home-page'])
self.assertEqual(len(warnings), 2)
