Expand scope to include general mapping protocol tests. Many of these tests are redundant, but this will ensure that the mapping protocols all stay in sync. Also, added a test for dictionary subclasses.
Expand scope to include general mapping protocol tests.
Many of these tests are redundant, but this will ensure
that the mapping protocols all stay in sync.
Also, added a test for dictionary subclasses.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator