Remove cython testing for module name

Author: grantjenks

tests/test_coverage_sorteddict.py

@@ -526,10 +526,3 @@ def test_ior():
     temp2 = SortedDict(mapping[13:])
     temp1 |= temp2
     assert temp1 == dict(mapping)
-
-try:
-    import Cython
-    def test_cython():
-        assert SortedDict.__module__ == 'sortedcontainers._sorteddict'
-except ImportError:
-    pass

tests/test_coverage_sortedlist.py

@@ -603,10 +603,3 @@ def test_check():
     slt._len = 5
     with pytest.raises(AssertionError):
         slt._check()
-
-try:
-    import Cython
-    def test_cython():
-        assert SortedList.__module__ == 'sortedcontainers._sortedlist'
-except ImportError:
-    pass

tests/test_coverage_sortedset.py

@@ -476,10 +476,3 @@ def test_pickle():
     beta = pickle.loads(data)
     assert alpha == beta
     assert alpha._key == beta._key
-
-try:
-    import Cython
-    def test_cython():
-        assert SortedSet.__module__ == 'sortedcontainers._sortedset'
-except ImportError:
-    pass