Add mypyc test for similar module full names

Author: aatle

mypyc/test/test_namegen.py

@@ -35,6 +35,12 @@ def test_make_module_translation_map(self) -> None:
             "fu.bar": "fu.bar.",
             "foo.baz": "baz.",
         }
+        assert make_module_translation_map(["foo", "foo.foo", "bar.foo", "bar.foo.bar.foo"]) == {
+            "foo": "foo.",
+            "foo.foo": "foo.foo.",
+            "bar.foo": "bar.foo.",
+            "bar.foo.bar.foo": "foo.bar.foo.",
+        }
 
     def test_name_generator(self) -> None:
         g = NameGenerator([["foo", "foo.zar"]])