Adding assertIsSubset helper function

routersploit/test/test_case.py

@@ -20,6 +20,9 @@ class RoutersploitTestCase(unittest.TestCase):
             msg="'{}' method should be decorated with 'module_required'".format(function.__name__)
         )
 
+    def assertIsSubset(self, subset, container):
+        [self.assertIn(element, container) for element in subset]
+
     def assertIsSequence(self, arg):
         self.assertEqual(
             True,

routersploit/test/test_modules.py

@@ -31,7 +31,7 @@ class ModuleTest(RoutersploitTestCase):
             "authors",
             "references"
         )
-        self.assertItemsEqual(required_metadata, self.module_metadata.keys())
+        self.assertIsSubset(required_metadata, self.module_metadata.keys())
 
     def test_metadata_type(self):
         self.assertIsSequence(self.module_metadata['authors'])