changed dummy class to a dummy class factory

tests/utils/dummy_class.py

@@ -1,27 +1,24 @@
 from types import MethodType
 
 
-class DummyClass(object):
-    """
-    Class representing dummy data.
-    """
-    def __init__(self, attributes, functions):
-        """
-        Initialize a new DummyClass instance.
+def dummy_factory(base_class, attributes, functions):
 
-        @param attributes: A dictionary of instance variables for this dummy instance.
-        @type attributes: dict
-        @param functions: A dictionary of functions for this dummy instance.
-        @type functions: dict
+    class DummyClass(base_class):
         """
-        for key, value in attributes.items():
-            if callable(value):
-                raise ValueError
-            else:
-                setattr(self, key, value)
+        Class representing dummy data.
+        """
+        pass
 
-        for key, value in functions.items():
-            if not callable(value):
-                raise ValueError
-            else:
-                setattr(self, key, MethodType(value, self))
+    for key, value in attributes.items():
+        if callable(value):
+            raise ValueError
+        else:
+            setattr(DummyClass, key, value)
+
+    for key, value in functions.items():
+        if not callable(value):
+            raise ValueError
+        else:
+            setattr(DummyClass, key, MethodType(value, DummyClass))
+
+    return DummyClass