*Removed unnecessary test file

* Removed non_empty_props
* Added test that checks duplicated and empty properties

Author: osaid-r

extruct/uniform.py

@@ -5,22 +5,23 @@ def _uopengraph(extracted, with_og_array=False):
     out = []
     for obj in extracted:
         # In order of appearance in the page
-        properties = list(reversed(obj['properties']))
-        # Set of non empty properties
-        non_empty_props = {k for k, v in properties if v and v.strip()}
+        properties = list(obj['properties'])
         flattened = {}
+
         for k, v in properties:
-            if k not in non_empty_props:
+            if k not in flattened.keys():
                 flattened[k] = v
             elif v and v.strip():
-                # If og_array isn't required or key isn't in flattened already
-                if not with_og_array or k not in flattened:
-                    flattened[k] = v
+                # If og_array isn't required add first non empty value
+                if not with_og_array:
+                    flattened[k] = flattened[k] if flattened[k] and flattened[k].strip() else v
                 else:
                     if isinstance(flattened[k], list):
                         flattened[k].append(v)
-                    else:
+                    elif flattened[k] and flattened[k].strip():
                         flattened[k] = [flattened[k], v]
+                    else:
+                        flattened[k] = v
 
         t = flattened.pop('og:type', None)
         if t: