Remove redundant add facet test. Add Facet.reset(). Add tests for filtering on 2nd facet, and reset'ing both.

google/refine.py

@@ -44,16 +44,18 @@ class Facet(object):
             'selectError': self.select_error,
             'invert': self.invert,
         }
-        
+
     def include(self, selection):
         for s in self.selections:
             if s['v']['v'] == selection:
                 return
         self.selections.append({'v': {'v': selection, 'l': selection}})
-        
+
     def exclude(self, selection):
         self.selections = [s for s in self.selections if s['v']['v'] != selection]
-    
+
+    def reset(self):
+        self.selections = []
 
 
 class FacetResponse(object):

google/test/test_engine.py

@@ -20,21 +20,19 @@ class FacetTest(unittest.TestCase):
         facet = Facet('column name')
         engine = Engine(facet)
         self.assertTrue(str(engine))
-        facet2 = Facet('Ethnicity')
-        engine.add_facet(facet2)
-        self.assertEqual(len(engine.facets), 2)
-        self.assertEqual(len(engine), 2)
+
 
     def test_serialize(self):
         engine = Engine()
         engine_json = engine.as_json()
         self.assertEqual(engine_json, '{"facets": [], "mode": "row-based"}')
-        
+
     def test_add_facet(self):
         facet = Facet(column='Party Code')
         engine = Engine(facet)
         engine.add_facet(Facet(column='Ethnicity'))
         self.assertEqual(len(engine.facets), 2)
+        self.assertEqual(len(engine), 2)
 
     def test_selections(self):
         facet = Facet('column name')
@@ -43,13 +41,16 @@ class FacetTest(unittest.TestCase):
         facet.include('element 2')
         self.assertEqual(len(facet.selections), 2)
         facet.exclude('element')
-        self.assertEqual(len(facet.selections), 1)        
-        
+        self.assertEqual(len(facet.selections), 1)
+        facet.reset()
+        self.assertEqual(len(facet.selections), 0)
+
+
     def test_facets_response(self):
         response = """{"facets":[{"name":"Party Code","expression":"value","columnName":"Party Code","invert":false,"choices":[{"v":{"v":"D","l":"D"},"c":3700,"s":false},{"v":{"v":"R","l":"R"},"c":1613,"s":false},{"v":{"v":"N","l":"N"},"c":15,"s":false},{"v":{"v":"O","l":"O"},"c":184,"s":false}],"blankChoice":{"s":false,"c":1446}}],"mode":"row-based"}"""
         response = json.loads(response)
         facets = FacetsResponse(response)
         self.assertEqual(facets.facets[0].choices['D'].count, 3700)
-        
+
 if __name__ == '__main__':
     unittest.main()

google/test/test_refine.py

@@ -79,15 +79,15 @@ class TutorialTestFacets(RefineTestCase):
 
     def test_basic_facet(self):
         # {4}
-        facet = Facet(column='Party Code')
-        response = self.project.text_facet(facet)
+        party_code_facet = Facet(column='Party Code')
+        response = self.project.text_facet(party_code_facet)
         pc = response.facets[0]
         self.assertEqual(pc.name, 'Party Code')
         self.assertEqual(pc.choices['D'].count, 3700)
         self.assertEqual(pc.choices['N'].count, 15)
         self.assertEqual(pc.blank_choice.count, 1446)
         # {5}, {6}
-        engine = Engine(facet)
+        engine = Engine(party_code_facet)
         ethnicity_facet = Facet(column='Ethnicity')
         engine.add_facet(ethnicity_facet)
         self.project.engine = engine
@@ -108,7 +108,16 @@ class TutorialTestFacets(RefineTestCase):
         self.assertEqual(pc.choices['D'].count, 1179)
         self.assertEqual(pc.choices['R'].count, 11)
         self.assertEqual(pc.blank_choice.count, 46)
-
+        # {9}
+        party_code_facet.include('R')
+        response = self.project.text_facet()
+        e = response.facets[1]
+        self.assertEqual(e.choices['B'].count, 11)
+        # {10}
+        party_code_facet.reset()
+        ethnicity_facet.reset()
+        response = self.project.get_rows()
+        self.assertEqual(response.filtered, 6958)
 
 if __name__ == '__main__':
     unittest.main()