Added tests for ChoiceResponses.

common/lib/capa/capa/responsetypes.py

@@ -325,7 +325,7 @@ class ChoiceResponse(LoncapaResponse):
 
     def assign_choice_names(self):
         '''
-        Initialize name attributes in <choice> tags for his response.
+        Initialize name attributes in <choice> tags for this response.
         '''
 
         for index, choice in enumerate(self.xml.xpath('//*[@id=$id]//choice', 

common/lib/xmodule/tests/__init__.py

@@ -325,6 +325,33 @@ class CodeResponseTest(unittest.TestCase):
                     else:
                         self.assertTrue(test_lcp.correct_map.is_queued(answer_ids[j])) # Should be queued, message undelivered
 
+class ChoiceResponseTest(unittest.TestCase):
+
+    def test_cr_rb_grade(self):
+        problem_file = os.path.dirname(__file__)+"/test_files/choiceresponse_radio.xml"
+        test_lcp = lcp.LoncapaProblem(open(problem_file).read(), '1', system=i4xs)
+        correct_answers = {'1_2_1':'choice_2',
+                           '1_3_1':['choice_2', 'choice_3']}
+        test_answers = {'1_2_1':'choice_2',
+                        '1_3_1':'choice_2',
+                        }
+        self.assertEquals(test_lcp.grade_answers(test_answers).get_correctness('1_2_1'), 'correct')
+        self.assertEquals(test_lcp.grade_answers(test_answers).get_correctness('1_3_1'), 'incorrect')
+
+    def test_cr_cb_grade(self):
+        problem_file = os.path.dirname(__file__)+"/test_files/choiceresponse_checkbox.xml"
+        test_lcp = lcp.LoncapaProblem(open(problem_file).read(), '1', system=i4xs)
+        correct_answers = {'1_2_1':'choice_2',
+                           '1_3_1':['choice_2', 'choice_3'],
+                           '1_4_1':['choice_2', 'choice_3']}
+        test_answers = {'1_2_1':'choice_2',
+                        '1_3_1':'choice_2',
+                        '1_4_1':['choice_2', 'choice_3'],
+                        }
+        self.assertEquals(test_lcp.grade_answers(test_answers).get_correctness('1_2_1'), 'correct')
+        self.assertEquals(test_lcp.grade_answers(test_answers).get_correctness('1_3_1'), 'incorrect')
+        self.assertEquals(test_lcp.grade_answers(test_answers).get_correctness('1_4_1'), 'correct')
+
 #-----------------------------------------------------------------------------
 # Grading tests
 

common/lib/xmodule/tests/test_files/choiceresponse_checkbox.xml

+<problem>
+<choiceresponse>
+  <checkboxgroup>
+    <choice correct="false">
+      <startouttext />This is foil One.<endouttext />
+    </choice>
+    <choice correct="false">
+      <startouttext />This is foil Two.<endouttext />
+    </choice>
+    <choice correct="true">
+      <startouttext />This is foil Three.<endouttext />
+    </choice>
+    <choice correct="false">
+      <startouttext />This is foil Four.<endouttext />
+    </choice>
+    <choice correct="false">
+      <startouttext />This is foil Five.<endouttext />
+    </choice>
+  </checkboxgroup>
+</choiceresponse>
+<choiceresponse>
+  <checkboxgroup>
+    <choice correct="false">
+      <startouttext />This is foil One.<endouttext />
+    </choice>
+    <choice correct="false">
+      <startouttext />This is foil Two.<endouttext />
+    </choice>
+    <choice correct="true">
+      <startouttext />This is foil Three.<endouttext />
+    </choice>
+    <choice correct="true">
+      <startouttext />This is foil Four.<endouttext />
+    </choice>
+    <choice correct="false">
+      <startouttext />This is foil Five.<endouttext />
+    </choice>
+  </checkboxgroup>
+</choiceresponse>
+<choiceresponse>
+  <checkboxgroup>
+    <choice correct="false">
+      <startouttext />This is foil One.<endouttext />
+    </choice>
+    <choice correct="false">
+      <startouttext />This is foil Two.<endouttext />
+    </choice>
+    <choice correct="true">
+      <startouttext />This is foil Three.<endouttext />
+    </choice>
+    <choice correct="true">
+      <startouttext />This is foil Four.<endouttext />
+    </choice>
+    <choice correct="false">
+      <startouttext />This is foil Five.<endouttext />
+    </choice>
+  </checkboxgroup>
+</choiceresponse>
+</problem>

common/lib/xmodule/tests/test_files/choiceresponse_radio.xml

+<problem>
+<choiceresponse>
+  <radiogroup>
+    <choice correct="false">
+      <startouttext />This is foil One.<endouttext />
+    </choice>
+    <choice correct="false">
+      <startouttext />This is foil Two.<endouttext />
+    </choice>
+    <choice correct="true">
+      <startouttext />This is foil Three.<endouttext />
+    </choice>
+    <choice correct="false">
+      <startouttext />This is foil Four.<endouttext />
+    </choice>
+    <choice correct="false">
+      <startouttext />This is foil Five.<endouttext />
+    </choice>
+  </radiogroup>
+</choiceresponse>
+<choiceresponse>
+  <radiogroup>
+    <choice correct="false">
+      <startouttext />This is foil One.<endouttext />
+    </choice>
+    <choice correct="false">
+      <startouttext />This is foil Two.<endouttext />
+    </choice>
+    <choice correct="true">
+      <startouttext />This is foil Three.<endouttext />
+    </choice>
+    <choice correct="true">
+      <startouttext />This is foil Four.<endouttext />
+    </choice>
+    <choice correct="false">
+      <startouttext />This is foil Five.<endouttext />
+    </choice>
+  </radiogroup>
+</choiceresponse>
+</problem>