started tests and add graders to capa_problem

common/lib/capa/capa/capa_problem.py

@@ -34,6 +34,8 @@ import chem
 import chem.chemcalc
 import chem.chemtools
 import chem.miller
+import graders
+import graders.draganddrop
 
 import calc
 from correctmap import CorrectMap
@@ -69,7 +71,8 @@ global_context = {'random': random,
                   'eia': eia,
                   'chemcalc': chem.chemcalc,
                   'chemtools': chem.chemtools,
-                  'miller': chem.miller}
+                  'miller': chem.miller,
+                  'draganddrop': graders.draganddrop}
 
 # These should be removed from HTML output, including all subelements
 html_problem_semantics = ["codeparam", "responseparam", "answer", "script", "hintgroup", "openendedparam","openendedrubric"]

common/lib/capa/capa/graders/tests.py

@@ -5,9 +5,16 @@ import draganddrop
 
 class Test_DragAndDrop(unittest.TestCase):
 
-    def test_1(self):
-        user_input = '{"laice": "bcc", "points": [["0.00", "1.00", "0.00"], ["1.00", "1.00", "0.00"], ["0.00", "0.00", "1.00"]]}'
-        correct_answer = {}
+    def test_targets_true(self):
+        user_input = '{"use_targets": "true", "draggables": \
+        ["1": "t1", "name_with_icon": "t2"]}'
+        correct_answer = {'1':              't1', 'name_with_icon': 't2'}
+        self.assertTrue(draganddrop.grade(user_input, correct_answer))
+
+        def test_targets_true(self):
+        user_input = '{"use_targets": "true", "draggables": \
+        ["1": "t1", "name_with_icon": "t2"]}'
+        correct_answer = {'1':              't1', 'name_with_icon': 't2'}
         self.assertTrue(draganddrop.grade(user_input, correct_answer))