Splitting files into subdirectories in preparation for merge

djangoapps/courseware/tests.py

@@ -0,0 +1,53 @@
+import unittest
+
+import numpy
+
+import courseware.modules
+import courseware.capa.calc as calc
+
+class ModelsTest(unittest.TestCase):
+    def setUp(self):
+        pass
+
+    def test_get_module_class(self):
+        vc = courseware.modules.get_module_class('video')
+        vc_str = "<class 'courseware.modules.video_module.Module'>"
+        self.assertEqual(str(vc), vc_str)
+        video_id = courseware.modules.get_default_ids()['video']
+        self.assertEqual(video_id, 'youtube')
+
+    def test_calc(self):
+        variables={'R1':2.0, 'R3':4.0}
+        functions={'sin':numpy.sin, 'cos':numpy.cos}
+
+        self.assertEqual(calc.evaluator(variables, functions, "10000||sin(7+5)-6k"), 4000.0)
+        self.assertEqual(calc.evaluator({'R1': 2.0, 'R3':4.0}, {}, "13"), 13)
+        self.assertEqual(calc.evaluator(variables, functions, "13"), 13)
+        self.assertEqual(calc.evaluator({'a': 2.2997471478310274, 'k': 9, 'm': 8, 'x': 0.66009498411213041}, {}, "5"), 5)
+        self.assertEqual(calc.evaluator({},{}, "-1"), -1)
+        self.assertEqual(calc.evaluator({},{}, "-0.33"), -.33)
+        self.assertEqual(calc.evaluator({},{}, "-.33"), -.33)
+        self.assertEqual(calc.evaluator(variables, functions, "R1*R3"), 8.0)
+        self.assertTrue(abs(calc.evaluator(variables, functions, "sin(e)-0.41"))<0.01)
+        self.assertTrue(abs(calc.evaluator(variables, functions, "k*T/q-0.025"))<0.001)
+        exception_happened = False
+        try: 
+            calc.evaluator({},{}, "5+7 QWSEKO")
+        except:
+            exception_happened = True
+        self.assertTrue(exception_happened)
+
+        try: 
+            calc.evaluator({'r1':5},{}, "r1+r2")
+        except calc.UndefinedVariable:
+            pass
+        
+        self.assertEqual(calc.evaluator(variables, functions, "r1*r3"), 8.0)
+
+        exception_happened = False
+        try: 
+            calc.evaluator(variables, functions, "r1*r3", cs=True)
+        except:
+            exception_happened = True
+        self.assertTrue(exception_happened)
+