Added test for email body containing course url and some pep8 fixes.

lms/djangoapps/instructor/tests/test_enrollment.py

@@ -194,7 +194,7 @@ class TestInstructorEnrollsStudent(ModuleStoreTestCase, LoginEnrollmentTestCase)
         course = self.course
 
         #Create activated, but not enrolled, user
-        UserFactory.create(username="student3_0", email="student3_0@test.com")
+        UserFactory.create(username="student3_0", email="student3_0@test.com", first_name="Jim", last_name="Tester")
 
         url = reverse('instructor_dashboard', kwargs={'course_id': course.id})
         response = self.client.post(url, {'action': 'Enroll multiple students', 'multiple_students': 'student3_0@test.com, student3_1@test.com, student3_2@test.com', 'auto_enroll': 'on', 'email_students': 'on'})
@@ -209,6 +209,10 @@ class TestInstructorEnrollsStudent(ModuleStoreTestCase, LoginEnrollmentTestCase)
         #Check the outbox
         self.assertEqual(len(mail.outbox), 3)
         self.assertEqual(mail.outbox[0].subject, 'You have been enrolled in MITx/999/Robot_Super_Course')
+        self.assertEqual(mail.outbox[0].body, "Dear Jim Tester\n\nYou have been enrolled in MITx/999/Robot_Super_Course at edx.org by a member of the course staff. " +
+                                              "The course should now appear on your edx.org dashboard.\n\n" +
+                                              "To start accessing course materials, please visit https://edx.org/courses/MITx/999/Robot_Super_Course\n\n" +
+                                              "----\nThis email was automatically sent from edx.org to Jim Tester")
 
         self.assertEqual(mail.outbox[1].subject, 'You have been invited to register for MITx/999/Robot_Super_Course')
         self.assertEqual(mail.outbox[1].body, "Dear student,\n\nYou have been invited to join MITx/999/Robot_Super_Course at edx.org by a member of the course staff.\n\n" +