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from django.test import TestCase
from grades.models import GradingSystem, GradeRange
# Create your tests here.
class GradingSystemTestCase(TestCase):
def setUp(self):
GradingSystem.objects.create(name='unusable')
def test_get_grade(self):
# Given
grading_system = GradingSystem.objects.get(name='default')
expected_grades = {0:'F', 31:'F', 49:'P', 55:'C', 60:'B', 80:'A',
95:'A+', 100:'A+', 100.5:'A+', 101:None, 109:None}
for marks in expected_grades.keys():
# When
grade = grading_system.get_grade(marks)
# Then
self.assertEqual(expected_grades.get(marks), grade)
def test_grade_system_unusable(self):
# Given
grading_system = GradingSystem.objects.get(name='unusable')
# When
grade = grading_system.get_grade(29)
# Then
self.assertIsNone(grade)
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