def test_assertIsTypeInt(self):
#Test that the data is of type float or int
result = grade.chkgrade('a')
self.assertIs(type(self.result), str)
def test_grade_int_F(self):
"""
Test that the output of the grade is correct.
"""
result = grade.chkgrade(59)
self.assertEqual(result, 'F')
def test_grade_float_D(self):
"""
Test that the output of the grade is correct.
"""
result = grade.chkgrade(69.5)
self.assertEqual(result, 'D')