def test_c_displayStudent(self):
"""[Lab 6] - [Investigation 1] - [Part 1] - Creating Classes - displayStudent() does not fail if self.number is an integer"""
error_fail = 'lab6a.py contains errors(HINT: run the script and fix errors)'
error_output = 'your program has an error(HINT: make sure the displayStudent() does not fail when self.number is an integer)'
try:
import lab6a as lab6aStudent
student = lab6aStudent.Student('John', 543210)
string1 = student.displayStudent()
except:
self.fail(error_fail)
answer = 'Student Name: John\nStudent Number: 543210'
self.assertEqual(string1, answer, msg=error_output)
def test_b1_displayStudent(self):
"""[Lab 6] - [Investigation 1] - [Part 1] - Creating Classes - displayStudent() provides the correct output"""
error_fail = 'lab6a.py contains errors(HINT: run the script and fix errors)'
error_output = 'your program has an error(HINT: displayStudent() does not have correct output)'
try:
import lab6a as lab6aStudent
student = lab6aStudent.Student('John', '013454900')
string1 = student.displayStudent()
except:
self.fail(error_fail)
answer = 'Student Name: John\nStudent Number: 013454900'
self.assertEqual(string1, answer, msg=error_output)
def test_g1_displayCourses(self):
"""[Lab 6] - [Investigation 1] - [Part 1] - Creating Classes - displayCourses() provides the correct output"""
error_fail = 'lab6a.py contains errors(HINT: error occurs when addGrade() never gets run)'
error_output = 'your program has an error(HINT: does not have correct output)'
try:
import lab6a as lab6aStudent
student = lab6aStudent.Student('John', '12345')
string1 = set(student.displayCourses())
except:
self.fail(error_fail)
answer = set([])
self.assertEqual(string1, answer, msg=error_output)
def test_e_displayGPA(self):
"""[Lab 6] - [Investigation 1] - [Part 1] - Creating Classes - displayGPA() handles ZeroDivisionError successfully"""
error_fail = 'lab6a.py contains errors(HINT: run the script and fix errors)'
error_output = 'your program has an error(HINT: does not have correct output)'
try:
import lab6a as lab6aStudent
student = lab6aStudent.Student('John', '12345')
string1 = student.displayGPA()
except:
self.fail(error_fail)
answer = 'GPA of student John is 0.0'
self.assertEqual(string1, answer, msg=error_output)
def test_d_displayGPA(self):
"""[Lab 6] - [Investigation 1] - [Part 1] - Creating Classes - displayGPA() provides the correct output"""
error_fail = 'lab6a.py contains errors(HINT: run the script and fix errors)'
error_output = 'your program has an error(HINT: does not have correct output)'
try:
import lab6a as lab6aStudent
student = lab6aStudent.Student('John', '12345')
student.addGrade('uli101', 4.0)
student.addGrade('ipc144', 4.0)
string1 = student.displayGPA()
except:
self.fail(error_fail)
answer = 'GPA of student John is 4.0'
self.assertEqual(string1, answer, msg=error_output)
def test_a_instantiate_class_1(self):
"""[Lab 6] - [Investigation 1] - [Part 1] - Creating Classes - instantiating object with 1 arguments fails"""
with self.assertRaises(Exception) as context:
import lab6a as lab6aStudent
student = lab6aStudent.Student('John')