def test_b3_sum_times(self):
"""[Lab 7] - [Investigation 2] - [Part 1] - Test for sum_times() method in ./lab7d.py"""
error_fail = 'sum_times() in lab7d.py contains errors(HINT: review the script and fix errors)'
error_output = 'your sum_times() in lab7d.py has an error(HINT: sum_times() does not return correct result)'
try:
import lab7d as lab7dStudent
time1 = lab7dStudent.Time(9, 50, 0)
time2 = lab7dStudent.Time(1, 2, 3)
sum_t1_t2 = time1.sum_times(time2)
result = sum_t1_t2.format_time()
except:
self.fail(error_fail)
answer = '10:52:03'
self.assertEqual(result, answer, msg=error_output)
def test_b6_valid_time(self):
"""[Lab 7] - [Investigation 2] - [Part 1] - Test for valid time using valid_time() method in ./lab7d.py"""
error_fail = 'valid_time() in lab7d.py contains errors(HINT: review the script and fix errors)'
error_output = 'your valid_time() in lab7d.py has an error(HINT: valild_time() does not return correct result)'
try:
import lab7d as lab7dStudent
time1 = lab7dStudent.Time(9, 50, 59)
result = time1.valid_time()
except:
self.fail(error_fail)
answer = True
self.assertEqual(result, answer, msg=error_output)
def test_b2_format_time(self):
"""[Lab 7] - [Investigation 2] - [Part 1] - Test for format_time() method in ./lab7d.py"""
error_fail = 'format_time() in lab7d.py contains errors(HINT: review the script and fix errors)'
error_output = 'your format_time() in lab7d.py has an error(HINT: format_time() does not return correct values)'
try:
import lab7d as lab7dStudent
time1 = lab7dStudent.Time(9, 50, 0)
result = time1.format_time()
except:
self.fail(error_fail)
answer = '09:50:00'
self.assertEqual(result, answer, msg=error_output)
def test_b1_time_to_sec(self):
"""[Lab 7] - [Investigation 2] - [Part 1] - Test for time_to_sec() method in ./lab7d.py"""
error_fail = 'time_to_sec() in lab7d.py contains errors(HINT: review the script and fix errors)'
error_output = 'your time_to_sec() in lab7d.py has an error(HINT: time_to_sec() does not return correct values)'
try:
import lab7d as lab7dStudent
time1 = lab7dStudent.Time(9, 50, 0)
seconds = time1.time_to_sec()
except:
self.fail(error_fail)
answer = 35400
self.assertEqual(seconds, answer, msg=error_output)
def test_b4_change_time(self):
"""[Lab 7] - [Investigation 2] - [Part 1] - Test for change_time() method in ./lab7d.py"""
error_fail = 'change_time() in lab7d.py contains errors(HINT: review the script and fix errors)'
error_output = 'your change_time() in lab7d.py has an error(HINT: change_time() does not return correct result)'
try:
import lab7d as lab7dStudent
time1 = lab7dStudent.Time(9, 50, 10)
seconds = 1800
none = time1.change_time(seconds)
result = time1.format_time()
except:
self.fail(error_fail)
answer = '10:20:10'
self.assertEqual(result, answer, msg=error_output)
def test_a_instantiate_class_1(self):
"""[Lab 7] - [Investigation 2] - [Part 1] - Test for Creating object in ./lab7d.py - should fail with string arguments"""
with self.assertRaises(Exception) as context:
import lab7d as lab7dStudent
objtime = lab7dStudent.Time('hour', 'minute', 'second')
x = lab7dStudent.format_time(objtime)
def test_a_instantiate_class_0(self):
"""[Lab 7] - [Investigation 2] - [Part 1] - Test for Creating object in ./lab7d.py - should fail with 4 arguments"""
with self.assertRaises(Exception) as context:
import lab7d as lab7dStudent
objtime = lab7dStudent.Time(1, 2, 3, 4)