def test_g_function_read_file_string_correct_output(self):
"""[Lab 5] - [Investigation 1] - [Part 2] - Files - Test for output: ./lab5b.py"""
try:
import lab5b as lab5bStudent
except:
self.fail(
'lab5b.py contains errors(HINT: run the function and fix errors'
)
error_output = 'incorrect output or file contents(HINT: compare your output to sample output and check data.txt for correct text)'
filename = 'data.txt'
answer = 'Hello World\nThis is the second line\nThird line\nLast line\n'
self.assertEqual(lab5bStudent.read_file_string(filename),
answer,
msg=error_output)
def test_k_function_copy_file_add_line_numbers_correct_output_3(self):
"""[Lab 5] - [Investigation 1] - [Part 2] - Files - Test for output: ./lab5b.py"""
try:
import lab5b as lab5bStudent
except:
self.fail(
'lab5b.py contains errors(HINT: run the function and fix errors'
)
error_output = 'incorrect output(HINT: read instructions again and confirm code follows correctly)'
filename = 'seneca3.txt.checkscript'
tempfile = 'seneca4.txt.checkscript'
lab5bStudent.copy_file_add_line_numbers(filename, tempfile)
answer = '1:1:Line 1\n2:2:Line 2\n3:3:Line 5\n'
self.assertEqual(lab5bStudent.read_file_string(tempfile),
answer,
msg=error_output)
def test_k_function_copy_file_add_line_numbers_correct_output_1(self):
"""[Lab 5] - [Investigation 1] - [Part 2] - Files - Test for output: ./lab5b.py"""
try:
import lab5b as lab5bStudent
except:
self.fail(
'lab5b.py contains errors(HINT: run the function and fix errors'
)
error_output = 'incorrect output(HINT: make sure output shows exactly)'
filename = 'seneca2.txt.checkscript'
tempfile = 'seneca3.txt.checkscript'
f = open(tempfile, 'w')
f.close()
lab5bStudent.copy_file_add_line_numbers(filename, tempfile)
answer = '1:Line 1\n2:Line 2\n3:Line 5\n'
self.assertEqual(lab5bStudent.read_file_string(tempfile),
answer,
msg=error_output)
def test_j_function_write_file_list_correct_output_1(self):
"""[Lab 5] - [Investigation 1] - [Part 2] - Files - Test for output: ./lab5b.py"""
try:
import lab5b as lab5bStudent
except:
self.fail(
'lab5b.py contains errors(HINT: run the function and fix errors'
)
error_output = 'incorrect output(HINT: make sure output shows exactly)'
filename = 'seneca2.txt.checkscript'
list1 = ['Line 1', 'Line 2', 'Line 3']
f = open(filename, 'w')
f.close()
lab5bStudent.write_file_list(filename, list1)
answer = 'Line 1\nLine 2\nLine 3\n'
self.assertEqual(lab5bStudent.read_file_string(filename),
answer,
msg=error_output)
def test_i_function_append_file_string_correct_output_2(self):
"""[Lab 5] - [Investigation 1] - [Part 2] - Files - Test for output: ./lab5b.py"""
try:
import lab5b as lab5bStudent
except:
self.fail(
'lab5b.py contains errors(HINT: run the function and fix errors'
)
error_output = 'incorrect output(HINT: make sure function is appending and not overwriting)'
filename = 'seneca1.txt.checkscript'
string1 = 'First Line\nSecond Line\nThird\n'
f = open(filename, 'w')
f.close()
lab5bStudent.append_file_string(filename, string1)
lab5bStudent.append_file_string(filename, string1)
answer = 'First Line\nSecond Line\nThird\nFirst Line\nSecond Line\nThird\n'
self.assertEqual(lab5bStudent.read_file_string(filename),
answer,
msg=error_output)
def test_a_function_read_file_string(self):
"""[Lab 5] - [Investigation 1] - [Part 2] - Files - function read_file_string fails without 1 argument"""
with self.assertRaises(Exception) as context:
import lab5b as lab5bStudent
lab5bStudent.read_file_string()