def run_test_practice_problem2b():
# -------------------------------------------------------------------------
# TODO: 3. Implement this TEST function.
# It TESTS the practice_problem2b function defined below.
# Include at least ** 4 ** tests that, taken together,
# would form a ** REASONABLY GOOD test set **
# for testing the practice_problem2b function defined below.
# (We supplied 3 tests, so you need supply only one more.)
# ------------------------------------------------------------------------
# DIFFICULTY AND TIME RATINGS (see top of this file for explanation)
# DIFFICULTY: 4
# TIME ESTIMATE: 10 minutes.
# --------------------------------------------------------------------
""" Tests the practice_problem2b function. """
print()
print('--------------------------------------------------')
print('Testing the practice_problem2b function:')
print('--------------------------------------------------')
format_string = ' practice_problem2b( {}, {} )'
test_results = [0, 0] # Number of tests passed, failed.
# Test 1:
arg1 = [2, 10, 5, -20, 8]
correct_arg1_after = [8, 16, 11, -14, 14]
expected = None
testing_helper.print_function_call_of_test([arg1, 6], test_results,
format_string)
print()
print('BEFORE the function call:')
print(' Argument 1 is:', arg1)
answer = practice_problem2b(arg1, 6)
print('AFTER the function call:')
print(' Argument 1 is: ', arg1)
print(' Argument 1 should be:', correct_arg1_after)
print('The returned value is: ', answer)
print('The returned value should be:', expected)
if (arg1 == correct_arg1_after) and (answer == expected):
testing_helper.print_colored(" PASSED the above test -- good!",
color='blue')
test_results[0] = test_results[0] + 1
else:
testing_helper.print_colored(" *** FAILED the above test. ***",
color='red')
test_results[1] = test_results[1] + 1
# Test 2:
arg1 = [1, 1, 2, 3, 10, -11, 12, 0, 0, 1]
correct_arg1_after = [1, 1, 2, 3, 10, -11, 12, 0, 0, 1]
expected = None
testing_helper.print_function_call_of_test([arg1, 0], test_results,
format_string)
print()
print('BEFORE the function call:')
print(' Argument 1 is:', arg1)
answer = practice_problem2b(arg1, 0)
print('AFTER the function call:')
print(' Argument 1 is: ', arg1)
print(' Argument 1 should be:', correct_arg1_after)
print('The returned value is: ', answer)
print('The returned value should be:', expected)
if (arg1 == correct_arg1_after) and (answer == expected):
testing_helper.print_colored(" PASSED the above test -- good!",
color='blue')
test_results[0] = test_results[0] + 1
else:
testing_helper.print_colored(" *** FAILED the above test. ***",
color='red')
test_results[1] = test_results[1] + 1
# Test 3:
arg1 = [795, -795, 0]
correct_arg1_after = [-1, -1591, -796]
expected = None
testing_helper.print_function_call_of_test([arg1, -796], test_results,
format_string)
print()
print('BEFORE the function call:')
print(' Argument 1 is:', arg1)
answer = practice_problem2b(arg1, -796)
print('AFTER the function call:')
print(' Argument 1 is: ', arg1)
print(' Argument 1 should be:', correct_arg1_after)
print('The returned value is: ', answer)
print('The returned value should be:', expected)
if (arg1 == correct_arg1_after) and (answer == expected):
testing_helper.print_colored(" PASSED the above test -- good!",
color='blue')
test_results[0] = test_results[0] + 1
else:
testing_helper.print_colored(" *** FAILED the above test. ***",
color='red')
test_results[1] = test_results[1] + 1
# -------------------------------------------------------------------------
# TODO: 3 (continued): Add your ADDITIONAL test(s) below here.
# You do NOT have to use the "fancy" parts of the above example tests,
# but you MUST test BOTH the returned value AND the mutated list.
# -------------------------------------------------------------------------
# SUMMARY of test results:
print_summary_of_test_results(test_results)
def run_test_practice_problem2d():
""" Tests the practice_problem2d function. """
print()
print('--------------------------------------------------')
print('Testing the practice_problem2d function:')
print('--------------------------------------------------')
format_string = ' practice_problem2d( {}, {} )'
test_results = [0, 0] # Number of tests passed, failed.
print()
print('--------------------------------------------------')
print('Testing the practice_problem2d function:')
print('--------------------------------------------------')
# Test 1:
arg1 = [10, -3, 20, 4]
correct_arg1_after = [20, -6, 40, 8]
arg2 = [5, 0, 8]
correct_arg2_after = [5, 0, 8]
expected = [10, 0, 16]
testing_helper.print_function_call_of_test([arg1, arg2], test_results,
format_string)
print()
print('BEFORE the function call:')
print(' Argument 1 is:', arg1)
answer = practice_problem2d(arg1, arg2)
print('AFTER the function call:')
print(' Argument 1 is: ', arg1)
print(' Argument 1 should be:', correct_arg1_after)
print(' Argument 2 is: ', arg2)
print(' Argument 2 should be:', correct_arg2_after)
print('The returned value is: ', answer)
print('The returned value should be:', expected)
if (arg1 == correct_arg1_after) and (arg2 == correct_arg2_after)\
and (answer == expected):
testing_helper.print_colored(" PASSED the above test -- good!",
color='blue')
test_results[0] = test_results[0] + 1
else:
testing_helper.print_colored(" *** FAILED the above test. ***",
color='red')
test_results[1] = test_results[1] + 1
# Test 2:
arg1 = []
correct_arg1_after = []
arg2 = []
correct_arg2_after = []
expected = []
testing_helper.print_function_call_of_test([arg1, arg2], test_results,
format_string)
print()
print('BEFORE the function call:')
print(' Argument 1 is:', arg1)
answer = practice_problem2d(arg1, arg2)
print('AFTER the function call:')
print(' Argument 1 is: ', arg1)
print(' Argument 1 should be:', correct_arg1_after)
print(' Argument 2 is: ', arg2)
print(' Argument 2 should be:', correct_arg2_after)
print('The returned value is: ', answer)
print('The returned value should be:', expected)
if (arg1 == correct_arg1_after) and (arg2 == correct_arg2_after)\
and (answer == expected):
testing_helper.print_colored(" PASSED the above test -- good!",
color='blue')
test_results[0] = test_results[0] + 1
else:
testing_helper.print_colored(" *** FAILED the above test. ***",
color='red')
test_results[1] = test_results[1] + 1
# Test 3:
arg1 = [1, 2, 3, 0, 1, 2, 3]
correct_arg1_after = [2, 4, 6, 0, 2, 4, 6]
arg2 = [0]
correct_arg2_after = [0]
expected = [0]
testing_helper.print_function_call_of_test([arg1, arg2], test_results,
format_string)
print()
print('BEFORE the function call:')
print(' Argument 1 is:', arg1)
answer = practice_problem2d(arg1, arg2)
print('AFTER the function call:')
print(' Argument 1 is: ', arg1)
print(' Argument 1 should be:', correct_arg1_after)
print(' Argument 2 is: ', arg2)
print(' Argument 2 should be:', correct_arg2_after)
print('The returned value is: ', answer)
print('The returned value should be:', expected)
if (arg1 == correct_arg1_after) and (arg2 == correct_arg2_after)\
and (answer == expected):
testing_helper.print_colored(" PASSED the above test -- good!",
color='blue')
test_results[0] = test_results[0] + 1
else:
testing_helper.print_colored(" *** FAILED the above test. ***",
color='red')
test_results[1] = test_results[1] + 1
# Test 4:
arg1 = [0]
correct_arg1_after = [0]
arg2 = [1, 2, 3, 0, 1, 2, 3]
correct_arg2_after = [1, 2, 3, 0, 1, 2, 3]
expected = [2, 4, 6, 0, 2, 4, 6]
testing_helper.print_function_call_of_test([arg1, arg2], test_results,
format_string)
print()
print('BEFORE the function call:')
print(' Argument 1 is:', arg1)
answer = practice_problem2d(arg1, arg2)
print('AFTER the function call:')
print(' Argument 1 is: ', arg1)
print(' Argument 1 should be:', correct_arg1_after)
print(' Argument 2 is: ', arg2)
print(' Argument 2 should be:', correct_arg2_after)
print('The returned value is: ', answer)
print('The returned value should be:', expected)
if (arg1 == correct_arg1_after) and (arg2 == correct_arg2_after)\
and (answer == expected):
testing_helper.print_colored(" PASSED the above test -- good!",
color='blue')
test_results[0] = test_results[0] + 1
else:
testing_helper.print_colored(" *** FAILED the above test. ***",
color='red')
test_results[1] = test_results[1] + 1
# SUMMARY of test results:
print_summary_of_test_results(test_results)
def print_function_call_of_test(arguments, test_results, format_string):
testing_helper.print_function_call_of_test(arguments, test_results,
format_string)
