# CSE 143, AU10, Alyssa Harding
#
# A basic testing program for sorted list methods.

# import all the methods from your sortedlistmethods file
from sortedlistmethods import *

# Compares the expected result to the result of calling the given function
# on the given list, and prints out the results
#
# function - the name of the function to call
# list - the list to call it on
# input - any other parameters to pass the function
# expected - the expected result
#
def assert_equals(expected, function, list, input = None):
  result = function(list) if input == None else function(list, input)
  print(function.__name__ + '(' + ('' if input == None else str(input)) + ')', end='')
  if result == expected:
    print('=', result, "\n\t(This is the expected result!)")
  else:
    print("!=", result, "\n\t(The expected result is:", str(expected) + ')')
  print

def assert_result(expected, function, list, input = None):
  function(list) if input == None else function(list, input)
  print(function.__name__ + '(' + ('' if input == None else str(input)) + ')', end='')
  if list == expected:
    print('=', list, "\n\t(This is the expected result!)")
  else:
    print("!=", list, "\n\t(The expected result is:", str(expected) + ')')
  print()

# Size tests
list = [1, 2, 3, 4]
assert_equals(4, size, list)
assert_equals(0, size, [])

# Max and min tests
assert_equals(1, min, list)
assert_equals(4, max, list)
# This should raise an exception
#assert_equals(None, max, [])

# remove tests
assert_result([2,3,4], remove, [1,2,3,4], 0)
assert_result([1,3,4], remove, [1,2,3,4], 1)

# indexOf tests
assert_equals(0, indexOf, list, 1)
assert_equals(2, indexOf, list, 3)
assert_equals(-1, indexOf, list, 42)

# contains tests
assert_equals(True, contains, list, 1)
assert_equals(True, contains, list, 3)
assert_equals(False, contains, list, 42)

# add tests
assert_result([1,1,2,3,4], add, [1,2,3,4], 1)
assert_result([1,2,3,4,7], add, [1,2,3,4], 7)
assert_result([1,2,2,3,4], add, [1,2,3,4], 2)

# removeDuplicates tests
assert_result([1,2,3,4], removeDuplicates, [1,1,2,2,3,4])
assert_result([1,2,3,4], removeDuplicates, [1,2,3,4])
assert_result([1,2,3,4], removeDuplicates, [1,2,3,4])
assert_result([1,2,3,4], removeDuplicates, [1,1,2,2,2,3,4,4])


# Add more of your own tests here!  You can use the "assert_equals" method if 
# you like, or call methods and print out the results