def test_substitute_hand_not_same_letter(self):
# test 2
hand = {'a': 1, 'r': 1, 'e': 1, 'j': 2, 'm': 1, '@': 1}
letter = "r"
try:
new_hand = ps3.substitute_hand(hand, letter)
self.assertFalse('r' in new_hand and new_hand['r'] !=0, "In substitute_hand you should not get back a letter already in the hand (or the letter you are substituting)")
except NotImplementedError as e:
self.fail(NOT_IMPLEMENTED)
def test_substitute_hand_vowel(self):
"""
Unit test for substitute_hand
"""
for i in range(20):
# test 1
hand = {'a': 1, 'r': 1, 'e': 1, 'j': 2, 'm': 1, '@': 1}
letter = "a"
try:
new_hand = ps3.substitute_hand(hand, letter)
result = 'o' in new_hand or 'i' in new_hand or 'u' in new_hand
self.assertTrue(result, "In substitute_hand you should only be able to subsitute a vowel for a vowel and should not be able to get back a letter already in the hand")
except NotImplementedError as e:
self.fail(NOT_IMPLEMENTED)
def test_substitute_hand_constonant(self):
# test 2
#do multiple times to make sure they arent passing by chance
for i in range(100):
hand = {'r': 1}
letter = "r"
try:
new_hand = ps3.substitute_hand(hand, letter)
hand_keys = list(new_hand.keys())
try:
hand_keys.remove(letter)
except ValueError:
pass # do nothing!
self.assertTrue(len(hand_keys)>0, "In substitute_hand your new letter should not be your old letter")
new_letter = hand_keys[0]
self.assertIn(new_letter, CONSONANTS, "In substitute_hand you should only be able to substitute constant for a constant")
except NotImplementedError as e:
self.fail(NOT_IMPLEMENTED)