def test_perm_gen_lex_empty_string(self):
"""
Empty string should return [] & None argument raises ValueError
"""
self.assertEqual(perm_lex.perm_gen_lex(''),[])
with self.assertRaises(ValueError):
perm_lex.perm_gen_lex()
def test_perm_gen_lex01(self):
#tests 3 letter string
self.assertEqual(perm_lex.perm_gen_lex('abc'),
['abc', 'acb', 'bac', 'bca', 'cab', 'cba'])
#same string but different order ---> same permutations but different order
self.assertEqual(perm_lex.perm_gen_lex('cba'),
['cba', 'cab', 'bca', 'bac', 'acb', 'abc'])
def test_perm_gen_lex_multiple_letters(self):
'''Tests a list with more than one of the same letter'''
self.assertEqual(perm_lex.perm_gen_lex('aab'), ['aab', 'aba', 'baa'])
self.assertEqual(perm_lex.perm_gen_lex('aaab'),
['aaab', 'aaba', 'abaa', 'baaa'])
self.assertEqual(perm_lex.perm_gen_lex('aabc'), [
'aabc', 'aacb', 'abac', 'abca', 'acab', 'acba', 'baac', 'baca',
'bcaa', 'caab', 'caba', 'cbaa'
])
def test_perm_gen_lex(self):
self.assertEqual(
perm_lex.perm_gen_lex('abc'),
['abc', 'acb', 'bac', 'bca', 'cab', 'cba']) #regular testcase
self.assertEqual(perm_lex.perm_gen_lex('ab'), ['ab', 'ba'])
self.assertEqual(perm_lex.perm_gen_lex('a'),
['a']) #testcase where len(a) is equal to one
self.assertEqual(perm_lex.perm_gen_lex(''),
[]) #testcase where len(a) equals zero
def test_perm_gen_lex(self):
#test an empty string
self.assertEqual(perm_lex.perm_gen_lex(''), [''])
# test one single character
self.assertEqual(perm_lex.perm_gen_lex('a'), ['a'])
#test ab string
self.assertEqual(perm_lex.perm_gen_lex('ab'),['ab','ba'])
#test abc string
self.assertEqual(perm_lex.perm_gen_lex('abc'),['abc', 'acb', 'bac', 'bca', 'cab', 'cba'])
def test_perm_gen_lex_big(self):
'''more complicated permutation test'''
self.assertEqual(perm_lex.perm_gen_lex('abcd'), [
'abcd', 'abdc', 'acbd', 'acdb', 'adbc', 'adcb', 'bacd', 'badc',
'bcad', 'bcda', 'bdac', 'bdca', 'cabd', 'cadb', 'cbad', 'cbda',
'cdab', 'cdba', 'dabc', 'dacb', 'dbac', 'dbca', 'dcab', 'dcba'
])
def test_perm_gen_lex04(self):
#tests 4 letter string ---> 4*3*2*1==24 permutations
self.assertEqual(perm_lex.perm_gen_lex('abcd'), [
'abcd', 'abdc', 'acbd', 'acdb', 'adbc', 'adcb', 'bacd', 'badc',
'bcad', 'bcda', 'bdac', 'bdca', 'cabd', 'cadb', 'cbad', 'cbda',
'cdab', 'cdba', 'dabc', 'dacb', 'dbac', 'dbca', 'dcab', 'dcba'
])
def test_perm_gen_lex(self):
self.assertEqual(perm_lex.perm_gen_lex('a'), ['a'])
self.assertEqual(perm_lex.perm_gen_lex(''), [])
self.assertEqual(perm_lex.perm_gen_lex('abc'),
['abc', 'acb', 'bac', 'bca', 'cab', 'cba'])
self.assertEqual(perm_lex.perm_gen_lex('ab'), ['ab', 'ba'])
self.assertEqual(perm_lex.perm_gen_lex('aa'), ['aa'])
self.assertEqual(perm_lex.perm_gen_lex('aab'), ['aab', 'aba', 'baa'])
self.assertEqual(perm_lex.perm_gen_lex('aab'), ['aab', 'aba', 'baa'])
def makeDummies(num):
alpha = "abcdefghijklmnopqrstuvwxyz"
names = perm_gen_lex(alpha[:rev_factorial(num)])
with open("Desktop/jsondummies.json", 'w') as f:
ids = list(map(lambda x: str(x), list(range(514, 515 + num))))
totalStr = ''
for i, id in enumerate(ids):
totalStr += makeUser(514, id, ids, names) + "\n\n"
#print(totalStr)
f.write(totalStr)
f.write("Hello")
print('Done')
def makeDummyUsers(num):
alpha = "abcdefghijklmnopqrstuvwxyz"
names = perm_gen_lex(alpha[:rev_factorial(num)])
with open("jsondummies_users.json", 'w') as f:
ids = list(map(lambda x: str(x), list(range(514, 515 + num))))
totalStr = "{\n\"Users\":[\n"
for i, id in enumerate(ids):
gotBack = makeUser(514, id, ids, names)
totalStr += gotBack[0] + ",\n\n"
totalStr = totalStr[:len(totalStr) - 3] + "\n\n"
totalStr += "]\n}"
f.write(totalStr)
#print(totalStr)
print('Done Users')
def test_perm_lex(self):
self.assertEqual(perm_lex.perm_gen_lex('c'), ['c'])
def test_perm_lex3(self):
with self.assertRaises(ValueError):
perm_lex.perm_gen_lex('')
def test_perm_gen_lex3(self):
self.assertEqual(perm_lex.perm_gen_lex('a'), ['a'])
def test_perm_gen_lex_2(self):
"""
Testing defaults from prompt
"""
self.assertEqual(perm_lex.perm_gen_lex('a'),['a'])
def test_perm_gen_lex7(self):
self.assertEqual(perm_lex.perm_gen_lex("abcd"), [])
def test_perm_gen_lex_one_char(self):
"""string of one character"""
self.assertEqual(perm_lex.perm_gen_lex('a'),['a'])
def test_perm_gen_lex02(self):
#tests string of length 0
self.assertEqual(perm_lex.perm_gen_lex(''), [])
def test_perm_gen_lex_4(self):
self.assertEqual(perm_lex.perm_gen_lex('wxyz'), [
'wxyz', 'wxzy', 'wyxz', 'wyzx', 'wzxy', 'wzyx', 'xwyz', 'xwzy',
'xywz', 'xyzw', 'xzwy', 'xzyw', 'ywxz', 'ywzx', 'yxwz', 'yxzw',
'yzwx', 'yzxw', 'zwxy', 'zwyx', 'zxwy', 'zxyw', 'zywx', 'zyxw'
])
def test_perm_gen_lex2(self):
"""string of four characters"""
self.assertEqual(perm_lex.perm_gen_lex('abcd'),['abcd', 'abdc', 'acbd', 'acdb', 'adbc', 'adcb', 'bacd', 'badc', 'bcad', 'bcda', 'bdac', 'bdca', 'cabd', 'cadb', 'cbad', 'cbda', 'cdab', 'cdba', 'dabc', 'dacb', 'dbac', 'dbca', 'dcab', 'dcba'])
def test_perm_gen_double_letter(self):
"""the same letter is used in a string"""
self.assertEqual(perm_lex.perm_gen_lex('abb'),['abb','abb', 'bab', 'bba', 'bab', 'bba'])
def test_perm_gen_lex(self):
"""string of two characters"""
self.assertEqual(perm_lex.perm_gen_lex('ab'),['ab','ba'])
def test_perm_gen_lex_nine(self):
"""tests a string of 9 character"""
perm_lex.perm_gen_lex('abcdefghi')
def test_perm_gen_lex_three_char(self):
"""three character string"""
self.assertEqual(perm_lex.perm_gen_lex('abc'), ['abc', 'acb', 'bac', 'bca', 'cab', 'cba'])
def test_perm_gen_lex(self):
self.assertEqual(perm_lex.perm_gen_lex('ab'), ['ab', 'ba'])
def test_perm_gen_lex_1(self):
self.assertEqual(perm_lex.perm_gen_lex('efg'),
['efg', 'egf', 'feg', 'fge', 'gef', 'gfe'])
def test_perm_gen_lex6(self):
self.assertEqual(perm_lex.perm_gen_lex(''), [])
def test_perm_gen_lex03(self):
#tests string of length 1
self.assertEqual(perm_lex.perm_gen_lex('a'), ['a'])
def test_perm_gen_lex_empty(self):
"""empty string"""
self.assertEqual(perm_lex.perm_gen_lex(''),[])
def test_perm_gen_lex(self):
#tests simple 2 letter string
self.assertEqual(perm_lex.perm_gen_lex('ab'), ['ab', 'ba'])
def test_perm_gen_lex_3(self):
self.assertEqual(perm_lex.perm_gen_lex('123'),
['123', '132', '213', '231', '312', '321'])
