def test_build_function(self):
### Arrange
source_word = "abcd"
words = ["xbcd", "axcd", "abxd", "abcx", "vbcd"]
visited = dict.fromkeys(["vbcd"])
adjacent = []
### Act
# Iterate the wildcard through each position of the regex pattern
for i in range(len(source_word)):
adjacent += word_ladder.build(
source_word[:i] + "." + source_word[i + 1:], words, visited,
adjacent)
### Assert
self.assertTrue(
all(x in ["xbcd", "axcd", "abxd", "abcx"] for x in adjacent))
self.assertTrue("vbcd" not in adjacent)
def test_build(self):
self.assertFalse(word_ladder.build(".ide", "side, site, sits, sies, sees, seek", {"seek": True}, []) == False)
self.assertFalse(word_ladder.build(".ead", "load, goad, gold", {"gold": True}, []) == False)
def test_build(self):
#invalid inputs for build will retrun false
self.assertFalse(word_ladder.build("asdsf", "asdfsdf", "msdfsdfh", []))
def test_build(self):
self.assertFalse(
word_ladder.build(".ead", "bead, mead, dead, head, lead",
{"lead": True}, []) == False)
def test_build1(self):
self.assertEqual(
build('.ead', words, seen,
['bead', 'dead', 'head', 'mead', 'read']), word)
def test_buildInvalid1(self):
words = ['aide', 'bide', 'down', 'hide', 'loan', 'side', 'seek']
seen = {"the": True}
list = []
self.assertFalse(word_ladder.build(".he", words, seen, list))
def test_buildValid2(self):
words = ['coal', 'down', 'goal', 'sole', 'foal', 'load', 'loan', 'moan', 'seek']
seen = {"load": True}
list = ['coal']
self.assertEqual(word_ladder.build(".oal", words, seen, list), ['goal', 'foal'])
def test_buildValid1(self):
words = ['aide', 'bide', 'down', 'hide', 'loan', 'side', 'seek']
seen = {"hide": True}
list = []
self.assertEqual(word_ladder.build(".ide", words, seen, list), ['aide', 'bide', 'side'])
