def test_case_insensitivity(self):
"""Check that ignore_case parameter is used correctly if set to True"""
result = find_shortest_distance('foo bar Foofoo foofoo',
'foo',
'foofoo',
ignore_case=True)
self.assertEqual(1, result)
def test_sample(self):
"""Basic test case"""
result = find_shortest_distance('bar foo bar foobar bar', 'foo',
'foobar')
self.assertEqual(1, result)
def test_same_words(self):
"""Searching for word1==word2 should work"""
result = find_shortest_distance('foo bar bar foo', 'foo', 'foo')
self.assertEqual(2, result)
def test_min_distance(self):
"""Check that we return the minimum distance"""
result = find_shortest_distance('foo bar foofoo bar foofoo', 'foo',
'foofoo')
self.assertEqual(1, result)
def test_noword_matches(self):
"""Should return None if both words are not found"""
result = find_shortest_distance('bar foo bar foobar bar', 'NOTHING',
'REALLYNOTHING')
self.assertEqual(None, result)
def test_noword2_match(self):
"""Should return None if word 2 is not found"""
result = find_shortest_distance('bar foo bar foobar bar', 'foo',
'NOTHING')
self.assertEqual(None, result)
def test_sample_reverse(self):
"""Distance should be the same with word parameters in reverse order"""
result = find_shortest_distance('bar foo bar foobar bar', 'foobar',
'foo')
self.assertEqual(1, result)