def test_longest_common_prefix(self):
solution = Solution()
self.assertEqual(
solution.longestCommonPrefix(["flower", "flow", "flight"]), 'fl')
self.assertEqual(
solution.longestCommonPrefix(["dog", "racecar", "car"]), '')
self.assertEqual(solution.longestCommonPrefix(["aa", "a"]), "a")
def test_longest_common_prefix(self):
solution = Solution()
# actual = solution.longest_common_prefix(["a", "a", "b"])
# self.assertEqual("", actual)
# actual = solution.longest_common_prefix(["a", "a"])
# self.assertEqual("a", actual)
actual = solution.longest_common_prefix(["abca", "abc"])
self.assertEqual("abc", actual)
class TestLongestCommonPrefix(unittest.TestCase):
def setUp(self):
self.lcp = LongestCommonPrefix()
def test_longest_common_prefix(self):
self.assertEqual(
"fl", self.lcp.longestCommonPrefix(["flower", "flow", "flight"]))
self.assertEqual(
"", self.lcp.longestCommonPrefix(["dog", "racecar", "car"]))
class Tester(unittest.TestCase):
def setUp(self):
self.s = Solution()
@data([["abc", "abc", "ab"], "ab"], [["abc", "abc", "ab", "a"], "a"],
[["bc", "abc", "ab", "a"], ""], [["flower", "flow", "flight"], "fl"])
@unpack
def test(self, strs, expected):
ret = self.s.longestCommonPrefix(strs)
self.assertEqual(ret, expected)
class LongestCommonPrefixTests(unittest.TestCase):
"""Test Suite to execute unit tests for all common prefix cases"""
def setUp(self) -> None:
self.obj = Solution()
def test_common_prefix_works_for_single_letter_prefix(self):
words = ['a', 'ab', 'abc']
expected = 'a'
calculated = self.obj.longestCommonPrefix(words)
self.assertEqual(calculated, expected)
def test_common_prefix_works_for_double_letter_prefix(self):
words = ['xy', 'xyz', 'xyzz']
expected = 'xy'
calculated = self.obj.longestCommonPrefix(words)
self.assertEqual(calculated, expected)
def test_common_prefix_returns_blank_string_for_valid_cases(self):
words = ['Mr', 'Sr', 'Res', 'Hon.', 'Sra']
expected = ''
calculated = self.obj.longestCommonPrefix(words)
self.assertEqual(calculated, expected)
def test_common_prefix_returns_blank_string_for_one_uncommon_word(self):
words = ['Mr', 'Mrs', 'Mra', 'mrA', 'Sra']
expected = ''
calculated = self.obj.longestCommonPrefix(words)
self.assertEqual(calculated, expected)
def test_common_prefix_works_for_long_prefixes(self):
words = [
'Sr. # 1. Doctor', 'Sr. # 1. Doctorate',
'Sr. # 1. Doctors in Medical'
]
expected = 'Sr. # 1. Doctor'
calculated = self.obj.longestCommonPrefix(words)
self.assertEqual(calculated, expected)
def test_common_prefix_works_for_intermediate_spaces_in_words(self):
words = [
'Inr Usd ', 'Inr Usd Aus', 'Inr Usd Aus Yen', 'Inr Usd Aus Yen Gbp'
]
expected = 'Inr Usd'
calculated = self.obj.longestCommonPrefix(words)
self.assertEqual(calculated, expected)
def test_one(self):
solution = Solution()
self.assertEqual(solution.longestCommonPrefix(["flower","flow","flight"]), 'fl')
def test_two(self):
solution = Solution()
self.assertEqual(solution.longestCommonPrefix(["dog","racecar","car"]), '')
def test_Calculate_Solution(self):
sol = Solution()
self.assertEqual('fl',
sol.longestCommonPrefix(['flower', 'flow', 'flight']))
self.assertEqual('', sol.longestCommonPrefix(['dog', 'racecar',
'car']))
def setUp(self):
self.solution = Solution()
self.test = self.solution.longest_common_prefix
def setUp(self):
self.s = Solution()
def setUp(self) -> None:
self.obj = Solution()
def setUp(self):
self.lcp = LongestCommonPrefix()
def test_longest_common_prefix(self):
inputs = (["flower", "flow", "flight"], ["dog", "racecar",
"car"], ["", "b"])
outs = ('fl', '', "")
for inp, out in zip(inputs, outs):
self.assertEqual(out, Solution().longestCommonPrefix(inp))