def test_many_oneitem_list(self):
self.assertEqual(
[6], unique([6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6]))
self.assertEqual(
['doc'],
unique(['doc', 'doc', 'doc', 'doc', 'doc', 'doc', 'doc', 'doc']))
def test_more_than_one_items_list(self):
self.assertEqual(['b', 'a'],
unique(['b', 'a', 'a', 'b', 'b', 'b', 'a', 'a']))
self.assertEqual(['apple', 'bat', 'cat'],
unique(['apple', 'bat', 'cat', 'cat', 'apple']))
self.assertEqual(['1', '2', '3', '4', '5'],
unique(['1', '2', '3', '4', '5']))
def test_one_duplicate_item_list(self):
self.assertListEqual(['a'], unique(['a', 'a', 'a', 'a', 'a', 'a']))
self.assertListEqual([1], unique([1, 1, 1, 1, 1, 1, 1, 1, 1]))
self.assertListEqual([0.4],
unique([0.4, 0.4, 0.4, 0.4, 0.4, 0.4, 0.4, 0.4]))
self.assertListEqual([[2, 'q']],
unique([[2, 'q']] * 10000)) # Extreme case
def test_two_items_many_times_list(self):
self.assertEqual(['SKE', 'CPE'], unique(['SKE', 'CPE', 'CPE', 'SKE']))
self.assertEqual(
[33243, 88.6],
unique([33243, 88.6, 33243, 88.6, 33243, 88.6, 33243, 88.6]))
self.assertEqual([888, '1st'],
unique([888, 888, '1st', 888, '1st', '1st', 888]))
def test_list_in_list(self):
self.assertEqual([['b'], 'a', 'b'],
unique([['b'], 'a', 'a', 'b', 'b', 'b', 'a', 'a']))
self.assertEqual(['apple', 'bat', ['cat'], 'cat'],
unique(['apple', 'bat', ['cat'], 'cat', 'apple']))
self.assertEqual(['1', '2', ['3'], '4', ['5']],
unique(['1', '2', ['3'], '4', ['5']]))
def test_one_nest_list(self):
""" Check did funtion return one nested list
(no matter how much items in deeper list)
"""
self.assertListEqual([[]], unique([[]]))
self.assertListEqual([[3, 3, 0]], unique([[3, 3, 0]]))
self.assertListEqual([['Cat', 'Bat']], unique([['Cat', 'Bat']]))
def test_two_items_with_duplication_and_order_list(self):
self.assertListEqual([-2, -1], sorted(unique([-1, -1, -1, -2])))
self.assertListEqual([1, 3], sorted(unique([3, 3, 3, 1])))
self.assertListEqual([2.00, 2.01],
sorted(unique([2.00, 2.00, 2.01, 2.01])))
self.assertListEqual(['x', 'y'],
sorted(unique(['y', 'y', 'y', 'x', 'x'])))
def test_string(self):
self.assertListEqual(['h', 'e', 'l', 'o'], unique('hello'))
self.assertListEqual(['m', 'o'], unique('mom'))
self.assertListEqual(['t', 'h', 'a', 'i', 'l', 'n', 'd'],
unique('thailand'))
self.assertListEqual(['d', 'i', 's', 'c', 'r', 'e', 't'],
unique('discrete'))
def test_many_items_str_and_int_list(self):
self.assertListEqual([1, 2, 3, 4], unique([1, 2, 2, 3, 4, 4]))
self.assertListEqual(['abd', 'cba', 'opc', 'o', 'a', 'b'],
unique(['abd', 'cba', 'opc', 'o', 'o', 'a', 'b']))
self.assertListEqual(['op', 4, 5, 6, 'ab'],
unique(['op', 4, 4, 5, 6, 5, 'ab', 'op']))
self.assertListEqual(['lol', 'uni', 78],
unique(['lol', 'lol', 'uni', 78, 78]))
def test_many_lists_in_list(self):
self.assertEqual([4000, [4], [900, 8]], unique([4000, [4], [900, 8]]))
self.assertEqual([[[[]]], [1, 2, [3]]], unique([[[[]]], [1, 2, [3]]]))
self.assertEqual(
['STAR', [10000, ['WATERMALON', 'LEMON']], [3.00, 'I', ['U']]],
unique(
['STAR', [10000, ['WATERMALON', 'LEMON']], [3.00, 'I',
['U']]]))
def test_multiple_item_list(self):
#Return only one duplicates of each same element.
self.assertEqual(['h', 'd'], unique(['h', 'h', 'd', 'd', 'd']))
self.assertEqual(['hello'],
unique(['hello', 'hello', 'hello', 'hello', 'hello']))
self.assertEqual([1, 2, [3, 3], 4], unique([1, 2, 2, [3, 3], 4, 4]))
self.assertEqual(['bear', 'apple'],
unique(['bear', 'bear', 'apple', 'bear']))
def test_two_duplicate_item_list(self):
self.assertListEqual(['a', 1], unique(['a', 1, 1, 'a', 'a', 1]))
self.assertListEqual([2, 7], unique([2, 7, 7, 7, 2, 7, 7]))
self.assertListEqual([False, True],
unique([False, False, False, True, False]))
# Extreme case
self.assertListEqual([[2, 'q'], ['w', 3]],
unique([[2, 'q'], ['w', 3], [2, 'q'], [2, 'q']] *
10000))
def test_one_item_many_times(self):
'''
Test function unique with same multiple item in list.
'typical cases'
:return: list with 1 item
'''
self.assertListEqual(['a'], unique(['a', 'a', 'a']))
self.assertListEqual([5], unique([5, 5, 5, 5, 5, 5, 5, 5, 5, 5]))
self.assertListEqual([[1, 2, 3]], unique([[1, 2, 3], [1, 2, 3], [1, 2, 3]]))
def test_single_item_list(self):
"""
Test function unique with only 1 item in list.
'Borderline cases'
:return: list with 1 item.
"""
self.assertListEqual(['hi'], unique(['hi']))
self.assertListEqual([5], unique([5]))
self.assertListEqual([True], unique([True]))
def test_two_item_many_times_orders(self):
""" Check is funtion return list of two element
that is not the same element
"""
self.assertListEqual([1, 2], unique([1, 2, 1, 2, 1]))
self.assertListEqual([1, 2], unique([1, 1, 1, 2, 2]))
self.assertListEqual([1, 2], unique([1, 2, 2, 2, 1]))
self.assertListEqual([1, 2], unique([1, 1, 1, 2, 1]))
self.assertListEqual([2, 1], unique([2, 2, 1, 1, 2]))
def test_single_item_list_with_duplication(self):
"""test f(x) unique on typical case (1 item with duplicates)
and check whether unique do a recursive scan at the same time
"""
self.assertListEqual(['hi'], unique(['hi', 'hi']))
self.assertListEqual([1], unique([1, 1]))
self.assertListEqual([0.5], unique([0.5, 0.5, 0.5]))
self.assertListEqual([1], unique([1, 1, 1, 1, 1, 1]))
self.assertListEqual([[1, 2, 3]], unique([[1, 2, 3], [1, 2, 3]]))
def test_unique_two_item_many_times(self):
self.assertEqual(["a", "b"],
unique(["a", "b", "a", "b", "b", "a", "a", "b"]))
self.assertEqual(["Andy", "Boba"],
unique(
["Andy", "Boba", "Boba", "Andy", "Andy", "Boba"]))
self.assertEqual(["NY", "LA"],
unique(
["NY", "NY", "LA", "LA", "NY", "LA", "NY", "LA"]))
def test_many_item(self):
self.assertEqual([2, 3, 4, 5],
unique([2, 2, 2, 3, 3, 3, 2, 3, 4, 4, 5, 5, 5, 4]))
self.assertEqual(["b", "a", "A", "B"],
unique(["b", "a", "A", "b", "A", "B", "b", "a", "A"]))
self.assertEqual([2, "2", 3, "3", 4, "4"],
unique([
2, 2, "2", 3, "3", "3", 4, "4", 3, 3, 4, 4, "4",
"3", "2", 2, 2, 4
]))
def test_many_item_many_times_many_orders(self):
"""
Test function with many item, many times ,many orders
'typical cases'
:return:
"""
lst = [1, 2, 2, 4, [1, 2, 3], 1, [1, 2, 2, 3], [1, 2, 3]]
self.assertListEqual([1, 2, 4, [1, 2, 3], [1, 2, 2, 3]], unique(lst))
lst = [1, 2, {'fruit': 'Banana'}, 3, 4, 5, 6, 4, {'fruit': 'Banana'}, 3, 2, 1, {'fruit': 'Banana'}, 5, 6, 3, 4]
self.assertListEqual([1, 2, {'fruit': 'Banana'}, 3, 4, 5, 6], unique(lst))
def test_argument_not_a_list(self):
"""
Use another type of input
'Impossible case'
:return:
"""
with self.assertRaises(TypeError):
unique(5)
with self.assertRaises(TypeError):
unique('w')
def test_unique_many_items_many_times(self):
self.assertEqual(
["a", "b", "c", "d"],
unique(["a", "b", "c", "a", "b", "b", "a", "a", "b", "d"]))
self.assertEqual(["Anne", "Aura", "Opal"],
unique(
["Anne", "Aura", "Opal", "Aura", "Opal", "Anne"]))
self.assertEqual(["Anne", "Aura", "Opal"],
unique(
["Anne", "Aura", "Opal", "Aura", "Opal", "Anne"]))
def test_multiple_items_list_with_duplication(self):
"""test f(x) unique on typical case (multiple item with duplicates)
and check whether unique do a recursive scan at the same time
"""
self.assertListEqual(['hi', 'ho'], unique(['hi', 'hi', 'ho']))
self.assertListEqual([1, 2], unique([1, 1, 2, 2]))
self.assertListEqual([0.5, 5], unique([0.5, 0.5, 0.5, 5, 5, 5]))
self.assertListEqual([1, [1]], unique([1, 1, 1, 1, 1, 1, [1], [1]]))
self.assertListEqual([[1, 2, 3], 1, 2, 3], unique(
[[1, 2, 3], [1, 2, 3], 1, 2, 3, 1, 2, 3]))
def test_multiple_nested_list(self):
self.assertListEqual([[1], [2], 1.99], unique([[1], [2], 1.99]))
self.assertListEqual([
'q', 'w', ['banana', 'apple', 'orange'], ['python', 'java'],
['hello']
],
unique([
'q', 'w', ['banana', 'apple', 'orange'],
['python', 'java'], ['hello']
]))
def test_unique_mixed_list(self):
self.assertEqual([5, 2, 'Digger', 4, 'Farmer', 6, 7],
unique([
5, 2, 'Digger', 4, 'Farmer', 5, 6, 7, 'Digger',
'Digger', 2, 5
]))
self.assertEqual(
[[1, 2, 3], [3, 2, 1], 1, 8, [5], 6, 7, 'test', 4, [4, 5, 67]],
unique([[1, 2, 3], [3, 2, 1], 1, 8, [5], [3, 2, 1], 6, 7, 8,
'test', 1, 4, [4, 5, 67], [3, 2, 1]]))
def test_many_items_list(self):
self.assertEqual(['GOOD', 13.555, 10, []],
unique(['GOOD', 13.555, 10, [], 10, 'GOOD', 13.555]))
self.assertEqual([1122, 43454, 675, 213, 88655, 1435],
unique([
1122, 43454, 675, 213, 88655, 1435, 88655, 1122,
675, 1435
]))
self.assertEqual(
['PYTHON', 'IS', 'FUN', '?????'],
unique(['PYTHON', 'IS', 'FUN', '?????', 'FUN', '?????', 'PYTHON']))
def test_multiple_items_with_duplication_and_order_list(self):
self.assertListEqual([-2, -1, 0], sorted(unique([-1, 0, 0, -1, -1,
-2])))
self.assertListEqual([1, 3, 5], sorted(unique([5, 5, 3, 3, 3, 1])))
self.assertListEqual([0.19, 2.00, 2.01],
sorted(
unique([2.00, 2.00, 2.01, 0.19, 0.19, 2.01])))
self.assertListEqual(['A', 'B', 'E'],
sorted(unique(['E', 'E', 'B', 'A', 'A'])))
self.assertListEqual(['A', 'B', 'a', 'b'],
sorted(unique(['a', 'b', 'B', 'A', 'A'])))
def test_list(self):
lst = unique(['d', 'f', 'f', 't'])
self.assertEqual(['d', 'f', 't'], lst)
lst = unique(['a', 's', 's', 'a', 'a', 'f'])
self.assertEqual(['a', 's', 'f'], lst)
lst = unique([])
self.assertEqual([], lst)
lst = unique([1, 2, 2, 3, 4])
self.assertEqual([1, 2, 3, 4], lst)
lst = unique([1, 2, 2, [1, 2, 3]])
self.assertEqual([1, 2, [1, 2, 3]], lst)
def test_many_duplicate_item_list(self):
self.assertListEqual([1, 2, 'y', 4.1],
unique([1, 2, 'y', 4.1, 'y', 2, 1]))
self.assertListEqual(['w', 'x', 'y'],
unique(['w', 'w', 'x', 'w', 'y', 'x']))
self.assertListEqual([1, 'b', [1, 'b']],
unique(
[1, 1, 'b', 1, 'b', [1, 'b'], 'b', [1, 'b']]))
# Extreme case
self.assertListEqual([[7, 'x'], [5, 'y'], 9],
unique([[7, 'x'], [7, 'x'], [5, 'y'], 9] * 10000))
def test_integer(self):
with self.assertRaises(TypeError):
lst = unique(1)
with self.assertRaises(TypeError):
lst = unique(99)
with self.assertRaises(TypeError):
lst = unique(256)
with self.assertRaises(TypeError):
lst = unique(346)
with self.assertRaises(TypeError):
lst = unique(999)
def test_many_nested_list(self):
self.assertListEqual([[1, 2, 3], [1, 2, 4], [4, 5, 6]],
unique([[1, 2, 3], [1, 2, 4], [4, 5, 6]]))
self.assertListEqual([[1, 2, 4], [4, 5, 6]],
unique([[1, 2, 4], [4, 5, 6]]))
self.assertListEqual([[9, 8, 7], [4, 3, 6]],
unique([[9, 8, 7], [9, 8, 7], [4, 3, 6]]))
self.assertListEqual(
[[1, 2, 3], [1, 2, 4], [4, 5, 6], [9, 8, 7], [4, 3, 6]],
unique([[1, 2, 3], [1, 2, 4], [4, 5, 6], [9, 8, 7], [4, 3, 6],
[4, 3, 6]]))