import pytest from src.basic_data_handling.data_list_nodes import ( DataListAll, DataListAny, DataListAppend, DataListContains, DataListCount, DataListCreate, DataListCreateFromBoolean, DataListCreateFromFloat, DataListCreateFromInt, DataListCreateFromString, DataListEnumerate, DataListExtend, DataListFilter, DataListFilterSelect, DataListFirst, DataListGetItem, DataListIndex, DataListInsert, DataListLast, DataListLength, DataListListCreate, DataListMax, DataListMin, DataListPop, DataListPopRandom, DataListRange, DataListRemove, DataListReverse, DataListSetItem, DataListSlice, DataListSort, DataListSum, DataListToList, DataListToSet, DataListZip, ) def test_append(): node = DataListAppend() assert node.append(list=[1, 2, 3], item=[4]) == ([1, 2, 3, 4],) assert node.append(list=[], item=["test"]) == (["test"],) assert node.append(list=[1, 2, 3], item=[]) == ([1, 2, 3],) def test_extend(): node = DataListExtend() assert node.extend(list_a=[1, 2], list_b=[3, 4]) == ([1, 2, 3, 4],) assert node.extend(list_a=[], list_b=["a", "b"]) == (["a", "b"],) assert node.extend(list_a=[1], list_b=[]) == ([1],) def test_insert(): node = DataListInsert() assert node.insert(list=[1, 2, 4], index=[2], item=[3]) == ([1, 2, 3, 4],) assert node.insert(list=[], index=[0], item=["a"]) == (["a"],) assert node.insert(list=[1, 2], index=[5], item=[3]) == ([1, 2, 3],) # Out-of-range insert def test_remove(): node = DataListRemove() assert node.remove(list=[1, 2, 3], value=[2]) == ([1, 3], True) assert node.remove(list=["a", "b", "a"], value=["a"]) == (["b", "a"], True) assert node.remove(list=[1, 2, 3], value=[5]) == ([1, 2, 3], False) # Value not found def test_pop(): node = DataListPop() assert node.pop(list=[1, 2, 3], index=[1]) == ([1, 3], 2) assert node.pop(list=["a", "b", "c"], index=[-1]) == (["a", "b"], "c") # Negative index assert node.pop(list=[], index=[0]) == ([], None) # Pop from empty list def test_index(): node = DataListIndex() assert node.list_index(list=["a", "b", "c"], value=["b"]) == (1,) assert node.list_index(list=[1, 2, 3], value=[5]) == (-1,) # Value not found assert node.list_index(list=[1, 2, 1, 2], value=[1], start=[1]) == (2,) def test_count(): node = DataListCount() assert node.count(list=[1, 2, 1, 2], value=[1]) == (2,) assert node.count(list=["a", "b", "a"], value=["a"]) == (2,) assert node.count(list=[], value=["x"]) == (0,) def test_sort(): node = DataListSort() assert node.sort(list=[3, 2, 1]) == ([1, 2, 3],) assert node.sort(list=["c", "a", "b"]) == (["a", "b", "c"],) assert node.sort(list=[3, 1, 2], reverse=["True"]) == ([3, 2, 1],) # Reverse sort def test_reverse(): node = DataListReverse() assert node.reverse(list=[1, 2, 3]) == ([3, 2, 1],) assert node.reverse(list=[]) == ([],) def test_length(): node = DataListLength() assert node.length(list=[1, 2, 3]) == (3,) assert node.length(list=[]) == (0,) def test_slice(): node = DataListSlice() assert node.slice(list=[1, 2, 3, 4, 5], start=[1], stop=[4]) == ([2, 3, 4],) assert node.slice(list=[1, 2, 3], start=[0], stop=[2], step=[2]) == ([1],) assert node.slice(list=["a", "b", "c"], start=[-2], stop=[3]) == (["b", "c"],) def test_get_item(): node = DataListGetItem() assert node.get_item(list=[1, 2, 3], index=[1]) == (2,) assert node.get_item(list=["a", "b", "c"], index=[-1]) == ("c",) # Negative index assert node.get_item(list=[], index=[0]) == (None,) # Out of range def test_set_item(): node = DataListSetItem() assert node.set_item(list=[1, 2, 3], index=[1], value=[9]) == ([1, 9, 3],) assert node.set_item(list=["a", "b", "c"], index=[-1], value=["z"]) == (["a", "b", "z"],) with pytest.raises(IndexError): node.set_item(list=[], index=[0], value=["test"]) # Out of range def test_contains(): node = DataListContains() assert node.contains(list=[1, 2, 3], value=[2]) == (True,) assert node.contains(list=["a", "b"], value=["c"]) == (False,) assert node.contains(list=[], value=["x"]) == (False,) def test_zip(): node = DataListZip() assert node.zip_lists(list1=[1, 2], list2=["a", "b"]) == ([[1, "a"], [2, "b"]],) assert node.zip_lists(list1=[1], list2=["a", "b"]) == ([[1, "a"]],) # Shortest list length assert node.zip_lists(list1=[1, 2, 3], list2=["a", "b"]) == ([[1, "a"], [2, "b"]],) # Different lengths def test_filter(): node = DataListFilter() assert node.filter_data(value=[1, 2, 3], filter=[False, True, False]) == ([1, 3],) assert node.filter_data(value=[1, 2], filter=[True, True]) == ([],) assert node.filter_data(value=[1, 2, 3], filter=[False, False, False]) == ([1, 2, 3],) def test_min(): node = DataListMin() assert node.find_min(list=[3, 1, 2]) == (1,) assert node.find_min(list=[-1, -5, 0]) == (-5,) assert node.find_min(list=[]) == (None,) def test_max(): node = DataListMax() assert node.find_max(list=[3, 1, 2]) == (3,) assert node.find_max(list=[-1, -5, 0]) == (0,) assert node.find_max(list=[]) == (None,) def test_filter_select(): node = DataListFilterSelect() true_list, false_list = node.select(value=[1, 2, 3], select=[True, False, True]) assert true_list == [1, 3] assert false_list == [2] # All true case true_list, false_list = node.select(value=["a", "b"], select=[True, True]) assert true_list == ["a", "b"] assert false_list == [] # All false case true_list, false_list = node.select(value=[1, 2, 3], select=[False, False, False]) assert true_list == [] assert false_list == [1, 2, 3] def test_create(): node = DataListCreate() # Testing with one item assert node.create_list(item_0="test", _dynamic_number=1) == (["test"],) # Testing with multiple items of different types assert node.create_list(item_0=1, item_1="two", item_2=3.0, _dynamic_number=3) == ([1, "two", 3.0],) # Testing with empty list (no items) assert node.create_list(_dynamic_number=0) == ([],) def test_create_from_boolean(): node = DataListCreateFromBoolean() # Testing with boolean values assert node.create_list(item_0=True, item_1=False, _dynamic_number=2) == ([True, False],) # Testing with boolean-convertible values assert node.create_list(item_0=1, item_1=0, _dynamic_number=2) == ([True, False],) # Testing with empty list assert node.create_list(_dynamic_number=0) == ([],) def test_create_from_float(): node = DataListCreateFromFloat() # Testing with float values assert node.create_list(item_0=1.5, item_1=2.5, _dynamic_number=2) == ([1.5, 2.5],) # Testing with float-convertible values assert node.create_list(item_0=1, item_1="2.5", _dynamic_number=2) == ([1.0, 2.5],) # Testing with empty list assert node.create_list(_dynamic_number=0) == ([],) def test_create_from_int(): node = DataListCreateFromInt() # Testing with integer values assert node.create_list(item_0=1, item_1=2, _dynamic_number=2) == ([1, 2],) # Testing with int-convertible values assert node.create_list(item_0="1", item_1=2.0, _dynamic_number=2) == ([1, 2],) # Testing with empty list assert node.create_list(_dynamic_number=0) == ([],) def test_create_from_string(): node = DataListCreateFromString() # Testing with string values assert node.create_list(item_0="hello", item_1="world", _dynamic_number=2) == (["hello", "world"],) # Testing with string-convertible values assert node.create_list(item_0=123, item_1=True, _dynamic_number=2) == (["123", "True"],) # Testing with empty list assert node.create_list(_dynamic_number=0) == ([],) def test_list_create(): node = DataListListCreate() # Testing with string values assert (node.create_list(item_0=["hello", "world"], item_1=["bye", "bye!"], _dynamic_number=2) == ([["hello", "world"], ["bye", "bye!"]],)) # Testing with mixed values assert (node.create_list(item_0=[123, 456], item_1=[True, False], _dynamic_number=2) == ([[123, 456], [True, False]],)) # Testing with empty list assert node.create_list(_dynamic_number=0) == ([],) def test_pop_random(): node = DataListPopRandom() result_list, item = node.pop_random_element(list=[1]) assert result_list == [] and item == 1 # Only one item, so it must be chosen # With multiple items, we can't predict which one will be popped # But we can check that an item was removed and returned result_list, item = node.pop_random_element(list=[1, 2, 3]) assert len(result_list) == 2 and item in [1, 2, 3] # Empty list case assert node.pop_random_element(list=[]) == ([], None) def test_first(): node = DataListFirst() assert node.get_first_element(list=[1, 2, 3]) == (1,) assert node.get_first_element(list=["a", "b", "c"]) == ("a",) assert node.get_first_element(list=[]) == (None,) # Empty list def test_last(): node = DataListLast() assert node.get_last_element(list=[1, 2, 3]) == (3,) assert node.get_last_element(list=["a", "b", "c"]) == ("c",) assert node.get_last_element(list=[]) == (None,) # Empty list def test_to_list(): node = DataListToList() # Test with regular list assert node.convert(list=[1, 2, 3]) == ([1, 2, 3],) # Test with empty list assert node.convert(list=[]) == ([],) # Test with mixed types assert node.convert(list=[1, "two", 3.0]) == ([1, "two", 3.0],) def test_to_set(): node = DataListToSet() # Test with regular list assert node.convert(list=[1, 2, 3]) == ({1, 2, 3},) # Test with empty list assert node.convert(list=[]) == (set(),) # Test with duplicates assert node.convert(list=[1, 2, 1, 3, 2]) == ({1, 2, 3},) # Test with mixed types (that can be in a set) assert node.convert(list=[1, "two", 3.0]) == ({1, "two", 3.0},) def test_all(): node = DataListAll() # All true values assert node.check_all(list=[True, True, 1, "text"]) == (True,) # Contains false value assert node.check_all(list=[True, False, True]) == (False,) # Empty list (returns True) assert node.check_all(list=[]) == (True,) def test_any(): node = DataListAny() # Contains true value assert node.check_any(list=[False, True, False]) == (True,) # All false values assert node.check_any(list=[False, 0, "", None]) == (False,) # Empty list (returns False) assert node.check_any(list=[]) == (False,) def test_enumerate(): node = DataListEnumerate() # Basic enumeration starting from 0 assert node.enumerate_list(list=['a', 'b', 'c']) == ([[0, 'a'], [1, 'b'], [2, 'c']],) # Custom start index assert node.enumerate_list(list=['x', 'y', 'z'], start=[10]) == ([[10, 'x'], [11, 'y'], [12, 'z']],) # Empty list assert node.enumerate_list(list=[]) == ([],) def test_sum(): node = DataListSum() # Integer sum int_sum, float_sum = node.sum_list(list=[1, 2, 3]) assert int_sum == 6 assert float_sum == 6.0 # Mixed number types int_sum, float_sum = node.sum_list(list=[1, 2.5, 3]) assert int_sum == 6 # Integer part of the sum assert float_sum == 6.5 # Full float sum # With start value int_sum, float_sum = node.sum_list(list=[1, 2, 3], start=[10]) assert int_sum == 16 assert float_sum == 16.0 # Empty list with start value int_sum, float_sum = node.sum_list(list=[], start=[5]) assert int_sum == 5 assert float_sum == 5.0 def test_range(): node = DataListRange() # Test with default start (0) and step (1) assert node.create_range(stop=5) == ([0, 1, 2, 3, 4],) # Test with custom start and stop assert node.create_range(start=2, stop=6) == ([2, 3, 4, 5],) # Test with custom step assert node.create_range(start=0, stop=10, step=2) == ([0, 2, 4, 6, 8],) # Test with negative numbers assert node.create_range(start=-3, stop=3) == ([-3, -2, -1, 0, 1, 2],) # Test backward counting assert node.create_range(start=5, stop=0, step=-1) == ([5, 4, 3, 2, 1],) # Test empty range assert node.create_range(start=0, stop=0) == ([],) # Test when start > stop with positive step (returns empty list) assert node.create_range(start=10, stop=5) == ([],) # Test with ValueError (step cannot be zero) with pytest.raises(ValueError, match="Step cannot be zero"): node.create_range(start=0, stop=5, step=0)