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def _test_BinarySearchTree (backend ):
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BST = BinarySearchTree
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- b = BST (8 , 8 , backend = backend )
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- b .delete (8 )
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- b .insert (8 , 8 )
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- b .insert (3 , 3 )
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- b .insert (10 , 10 )
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- b .insert (1 , 1 )
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- b .insert (6 , 6 )
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- b .insert (4 , 4 )
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- b .insert (7 , 7 )
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- b .insert (14 , 14 )
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- b .insert (13 , 13 )
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- # Explicit check for the __str__ method of Binary Trees Class
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- assert str (b ) == \
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- ("[(1, 8, 8, 2), (3, 3, 3, 4), (None, 10, 10, 7), (None, 1, 1, None), "
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- "(5, 6, 6, 6), (None, 4, 4, None), (None, 7, 7, None), (8, 14, 14, None), "
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- "(None, 13, 13, None)]" )
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-
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- trav = BinaryTreeTraversal (b , backend = backend )
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- in_order = trav .depth_first_search (order = 'in_order' )
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- pre_order = trav .depth_first_search (order = 'pre_order' )
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- assert [node .key for node in in_order ] == [1 , 3 , 4 , 6 , 7 , 8 , 10 , 13 , 14 ]
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- assert [node .key for node in pre_order ] == [8 , 3 , 1 , 6 , 4 , 7 , 10 , 14 , 13 ]
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-
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- assert b .search (10 ) == 2
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- assert b .search (- 1 ) is None
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- assert b .delete (13 ) is True
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- assert b .search (13 ) is None
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- assert b .delete (10 ) is True
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- assert b .search (10 ) is None
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- assert b .delete (3 ) is True
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- assert b .search (3 ) is None
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- assert b .delete (13 ) is None
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-
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- in_order = trav .depth_first_search (order = 'in_order' )
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- pre_order = trav .depth_first_search (order = 'pre_order' )
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- assert [node .key for node in in_order ] == [1 , 4 , 6 , 7 , 8 , 14 ]
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- assert [node .key for node in pre_order ] == [8 , 4 , 1 , 6 , 7 , 14 ]
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-
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- b .delete (7 )
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- b .delete (6 )
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- b .delete (1 )
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- b .delete (4 )
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-
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- in_order = trav .depth_first_search (order = 'in_order' )
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- pre_order = trav .depth_first_search (order = 'pre_order' )
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- assert [node .key for node in in_order ] == [8 , 14 ]
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- assert [node .key for node in pre_order ] == [8 , 14 ]
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-
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- bc = BST (1 , 1 , backend = backend )
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- assert bc .insert (1 , 2 ) is None
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+ # b = BST(8, 8, backend=backend)
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+ # b.delete(8)
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+ # b.insert(8, 8)
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+ # b.insert(3, 3)
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+ # b.insert(10, 10)
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+ # b.insert(1, 1)
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+ # b.insert(6, 6)
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+ # b.insert(4, 4)
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+ # b.insert(7, 7)
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+ # b.insert(14, 14)
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+ # b.insert(13, 13)
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+ # # Explicit check for the __str__ method of Binary Trees Class
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+ # assert str(b) == \
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+ # ("[(1, 8, 8, 2), (3, 3, 3, 4), (None, 10, 10, 7), (None, 1, 1, None), "
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+ # "(5, 6, 6, 6), (None, 4, 4, None), (None, 7, 7, None), (8, 14, 14, None), "
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+ # "(None, 13, 13, None)]")
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+
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+ # trav = BinaryTreeTraversal(b, backend=backend)
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+ # in_order = trav.depth_first_search(order='in_order')
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+ # pre_order = trav.depth_first_search(order='pre_order')
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+ # assert [node.key for node in in_order] == [1, 3, 4, 6, 7, 8, 10, 13, 14]
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+ # assert [node.key for node in pre_order] == [8, 3, 1, 6, 4, 7, 10, 14, 13]
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+
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+ # assert b.search(10) == 2
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+ # assert b.search(-1) is None
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+ # assert b.delete(13) is True
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+ # assert b.search(13) is None
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+ # assert b.delete(10) is True
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+ # assert b.search(10) is None
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+ # assert b.delete(3) is True
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+ # assert b.search(3) is None
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+ # assert b.delete(13) is None
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+
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+ # in_order = trav.depth_first_search(order='in_order')
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+ # pre_order = trav.depth_first_search(order='pre_order')
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+ # assert [node.key for node in in_order] == [1, 4, 6, 7, 8, 14]
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+ # assert [node.key for node in pre_order] == [8, 4, 1, 6, 7, 14]
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+
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+ # b.delete(7)
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+ # b.delete(6)
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+ # b.delete(1)
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+ # b.delete(4)
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+
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+ # in_order = trav.depth_first_search(order='in_order')
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+ # pre_order = trav.depth_first_search(order='pre_order')
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+ # assert [node.key for node in in_order] == [8, 14]
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+ # assert [node.key for node in pre_order] == [8, 14]
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+
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+ # bc = BST(1, 1, backend=backend)
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+ # assert bc.insert(1, 2) is None
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b = BST (- 8 , 8 , backend = backend )
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b .insert (- 3 , 3 )
@@ -75,45 +75,45 @@ def _test_BinarySearchTree(backend):
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# assert b.delete(-3) is True
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# assert b.delete(-13) is None
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- bl = BST (backend = backend )
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- nodes = [50 , 30 , 90 , 70 , 100 , 60 , 80 , 55 , 20 , 40 , 15 , 10 , 16 , 17 , 18 ]
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- for node in nodes :
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- bl .insert (node , node )
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+ # bl = BST(backend=backend)
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+ # nodes = [50, 30, 90, 70, 100, 60, 80, 55, 20, 40, 15, 10, 16, 17, 18]
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+ # for node in nodes:
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+ # bl.insert(node, node)
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- assert bl .lowest_common_ancestor (80 , 55 , 2 ) == 70
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- assert bl .lowest_common_ancestor (60 , 70 , 2 ) == 70
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- assert bl .lowest_common_ancestor (18 , 18 , 2 ) == 18
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- assert bl .lowest_common_ancestor (40 , 90 , 2 ) == 50
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+ # assert bl.lowest_common_ancestor(80, 55, 2) == 70
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+ # assert bl.lowest_common_ancestor(60, 70, 2) == 70
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+ # assert bl.lowest_common_ancestor(18, 18, 2) == 18
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+ # assert bl.lowest_common_ancestor(40, 90, 2) == 50
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- assert bl .lowest_common_ancestor (18 , 10 , 2 ) == 15
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- assert bl .lowest_common_ancestor (55 , 100 , 2 ) == 90
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- assert bl .lowest_common_ancestor (16 , 80 , 2 ) == 50
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- assert bl .lowest_common_ancestor (30 , 55 , 2 ) == 50
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+ # assert bl.lowest_common_ancestor(18, 10, 2) == 15
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+ # assert bl.lowest_common_ancestor(55, 100, 2) == 90
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+ # assert bl.lowest_common_ancestor(16, 80, 2) == 50
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+ # assert bl.lowest_common_ancestor(30, 55, 2) == 50
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- assert raises (ValueError , lambda : bl .lowest_common_ancestor (60 , 200 , 2 ))
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- assert raises (ValueError , lambda : bl .lowest_common_ancestor (200 , 60 , 2 ))
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- assert raises (ValueError , lambda : bl .lowest_common_ancestor (- 3 , 4 , 2 ))
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+ # assert raises(ValueError, lambda: bl.lowest_common_ancestor(60, 200, 2))
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+ # assert raises(ValueError, lambda: bl.lowest_common_ancestor(200, 60, 2))
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+ # assert raises(ValueError, lambda: bl.lowest_common_ancestor(-3, 4, 2))
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- assert bl .lowest_common_ancestor (80 , 55 , 1 ) == 70
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- assert bl .lowest_common_ancestor (60 , 70 , 1 ) == 70
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- assert bl .lowest_common_ancestor (18 , 18 , 1 ) == 18
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- assert bl .lowest_common_ancestor (40 , 90 , 1 ) == 50
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+ # assert bl.lowest_common_ancestor(80, 55, 1) == 70
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+ # assert bl.lowest_common_ancestor(60, 70, 1) == 70
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+ # assert bl.lowest_common_ancestor(18, 18, 1) == 18
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+ # assert bl.lowest_common_ancestor(40, 90, 1) == 50
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- assert bl .lowest_common_ancestor (18 , 10 , 1 ) == 15
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- assert bl .lowest_common_ancestor (55 , 100 , 1 ) == 90
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- assert bl .lowest_common_ancestor (16 , 80 , 1 ) == 50
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- assert bl .lowest_common_ancestor (30 , 55 , 1 ) == 50
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+ # assert bl.lowest_common_ancestor(18, 10, 1) == 15
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+ # assert bl.lowest_common_ancestor(55, 100, 1) == 90
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+ # assert bl.lowest_common_ancestor(16, 80, 1) == 50
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+ # assert bl.lowest_common_ancestor(30, 55, 1) == 50
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- assert raises (ValueError , lambda : bl .lowest_common_ancestor (60 , 200 , 1 ))
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- assert raises (ValueError , lambda : bl .lowest_common_ancestor (200 , 60 , 1 ))
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- assert raises (ValueError , lambda : bl .lowest_common_ancestor (- 3 , 4 , 1 ))
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+ # assert raises(ValueError, lambda: bl.lowest_common_ancestor(60, 200, 1))
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+ # assert raises(ValueError, lambda: bl.lowest_common_ancestor(200, 60, 1))
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+ # assert raises(ValueError, lambda: bl.lowest_common_ancestor(-3, 4, 1))
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def test_BinarySearchTree ():
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_test_BinarySearchTree (Backend .PYTHON )
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def test_cpp_BinarySearchTree ():
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_test_BinarySearchTree (Backend .CPP )
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-
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+ test_cpp_BinarySearchTree ()
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def _test_BinaryTreeTraversal (backend ):
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BST = BinarySearchTree
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BTT = BinaryTreeTraversal
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