Python traverse示例

示例#1

def test_traversal_list_using_identity():
    assert tc.traverse([1, 2, 3], ident) == Identity([4, 4, 4])

示例#2

def test_traversal_just_using_identity():
    assert tc.traverse(Just(1), ident) == Identity(Just(4))

示例#3

def test_traversal_nothing_using_identity():
    assert tc.traverse(Nothing(), ident) == Identity(Nothing())

示例#4

def test_traversal_empty_list_using_identity():
    assert tc.traverse([], ident) == Identity([])