Python PersistentTreeSet.add示例

示例#1

文件： test_set.py 项目： pombredanne/burrahobbit

def test_collision():
    HASH = 13465345
    mp = PersistentTreeSet()
    mp = mp.add(HashCollision("hello", HASH))
    mp = mp.add(HashCollision("answer", HASH))
    assert HashCollision("hello", HASH) in mp
    assert HashCollision("answer", HASH) in mp

示例#2

def test_collision():
    HASH = 13465345
    mp = PersistentTreeSet()
    mp = mp.add(HashCollision("hello", HASH))
    mp = mp.add(HashCollision("answer", HASH))
    assert HashCollision("hello", HASH) in mp
    assert HashCollision("answer", HASH) in mp

示例#3

文件： test_set.py 项目： pombredanne/burrahobbit

def test_persistence():
    mp = PersistentTreeSet()
    mp1 = mp.add('a')
    assert 'a' in mp1
    mp2 = mp1.add('b')
    assert 'a' in mp2
    assert 'b' in mp2
    assert 'b' not in mp1
    mp3 = mp2.without('a')
    assert 'b' in mp3
    assert 'a' not in mp3

示例#4

def test_persistence():
    mp = PersistentTreeSet()
    mp1 = mp.add('a')
    assert 'a' in mp1
    mp2 = mp1.add('b')
    assert 'a' in mp2
    assert 'b' in mp2
    assert 'b' not in mp1
    mp3 = mp2.without('a')
    assert 'b' in mp3
    assert 'a' not in mp3