Python LRU.clear Exemples

Exemple #1

Fichier : test_cacheutils.py Projet : LiuFang816/SALSTM_py_data

def test_callable_cached_dec():
    lru = LRU()
    get_lru = lambda: lru

    inner_func = CountingCallable()
    func = cached(get_lru)(inner_func)

    assert inner_func.call_count == 0
    func()
    assert inner_func.call_count == 1
    func()
    assert inner_func.call_count == 1

    lru.clear()

    func()
    assert inner_func.call_count == 2
    func()
    assert inner_func.call_count == 2

    print(repr(func))

    return

Exemple #2

Fichier : test_cacheutils.py Projet : blebo/boltons

def test_callable_cached_dec():
    lru = LRU()
    get_lru = lambda: lru

    inner_func = CountingCallable()
    func = cached(get_lru)(inner_func)

    assert inner_func.call_count == 0
    func()
    assert inner_func.call_count == 1
    func()
    assert inner_func.call_count == 1

    lru.clear()

    func()
    assert inner_func.call_count == 2
    func()
    assert inner_func.call_count == 2

    print(repr(func))

    return

Exemple #3

Fichier : test_cacheutils.py Projet : LiuFang816/SALSTM_py_data

def test_lru_basic():
    lru = LRU(max_size=1)
    repr(lru)  # sanity

    lru['hi'] = 0
    lru['bye'] = 1
    assert len(lru) == 1
    lru['bye']
    assert lru.get('hi') is None

    del lru['bye']
    assert 'bye' not in lru
    assert len(lru) == 0
    assert not lru

    try:
        lru.pop('bye')
    except KeyError:
        pass
    else:
        assert False

    default = object()
    assert lru.pop('bye', default) is default

    try:
        lru.popitem()
    except KeyError:
        pass
    else:
        assert False

    lru['another'] = 1
    assert lru.popitem() == ('another', 1)

    lru['yet_another'] = 2
    assert lru.pop('yet_another') == 2

    lru['yet_another'] = 3
    assert lru.pop('yet_another', default) == 3

    lru['yet_another'] = 4
    lru.clear()
    assert not lru

    lru['yet_another'] = 5
    second_lru = LRU(max_size=1)
    assert lru.copy() == lru

    second_lru['yet_another'] = 5
    assert second_lru == lru
    assert lru == second_lru

    lru.update(LRU(max_size=2, values=[('a', 1), ('b', 2)]))
    assert len(lru) == 1
    assert 'yet_another' not in lru

    lru.setdefault('x', 2)
    assert dict(lru) == {'x': 2}
    lru.setdefault('x', 3)
    assert dict(lru) == {'x': 2}

    assert lru != second_lru
    assert second_lru != lru

Exemple #4

Fichier : test_cacheutils.py Projet : davidovich/boltons

def test_lru_basic():
    lru = LRU(max_size=1)
    repr(lru)                   # sanity

    lru['hi'] = 0
    lru['bye'] = 1
    assert len(lru) == 1
    lru['bye']
    assert lru.get('hi') is None

    del lru['bye']
    assert 'bye' not in lru
    assert len(lru) == 0
    assert not lru

    try:
        lru.pop('bye')
    except KeyError:
        pass
    else:
        assert False

    default = object()
    assert lru.pop('bye', default) is default

    try:
        lru.popitem()
    except KeyError:
        pass
    else:
        assert False

    lru['another'] = 1
    assert lru.popitem() == ('another', 1)

    lru['yet_another'] = 2
    assert lru.pop('yet_another') == 2

    lru['yet_another'] = 3
    assert lru.pop('yet_another', default) == 3

    lru['yet_another'] = 4
    lru.clear()
    assert not lru

    lru['yet_another'] = 5
    second_lru = LRU(max_size=1)
    assert lru.copy() == lru

    second_lru['yet_another'] = 5
    assert second_lru == lru
    assert lru == second_lru

    lru.update(LRU(max_size=2, values=[('a', 1),
                                       ('b', 2)]))
    assert len(lru) == 1
    assert 'yet_another' not in lru

    lru.setdefault('x', 2)
    assert dict(lru) == {'x': 2}
    lru.setdefault('x', 3)
    assert dict(lru) == {'x': 2}

    assert lru != second_lru
    assert second_lru != lru