コード例 #1
0
def test_compare_of_transform(es):
    day = Day(es['log']['datetime'])
    to_test = [(Equals, [False, True]), (NotEquals, [True, False]),
               (LessThan, [True, False]), (LessThanEqualTo, [True, True]),
               (GreaterThan, [False, False]),
               (GreaterThanEqualTo, [False, True])]

    features = []
    for test in to_test:
        features.append(test[0](day, 10))

    pandas_backend = PandasBackend(es, features)
    df = pandas_backend.calculate_all_features(instance_ids=[0, 14],
                                               time_last=None)

    for i, test in enumerate(to_test):
        v = df[features[i].get_name()].values.tolist()
        assert v == test[1]
コード例 #2
0
def test_arithmetic(es):
    # P TODO:
    return
    hour = Hour(es['log']['datetime'])
    day = Day(es['log']['datetime'])

    to_test = [(Add, [19, 19, 19, 19]), (Subtract, [-1, -1, -1, -1]),
               (Multiply, [90, 90, 90, 90]), (Divide, [.9, .9, .9, .9])]

    features = []
    features.append(day + hour)
    features.append(day - hour)
    features.append(day * hour)
    features.append(day / hour)

    pandas_backend = PandasBackend(es, features)
    df = pandas_backend.calculate_all_features(instance_ids=[0, 3, 5, 7],
                                               time_last=None)
    for i, test in enumerate(to_test):
        v = df[features[i].get_name()].values.tolist()
        assert v == test[1]
コード例 #3
0
def test_overrides(es):
    # P TODO:
    return
    hour = Hour(es['log']['datetime'])
    day = Day(es['log']['datetime'])

    feats = [Add, Subtract, Multiply, Divide, Mod, And, Or]
    compare_ops = [
        GreaterThan, LessThan, Equals, NotEquals, GreaterThanEqualTo,
        LessThanEqualTo
    ]
    assert Negate(hour).hash() == (-hour).hash()

    compares = [(hour, hour), (hour, day), (day, 2)]
    overrides = [
        hour + hour,
        hour - hour,
        hour * hour,
        hour / hour,
        hour % hour,
        hour & hour,
        hour | hour,
        hour > hour,
        hour < hour,
        hour == hour,
        hour != hour,
        hour >= hour,
        hour <= hour,
        hour + day,
        hour - day,
        hour * day,
        hour / day,
        hour % day,
        hour & day,
        hour | day,
        hour > day,
        hour < day,
        hour == day,
        hour != day,
        hour >= day,
        hour <= day,
        day + 2,
        day - 2,
        day * 2,
        day / 2,
        day % 2,
        day & 2,
        day | 2,
        day > 2,
        day < 2,
        day == 2,
        day != 2,
        day >= 2,
        day <= 2,
    ]

    i = 0
    for left, right in compares:
        for feat in feats:
            f = feat(left, right)
            o = overrides[i]
            assert o.hash() == f.hash()
            i += 1

        for compare_op in compare_ops:
            f = compare_op(left, right)
            o = overrides[i]
            assert o.hash() == f.hash()
            i += 1

    our_reverse_overrides = [
        2 + day, 2 - day, 2 * day, 2 / day, 2 & day, 2 | day
    ]
    i = 0
    for feat in feats:
        if feat != Mod:
            f = feat(2, day)
            o = our_reverse_overrides[i]
            assert o.hash() == f.hash()
            i += 1

    python_reverse_overrides = [
        2 < day, 2 > day, 2 == day, 2 != day, 2 <= day, 2 >= day
    ]
    i = 0
    for compare_op in compare_ops:
        f = compare_op(day, 2)
        o = python_reverse_overrides[i]
        assert o.hash() == f.hash()
        i += 1