def test_not_set_subset_X(matrix_type, subset_func):
    adata = ad.AnnData(matrix_type(asarray(sparse.random(20, 20))))
    init_hash = joblib.hash(adata)
    orig_X_val = adata.X.copy()
    while True:
        subset_idx = slice_subset(adata.obs_names)
        if len(adata[subset_idx, :]) > 2:
            break
    subset = adata[subset_idx, :]

    subset = adata[:, subset_idx]

    internal_idx = _normalize_index(
        subset_func(np.arange(subset.X.shape[1])), subset.var_names
    )
    assert subset.is_view
    subset.X[:, internal_idx] = 1
    assert not subset.is_view
    assert not np.any(asarray(adata.X != orig_X_val))

    assert init_hash == joblib.hash(adata)
def test_isointerval():
    intervals = [
        (
            # Full precision with explicit UTC.
            "2013-01-01T12:30:00Z/P1Y2M3DT4H5M6S",
            (
                datetime(2013, 1, 1, 12, 30, 0, tzinfo=pytz.utc),
                datetime(2014, 3, 5, 16, 35, 6, tzinfo=pytz.utc),
            ),
        ),
        (
            # Full precision with alternate UTC indication
            "2013-01-01T12:30+00:00/P2D",
            (
                datetime(2013, 1, 1, 12, 30, 0, tzinfo=pytz.utc),
                datetime(2013, 1, 3, 12, 30, 0, tzinfo=pytz.utc),
            ),
        ),
        (
            # Implicit UTC with time
            "2013-01-01T15:00/P1M",
            (
                datetime(2013, 1, 1, 15, 0, 0, tzinfo=pytz.utc),
                datetime(2013, 1, 31, 15, 0, 0, tzinfo=pytz.utc),
            ),
        ),
        (
            # TZ conversion
            "2013-01-01T17:00-05:00/P2W",
            (
                datetime(2013, 1, 1, 22, 0, 0, tzinfo=pytz.utc),
                datetime(2013, 1, 15, 22, 0, 0, tzinfo=pytz.utc),
            ),
        ),
        (
            # Date upgrade to midnight-midnight period
            "2013-01-01/P3D",
            (
                datetime(2013, 1, 1, 0, 0, 0, tzinfo=pytz.utc),
                datetime(2013, 1, 4, 0, 0, 0, 0, tzinfo=pytz.utc),
            ),
        ),
        (
            # Start/end with UTC
            "2013-01-01T12:00:00Z/2013-02-01T12:00:00Z",
            (
                datetime(2013, 1, 1, 12, 0, 0, tzinfo=pytz.utc),
                datetime(2013, 2, 1, 12, 0, 0, tzinfo=pytz.utc),
            ),
        ),
        (
            # Start/end with time upgrade
            "2013-01-01/2013-06-30",
            (
                datetime(2013, 1, 1, tzinfo=pytz.utc),
                datetime(2013, 6, 30, tzinfo=pytz.utc),
            ),
        ),
        (
            # Start/end with TZ conversion
            "2013-02-17T12:00:00-07:00/2013-02-28T15:00:00-07:00",
            (
                datetime(2013, 2, 17, 19, 0, 0, tzinfo=pytz.utc),
                datetime(2013, 2, 28, 22, 0, 0, tzinfo=pytz.utc),
            ),
        ),
        # Resolution expansion for single date(time)
        (
            # Second with UTC
            "2013-01-01T12:30:45Z",
            (
                datetime(2013, 1, 1, 12, 30, 45, tzinfo=pytz.utc),
                datetime(2013, 1, 1, 12, 30, 46, tzinfo=pytz.utc),
            ),
        ),
        (
            # Second with tz conversion
            "2013-01-01T12:30:45+02:00",
            (
                datetime(2013, 1, 1, 10, 30, 45, tzinfo=pytz.utc),
                datetime(2013, 1, 1, 10, 30, 46, tzinfo=pytz.utc),
            ),
        ),
        (
            # Second with implicit UTC
            "2013-01-01T12:30:45",
            (
                datetime(2013, 1, 1, 12, 30, 45, tzinfo=pytz.utc),
                datetime(2013, 1, 1, 12, 30, 46, tzinfo=pytz.utc),
            ),
        ),
        (
            # Minute with UTC
            "2013-01-01T12:30+00:00",
            (
                datetime(2013, 1, 1, 12, 30, tzinfo=pytz.utc),
                datetime(2013, 1, 1, 12, 31, tzinfo=pytz.utc),
            ),
        ),
        (
            # Minute with conversion
            "2013-01-01T12:30+04:00",
            (
                datetime(2013, 1, 1, 8, 30, tzinfo=pytz.utc),
                datetime(2013, 1, 1, 8, 31, tzinfo=pytz.utc),
            ),
        ),
        (
            # Minute with implicit UTC
            "2013-01-01T12:30",
            (
                datetime(2013, 1, 1, 12, 30, tzinfo=pytz.utc),
                datetime(2013, 1, 1, 12, 31, tzinfo=pytz.utc),
            ),
        ),
        (
            # Hour, explicit UTC
            "2013-01-01T12Z",
            (
                datetime(2013, 1, 1, 12, tzinfo=pytz.utc),
                datetime(2013, 1, 1, 13, tzinfo=pytz.utc),
            ),
        ),
        (
            # Hour with offset
            "2013-01-01T12-07:00",
            (
                datetime(2013, 1, 1, 19, tzinfo=pytz.utc),
                datetime(2013, 1, 1, 20, tzinfo=pytz.utc),
            ),
        ),
        (
            # Hour with implicit UTC
            "2013-01-01T12",
            (
                datetime(2013, 1, 1, 12, tzinfo=pytz.utc),
                datetime(2013, 1, 1, 13, tzinfo=pytz.utc),
            ),
        ),
        (
            # Interval with trailing zero fractional seconds should
            # be accepted.
            "2013-01-01T12:00:00.0/2013-01-01T12:30:00.000000",
            (
                datetime(2013, 1, 1, 12, tzinfo=pytz.utc),
                datetime(2013, 1, 1, 12, 30, tzinfo=pytz.utc),
            ),
        ),
    ]

    for value, expected in intervals:
        yield assert_equal, inputs.iso8601interval(value), expected