def test_view_mixin_copies_data(adata, array_type: type, attr):
    N = 100
    adata = ad.AnnData(
        obs=pd.DataFrame(index=np.arange(N)), var=pd.DataFrame(index=np.arange(N))
    )

    X = array_type(sparse.eye(N, N).multiply(np.arange(1, N + 1)))
    if attr == "X":
        adata.X = X
    else:
        getattr(adata, attr)["arr"] = X

    view = adata[:50]

    if attr == "X":
        arr_view = view.X
    else:
        arr_view = getattr(view, attr)["arr"]

    arr_view_copy = arr_view.copy()

    if sparse.issparse(X):
        assert not np.shares_memory(arr_view.indices, arr_view_copy.indices)
        assert not np.shares_memory(arr_view.indptr, arr_view_copy.indptr)
        assert not np.shares_memory(arr_view.data, arr_view_copy.data)

        arr_view_copy.data[0] = -5
        assert not np.array_equal(arr_view_copy.data, arr_view.data)
    else:
        assert not np.shares_memory(arr_view, arr_view_copy)

        arr_view_copy[0, 0] = -5
        assert not np.array_equal(arr_view_copy, arr_view)
def __init__(self, protocol: ProtocolAnalyzerContainer, label_index: int, msg_index: int, proto_view: int,
                 parent=None):
        super().__init__(parent)
        self.ui = Ui_FuzzingDialog()
        self.ui.setupUi(self)
        self.setAttribute(Qt.WA_DeleteOnClose)
        self.setWindowFlags(Qt.Window)

        self.protocol = protocol
        msg_index = msg_index if msg_index != -1 else 0
        self.ui.spinBoxFuzzMessage.setValue(msg_index + 1)
        self.ui.spinBoxFuzzMessage.setMinimum(1)
        self.ui.spinBoxFuzzMessage.setMaximum(self.protocol.num_messages)

        self.ui.comboBoxFuzzingLabel.addItems([l.name for l in self.message.message_type])
        self.ui.comboBoxFuzzingLabel.setCurrentIndex(label_index)

        self.proto_view = proto_view
        self.fuzz_table_model = FuzzingTableModel(self.current_label, proto_view)
        self.fuzz_table_model.remove_duplicates = self.ui.chkBRemoveDuplicates.isChecked()
        self.ui.tblFuzzingValues.setModel(self.fuzz_table_model)
        self.fuzz_table_model.update()

        self.ui.spinBoxFuzzingStart.setValue(self.current_label_start + 1)
        self.ui.spinBoxFuzzingEnd.setValue(self.current_label_end)
        self.ui.spinBoxFuzzingStart.setMaximum(len(self.message_data))
        self.ui.spinBoxFuzzingEnd.setMaximum(len(self.message_data))

        self.update_message_data_string()
        self.ui.tblFuzzingValues.resize_me()

        self.create_connects()
        self.restoreGeometry(settings.read("{}/geometry".format(self.__class__.__name__), type=bytes))