^^&&^^

Edit File: test_protocols.py

import pytest
import warnings
import numpy as np

@pytest.mark.filterwarnings("error")
def test_getattr_warning():
    # issue gh-14735: make sure we clear only getattr errors, and let warnings
    # through
    class Wrapper:
        def __init__(self, array):
            self.array = array

def __len__(self):
            return len(self.array)

def __getitem__(self, item):
            return type(self)(self.array[item])

def __getattr__(self, name):
            if name.startswith("__array_"):
                warnings.warn("object got converted", UserWarning, stacklevel=1)

return getattr(self.array, name)

def __repr__(self):
            return "<Wrapper({self.array})>".format(self=self)

array = Wrapper(np.arange(10))
    with pytest.raises(UserWarning, match="object got converted"):
        np.asarray(array)

def test_array_called():
    class Wrapper:
        val = '0' * 100
        def __array__(self, result=None):
            return np.array([self.val], dtype=object)

wrapped = Wrapper()
    arr = np.array(wrapped, dtype=str)
    assert arr.dtype == 'U100'
    assert arr[0] == Wrapper.val