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Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
__init__.py	282 B	-rw-r--r--
test_array_object.py	16.64 KB	-rw-r--r--
test_creation_functions.py	4.91 KB	-rw-r--r--
test_data_type_functions.py	1018 B	-rw-r--r--
test_elementwise_functions.py	3.71 KB	-rw-r--r--
test_indexing_functions.py	627 B	-rw-r--r--
test_manipulation_functions.py	1.06 KB	-rw-r--r--
test_set_functions.py	546 B	-rw-r--r--
test_sorting_functions.py	602 B	-rw-r--r--
test_validation.py	676 B	-rw-r--r--

Name

Size

Permission

Action

__pycache__

[ DIR ]

drwxr-xr-x

__init__.py

282 B

-rw-r--r--

test_array_object.py

16.64 KB

-rw-r--r--

test_creation_functions.py

4.91 KB

-rw-r--r--

test_data_type_functions.py

1018 B

-rw-r--r--

test_elementwise_functions.py

3.71 KB

-rw-r--r--

test_indexing_functions.py

627 B

-rw-r--r--

test_manipulation_functions.py

1.06 KB

-rw-r--r--

test_set_functions.py

546 B

-rw-r--r--

test_sorting_functions.py

602 B

-rw-r--r--

test_validation.py

676 B

-rw-r--r--

Code Editor : test_manipulation_functions.py

from numpy.testing import assert_raises
import numpy as np

from .. import all
from .._creation_functions import asarray
from .._dtypes import float64, int8
from .._manipulation_functions import (
        concat,
        reshape,
        stack
)

def test_concat_errors():
    assert_raises(TypeError, lambda: concat((1, 1), axis=None))
    assert_raises(TypeError, lambda: concat([asarray([1], dtype=int8),
                                             asarray([1], dtype=float64)]))

def test_stack_errors():
    assert_raises(TypeError, lambda: stack([asarray([1, 1], dtype=int8),
                                            asarray([2, 2], dtype=float64)]))

def test_reshape_copy():
    a = asarray(np.ones((2, 3)))
    b = reshape(a, (3, 2), copy=True)
    assert not np.shares_memory(a._array, b._array)
    
    a = asarray(np.ones((2, 3)))
    b = reshape(a, (3, 2), copy=False)
    assert np.shares_memory(a._array, b._array)

a = asarray(np.ones((2, 3)).T)
    b = reshape(a, (3, 2), copy=True)
    assert_raises(AttributeError, lambda: reshape(a, (2, 3), copy=False))

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Code Editor : test_manipulation_functions.py