mirror of
https://github.com/PiBrewing/craftbeerpi4.git
synced 2024-12-04 20:48:23 +01:00
17 lines
554 B
Python
17 lines
554 B
Python
|
import numpy as np
|
||
|
from numpy.testing import assert_, assert_equal, assert_array_equal
|
||
|
|
||
|
class TestView:
|
||
|
def test_type(self):
|
||
|
x = np.array([1, 2, 3])
|
||
|
assert_(isinstance(x.view(np.matrix), np.matrix))
|
||
|
|
||
|
def test_keywords(self):
|
||
|
x = np.array([(1, 2)], dtype=[('a', np.int8), ('b', np.int8)])
|
||
|
# We must be specific about the endianness here:
|
||
|
y = x.view(dtype='<i2', type=np.matrix)
|
||
|
assert_array_equal(y, [[513]])
|
||
|
|
||
|
assert_(isinstance(y, np.matrix))
|
||
|
assert_equal(y.dtype, np.dtype('<i2'))
|