diff options
Diffstat (limited to '.venv/lib/python3.12/site-packages/numpy/matrixlib/tests/test_multiarray.py')
| -rw-r--r-- | .venv/lib/python3.12/site-packages/numpy/matrixlib/tests/test_multiarray.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/numpy/matrixlib/tests/test_multiarray.py b/.venv/lib/python3.12/site-packages/numpy/matrixlib/tests/test_multiarray.py new file mode 100644 index 0000000..2d9d1f8 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/numpy/matrixlib/tests/test_multiarray.py @@ -0,0 +1,17 @@ +import numpy as np +from numpy.testing import assert_, assert_array_equal, assert_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')) |
