summaryrefslogtreecommitdiff
path: root/.venv/lib/python3.12/site-packages/numpy/matrixlib/tests/test_multiarray.py
diff options
context:
space:
mode:
authorblackhao <13851610112@163.com>2025-08-22 02:51:50 -0500
committerblackhao <13851610112@163.com>2025-08-22 02:51:50 -0500
commit4aab4087dc97906d0b9890035401175cdaab32d4 (patch)
tree4e2e9d88a711ec5b1cfa02e8ac72a55183b99123 /.venv/lib/python3.12/site-packages/numpy/matrixlib/tests/test_multiarray.py
parentafa8f50d1d21c721dabcb31ad244610946ab65a3 (diff)
2.0
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.py17
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'))