first commit

projecten1/lib/python3.6/site-packages/numpy/matrixlib/tests/test_multiarray.py

@@ -0,0 +1,23 @@
+from __future__ import division, absolute_import, print_function
+
+import numpy as np
+from numpy.testing import (
+    run_module_suite, assert_, assert_equal, assert_array_equal
+)
+
+class TestView(object):
+    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'))
+
+if __name__ == "__main__":
+    run_module_suite()