[pypy-commit] pypy ndarray-view: test view

[mattip]

Author: Matti Picus <matti.picus at gmail.com>
Branch: ndarray-view
Changeset: r65056:1cdbf8183c73
Date: 2013-06-28 12:22 +0300
http://bitbucket.org/pypy/pypy/changeset/1cdbf8183c73/

Log:	test view

diff --git a/pypy/module/micronumpy/test/test_numarray.py b/pypy/module/micronumpy/test/test_numarray.py
--- a/pypy/module/micronumpy/test/test_numarray.py
+++ b/pypy/module/micronumpy/test/test_numarray.py
@@ -1411,6 +1411,16 @@
         assert a[3].imag == -10
         assert a[2].imag == -5
 
+    def test_ndarray_view(self):
+        from numpypy import array, int8, int16, dtype
+        x = array([(1, 2)], dtype=[('a', int8), ('b', int8)])
+        y = x.view(dtype=int16)
+        assert y[0] == 513
+        assert y.dtype == dtype('int16')
+        y[0] = 670
+        assert x['a'] == -98
+        assert x['b'] == 2
+
     def test_tolist_scalar(self):
         from numpypy import int32, bool_
         x = int32(23)