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-rw-r--r--numpy/lib/tests/test_index_tricks.py7
1 files changed, 7 insertions, 0 deletions
diff --git a/numpy/lib/tests/test_index_tricks.py b/numpy/lib/tests/test_index_tricks.py
index afa94396a..d7e61799a 100644
--- a/numpy/lib/tests/test_index_tricks.py
+++ b/numpy/lib/tests/test_index_tricks.py
@@ -1,4 +1,5 @@
from numpy.testing import *
+import numpy as np
from numpy import ( array, ones, r_, mgrid, unravel_index, zeros, where,
ndenumerate, fill_diagonal, diag_indices,
diag_indices_from )
@@ -112,6 +113,12 @@ def test_diag_indices():
[[0, 0],
[0, 1]]]) )
+def test_diag_indices_from():
+ x = np.random.random((4, 4))
+ r, c = diag_indices_from(x)
+ assert_array_equal(r, np.arange(4))
+ assert_array_equal(c, np.arange(4))
+
if __name__ == "__main__":
run_module_suite()