diff options
Diffstat (limited to 'numpy/lib/tests/test_index_tricks.py')
| -rw-r--r-- | numpy/lib/tests/test_index_tricks.py | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/numpy/lib/tests/test_index_tricks.py b/numpy/lib/tests/test_index_tricks.py index 3307cef3e..c17ee5d6a 100644 --- a/numpy/lib/tests/test_index_tricks.py +++ b/numpy/lib/tests/test_index_tricks.py @@ -2,7 +2,7 @@ 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 ) + diag_indices_from, s_, index_exp ) class TestUnravelIndex(TestCase): def test_basic(self): @@ -77,6 +77,19 @@ class TestNdenumerate(TestCase): [((0,0), 1), ((0,1), 2), ((1,0), 3), ((1,1), 4)]) +class TestIndexExpression(TestCase): + def test_regression_1(self): + # ticket #1196 + a = np.arange(2) + assert_equal(a[:-1], a[s_[:-1]]) + assert_equal(a[:-1], a[index_exp[:-1]]) + + def test_simple_1(self): + a = np.random.rand(4,5,6) + + assert_equal(a[:,:3,[1,2]], a[index_exp[:,:3,[1,2]]]) + assert_equal(a[:,:3,[1,2]], a[s_[:,:3,[1,2]]]) + def test_fill_diagonal(): a = zeros((3, 3),int) fill_diagonal(a, 5) |