Merge pull request #2965 from charris/fix-qr-mode

Fix qr mode

1 files changed, 24 insertions, 0 deletions

diff --git a/numpy/linalg/tests/test_deprecations.py b/numpy/linalg/tests/test_deprecations.py
new file mode 100644
index 000000000..13d244199
--- /dev/null
+++ b/numpy/linalg/tests/test_deprecations.py
@@ -0,0 +1,24 @@
+"""Test deprecation and future warnings.
+
+"""
+import numpy as np
+from numpy.testing import assert_warns, run_module_suite
+
+
+def test_qr_mode_full_future_warning():
+    """Check mode='full' FutureWarning.
+
+    In numpy 1.8 the mode options 'full' and 'economic' in linalg.qr were
+    deprecated. The release date will probably be sometime in the summer
+    of 2013.
+
+    """
+    a = np.eye(2)
+    assert_warns(DeprecationWarning, np.linalg.qr, a, mode='full')
+    assert_warns(DeprecationWarning, np.linalg.qr, a, mode='f')
+    assert_warns(DeprecationWarning, np.linalg.qr, a, mode='economic')
+    assert_warns(DeprecationWarning, np.linalg.qr, a, mode='e')
+
+
+if __name__ == "__main__":
+    run_module_suite()