From 1ee71d93fd069a51f45b4fa91e9e91d083a9334e Mon Sep 17 00:00:00 2001
From: pierregm <pierregmcode@gmail.com>
Date: Tue, 12 Oct 2010 17:46:28 +0200
Subject: Added tests to test_eq_w_None (bug #1493)

---
 numpy/ma/tests/test_core.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'numpy/ma')

diff --git a/numpy/ma/tests/test_core.py b/numpy/ma/tests/test_core.py
index f907a3447..e3b7b99ef 100644
--- a/numpy/ma/tests/test_core.py
+++ b/numpy/ma/tests/test_core.py
@@ -1150,9 +1150,21 @@ class TestMaskedArrayArithmetic(TestCase):
 
 
     def test_eq_w_None(self):
+        # With partial mask
+        a = array([1, 2], mask=[0, 1])
+        assert_equal(a == None, False)
+        assert_equal(a.data == None, False)
+        assert_equal(a.mask == None, False)
+        assert_equal(a != None, True)
+        # With nomask
         a = array([1, 2], mask=False)
         assert_equal(a == None, False)
         assert_equal(a != None, True)
+        # With complete mask
+        a = array([1, 2], mask=True)
+        assert_equal(a == None, False)
+        assert_equal(a != None, True)
+        # With masked
         a = masked
         assert_equal(a == None, masked)
 
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