1 files changed, 35 insertions, 0 deletions
diff --git a/numpy/ma/tests/test_regression.py b/numpy/ma/tests/test_regression.py
new file mode 100644
index 000000000..2294a83d1
--- /dev/null
+++ b/numpy/ma/tests/test_regression.py
@@ -0,0 +1,35 @@
+from numpy.testing import *
+import numpy as np
+
+rlevel = 1
+
+class TestRegression(TestCase):
+    def test_masked_array_create(self,level=rlevel):
+        """Ticket #17"""
+        x = np.ma.masked_array([0,1,2,3,0,4,5,6],mask=[0,0,0,1,1,1,0,0])
+        assert_array_equal(np.ma.nonzero(x),[[1,2,6,7]])
+
+    def test_masked_array(self,level=rlevel):
+        """Ticket #61"""
+        x = np.ma.array(1,mask=[1])
+
+    def test_mem_masked_where(self,level=rlevel):
+        """Ticket #62"""
+        from numpy.ma import masked_where, MaskType
+        a = np.zeros((1,1))
+        b = np.zeros(a.shape, MaskType)
+        c = masked_where(b,a)
+        a-c
+
+    def test_masked_array_multiply(self,level=rlevel):
+        """Ticket #254"""
+        a = np.ma.zeros((4,1))
+        a[2,0] = np.ma.masked
+        b = np.zeros((4,2))
+        a*b
+        b*a
+
+    def test_masked_array_repeat(self, level=rlevel):
+        """Ticket #271"""
+        np.ma.array([1],mask=False).repeat(10)
+