test_basket_reader: Silence warning about deprecated matrix subclass

Author: janezd

Orange/tests/test_basket_reader.py

@@ -5,6 +5,7 @@
 import os
 import tempfile
 import unittest
+import warnings
 
 import numpy as np
 
@@ -32,6 +33,11 @@ def read_basket(filename):
 
 
 class TestBasketReader(unittest.TestCase):
+    def setUp(self):
+        # scipy.sparse uses matrix; this filter can be removed when fixed
+        warnings.filterwarnings("ignore", ".*matrix subclass.*",
+                                PendingDeprecationWarning)
+
     @with_file("""a=1,b=2,c=3""")
     def test_read_variable_is_value_syntax(self, fname):
         table = read_basket(fname)