diff --git a/src/py/crankshaft/test/test_pysal_utils.py b/src/py/crankshaft/test/test_pysal_utils.py
index 4ea0d9b..171fdbc 100644
--- a/src/py/crankshaft/test/test_pysal_utils.py
+++ b/src/py/crankshaft/test/test_pysal_utils.py
@@ -15,22 +15,38 @@ class PysalUtilsTest(unittest.TestCase):
                        "geom_col": "the_geom",
                        "num_ngbrs": 321}
 
+        self.params_array = {"id_col": "cartodb_id",
+                             "time_cols": ["_2013_dec", "_2014_jan", "_2014_feb"],
+                             "subquery": "SELECT * FROM a_list",
+                             "geom_col": "the_geom",
+                             "num_ngbrs": 321}
+
     def test_query_attr_select(self):
         """Test query_attr_select"""
 
-        ans = "i.\"{attr1}\"::numeric As attr1, " \
-              "i.\"{attr2}\"::numeric As attr2, "
+        ans = "i.\"andy\"::numeric As attr1, " \
+              "i.\"jay_z\"::numeric As attr2, "
+
+        ans_array = "i.\"_2013_dec\"::numeric As attr1, " \
+                    "i.\"_2014_jan\"::numeric As attr2, " \
+                    "i.\"_2014_feb\"::numeric As attr3, "
 
         self.assertEqual(pu.query_attr_select(self.params), ans)
+        self.assertEqual(pu.query_attr_select(self.params_array), ans_array)
 
     def test_query_attr_where(self):
         """Test pu.query_attr_where"""
 
-        ans = "idx_replace.\"{attr1}\" IS NOT NULL AND " \
-              "idx_replace.\"{attr2}\" IS NOT NULL AND " \
-              "idx_replace.\"{attr2}\" <> 0"
+        ans = "idx_replace.\"andy\" IS NOT NULL AND " \
+              "idx_replace.\"jay_z\" IS NOT NULL AND " \
+              "idx_replace.\"jay_z\" <> 0"
+
+        ans_array = "idx_replace.\"_2013_dec\" IS NOT NULL AND " \
+                    "idx_replace.\"_2014_jan\" IS NOT NULL AND " \
+                    "idx_replace.\"_2014_feb\" IS NOT NULL"
 
         self.assertEqual(pu.query_attr_where(self.params), ans)
+        self.assertEqual(pu.query_attr_where(self.params_array), ans_array)
 
     def test_knn(self):
         """Test knn neighbors constructor"""
@@ -53,8 +69,27 @@ class PysalUtilsTest(unittest.TestCase):
                     "i.\"jay_z\" IS NOT NULL AND " \
                     "i.\"jay_z\" <> 0 " \
               "ORDER BY i.\"cartodb_id\" ASC;"
+        
+        ans_array = "SELECT i.\"cartodb_id\" As id, " \
+              "i.\"_2013_dec\"::numeric As attr1, " \
+              "i.\"_2014_jan\"::numeric As attr2, " \
+              "i.\"_2014_feb\"::numeric As attr3, " \
+              "(SELECT ARRAY(SELECT j.\"cartodb_id\" " \
+                            "FROM (SELECT * FROM a_list) As j " \
+                            "WHERE i.\"cartodb_id\" <> j.\"cartodb_id\" AND " \
+                                  "j.\"_2013_dec\" IS NOT NULL AND " \
+                                  "j.\"_2014_jan\" IS NOT NULL AND " \
+                                  "j.\"_2014_feb\" IS NOT NULL " \
+                            "ORDER BY j.\"the_geom\" <-> i.\"the_geom\" ASC " \
+                            "LIMIT 321)) As neighbors " \
+              "FROM (SELECT * FROM a_list) As i " \
+              "WHERE i.\"_2013_dec\" IS NOT NULL AND " \
+                    "i.\"_2014_jan\" IS NOT NULL AND " \
+                    "i.\"_2014_feb\" IS NOT NULL "\
+              "ORDER BY i.\"cartodb_id\" ASC;"
 
         self.assertEqual(pu.knn(self.params), ans)
+        self.assertEqual(pu.knn(self.params_array), ans_array)
 
     def test_queen(self):
         """Test queen neighbors constructor"""