addding expected results

src/pg/test/expected/40_observatory_utility_test.out

@@ -0,0 +1,79 @@
+SELECT set_config(
+    'search_path',
+    current_setting('search_path') || ',cdb_observatory',
+    false
+) WHERE current_setting('search_path') !~ '(^|,)cdb_observatory(,|$)';
+                set_config                
+------------------------------------------
+ "$user", public, cartodb,cdb_observatory
+(1 row)
+
+-- OBS_GeomTable
+-- get table with known geometry_id
+-- should give back a table like obs_{hex hash}
+SELECT 
+  cdb_observatory.OBS_GeomTable(
+    CDB_LatLng(40.7128,-74.0059),
+    '"us.census.tiger".census_tract'
+  );
+                obs_geomtable                 
+----------------------------------------------
+ obs_a92e1111ad3177676471d66bb8036e6d057f271b
+(1 row)
+
+-- get null for unknown geometry_id
+-- should give back null
+SELECT 
+  cdb_observatory.OBS_GeomTable(
+    CDB_LatLng(40.7128,-74.0059),
+    '"us.census.tiger".nonexistant_id'
+  );
+ obs_geomtable 
+---------------
+ 
+(1 row)
+
+-- OBS_GetColumnData
+-- should give back:
+--  colname   | tablename       | aggregate
+-- -----------|-----------------|-----------
+--  geoid     | obs_{hex table} | null
+--  total_pop | obs_{hex table} | sum
+SELECT 
+  (unnest(cdb_observatory.OBS_GetColumnData(
+    '"us.census.tiger".census_tract',
+    Array['"us.census.tiger".census_tract_geoid', '"us.census.acs".B01001001'],
+    '2009 - 2013'
+  ))).*
+ORDER BY 1 ASC;
+  colname  |                  tablename                   | aggregate 
+-----------+----------------------------------------------+-----------
+ geoid     | obs_11ee8b82c877c073438bc935a91d3dfccef875d1 | 
+ geoid     | obs_65f29658e096ca1485bf683f65fdbc9f05ec3c5d | 
+ geoid     | obs_ab038198aaab3f3cb055758638ee4de28ad70146 | 
+ geoid     | obs_d34555209878e8c4b37cf0b2b3d072ff129ec470 | 
+ total_pop | obs_ab038198aaab3f3cb055758638ee4de28ad70146 | sum
+(5 rows)
+
+-- OBS_LookupCensusHuman
+-- should give back: {"\"us.census.acs\".B19083001"}
+SELECT 
+  cdb_observatory.OBS_LookupCensusHuman(
+    Array['gini_index']
+  );
+      obs_lookupcensushuman      
+---------------------------------
+ {"\"us.census.acs\".B19083001"}
+(1 row)
+
+-- OBS_BuildSnapshotQuery
+-- Should give back: SELECT  vals[1] As total_pop, vals[2] As male_pop, vals[3] As female_pop, vals[4] As median_age
+SELECT 
+  cdb_observatory.OBS_BuildSnapshotQuery(
+    Array['total_pop','male_pop','female_pop','median_age']
+  );
+                                     obs_buildsnapshotquery                                      
+-------------------------------------------------------------------------------------------------
+ SELECT  vals[1] As total_pop, vals[2] As male_pop, vals[3] As female_pop, vals[4] As median_age
+(1 row)
+