spec/unit/projection_dsl_spec.rb in rom-sql-1.3.1 vs spec/unit/projection_dsl_spec.rb in rom-sql-1.3.2

@@ -69,9 +69,17 @@
                    .call { `'event'`.as(:type) }
                    .map { |attr| attr.sql_literal(ds) }
 
       expect(literals).to eql([%('event' AS "type")])
     end
+
+    it 'supports functions without return value' do
+      literals = dsl
+                   .call { void::pg_advisory_lock(1).as(:lock) }
+                   .map { |attr| attr.sql_literal(ds) }
+
+      expect(literals).to eql([%(PG_ADVISORY_LOCK(1) AS "lock")])
+    end
   end
 
   describe '#method_missing' do
     it 'responds to methods matching attribute names' do
       expect(dsl.id).to eql(schema[:id])