spec/arel/engines/sql/unit/relations/table_spec.rb in arel-0.2.pre vs spec/arel/engines/sql/unit/relations/table_spec.rb in arel-0.2.0

@@ -42,9 +42,28 @@
             SELECT "super_users"."id", "super_users"."name"
             FROM "users" AS "super_users"
           })
         end
       end
+
+      it "does not apply alias if it's same as the table name" do
+        sql = @relation.as(:users).to_sql
+
+        adapter_is :mysql do
+          sql.should be_like(%Q{
+            SELECT `users`.`id`, `users`.`name`
+            FROM `users`
+          })
+        end
+
+        adapter_is_not :mysql do
+          sql.should be_like(%Q{
+            SELECT "users"."id", "users"."name"
+            FROM "users"
+          })
+        end
+      end
+
     end
 
     describe '#column_for' do
       it "returns the column corresponding to the attribute" do
         @relation.column_for(@relation[:id]).should == @relation.columns.detect { |c| c.name == 'id' }