1 files changed, 49 insertions, 0 deletions
diff --git a/spec/engines/sql/unit/relations/take_spec.rb b/spec/engines/sql/unit/relations/take_spec.rb
new file mode 100644
index 0000000000..9f2967a0bd
--- /dev/null
+++ b/spec/engines/sql/unit/relations/take_spec.rb
@@ -0,0 +1,49 @@
+require 'spec_helper'
+
+module Arel
+  describe Take do
+    before do
+      @relation = Table.new(:users)
+      @taken = 4
+    end
+
+    describe '#to_sql' do
+      it "manufactures sql with limit and offset" do
+        sql = Take.new(@relation, @taken).to_sql
+
+        adapter_is :mysql do
+          sql.should be_like(%Q{
+            SELECT `users`.`id`, `users`.`name`
+            FROM `users`
+            LIMIT 4
+          })
+        end
+
+        adapter_is :oracle do
+          sql.should be_like(%Q{
+            SELECT "USERS"."ID", "USERS"."NAME"
+            FROM "USERS"
+            WHERE ROWNUM <= 4
+          })
+
+          sql_with_order_by = Take.new(@relation.order(@relation[:id]), @taken).to_sql
+          sql_with_order_by.should be_like(%Q{
+            select * from
+            (SELECT "USERS"."ID", "USERS"."NAME"
+            FROM "USERS"
+            ORDER BY "USERS"."ID" ASC)
+            where rownum <= 4
+          })
+        end
+
+        adapter_is_not :mysql, :oracle do
+          sql.should be_like(%Q{
+            SELECT "users"."id", "users"."name"
+            FROM "users"
+            LIMIT 4
+          })
+        end
+      end
+    end
+  end
+end