adding maximum nodes

1 files changed, 12 insertions, 0 deletions

diff --git a/spec/arel/nodes/sum_spec.rb b/spec/arel/nodes/sum_spec.rb
new file mode 100644
index 0000000000..7691b06590
--- /dev/null
+++ b/spec/arel/nodes/sum_spec.rb
@@ -0,0 +1,12 @@
+require 'spec_helper'
+
+describe Arel::Nodes::Sum do
+  describe "as" do
+    it 'should alias the sum' do
+      table = Arel::Table.new :users
+      table[:id].sum.as('foo').to_sql.should be_like %{
+        SUM("users"."id") AS foo
+      }
+    end
+  end
+end