2 files changed, 22 insertions, 0 deletions
diff --git a/test/nodes/test_as.rb b/test/nodes/test_as.rb
new file mode 100644
index 0000000000..8585fbc963
--- /dev/null
+++ b/test/nodes/test_as.rb
@@ -0,0 +1,16 @@
+require 'helper'
+
+module Arel
+  module Nodes
+    describe 'As' do
+      describe '#as' do
+        it 'makes an AS node' do
+          attr = Table.new(:users)[:id]
+          as = attr.as(Arel.sql('foo'))
+          assert_equal attr, as.left
+          assert_equal 'foo', as.right
+        end
+      end
+    end
+  end
+end
diff --git a/test/visitors/test_to_sql.rb b/test/visitors/test_to_sql.rb
index 89f3f60de2..037fca9931 100644
--- a/test/visitors/test_to_sql.rb
+++ b/test/visitors/test_to_sql.rb
@@ -38,6 +38,12 @@ module Arel
         sql.must_be_like "NOT foo"
       end
 
+      it "should visit_As" do
+        as = Nodes::As.new(Arel.sql("foo"), Arel.sql("bar"))
+        sql = @visitor.accept as
+        sql.must_be_like "foo AS bar"
+      end
+
       it "should visit_Bignum" do
         @visitor.accept 8787878092
       end