Include Predications in Grouping

Also, removed unused ordering.rb file, since it is identical
to the one being created in unary.rb already, and isn't
required anywhere.

1 files changed, 13 insertions, 0 deletions

diff --git a/test/nodes/test_grouping.rb b/test/nodes/test_grouping.rb
new file mode 100644
index 0000000000..3f84ac301e
--- /dev/null
+++ b/test/nodes/test_grouping.rb
@@ -0,0 +1,13 @@
+require 'helper'
+
+module Arel
+  module Nodes
+    describe 'Grouping' do
+      it 'should create Equality nodes' do
+        grouping = Grouping.new('foo')
+        grouping.eq('foo').to_sql.must_be_like %q{('foo') = 'foo'}
+      end
+    end
+  end
+end
+