add the casting node to the AST at build time

If we add the casting node to the ast at build time, then we can avoid
doing the lookup at visit time.

3 files changed, 3 insertions, 3 deletions

diff --git a/test/nodes/test_equality.rb b/test/nodes/test_equality.rb
index 79764cc7d3..42a156b051 100644
--- a/test/nodes/test_equality.rb
+++ b/test/nodes/test_equality.rb
@@ -43,7 +43,7 @@ module Arel
             attr = Table.new(:users)[:id]
             test = attr.eq(10)
             test.to_sql engine
-            engine.connection.quote_count.must_equal 2
+            engine.connection.quote_count.must_equal 3
           end
         end
       end
diff --git a/test/nodes/test_grouping.rb b/test/nodes/test_grouping.rb
index b7aa51d37f..febf0bee40 100644
--- a/test/nodes/test_grouping.rb
+++ b/test/nodes/test_grouping.rb
@@ -4,7 +4,7 @@ module Arel
   module Nodes
     describe 'Grouping' do
       it 'should create Equality nodes' do
-        grouping = Grouping.new('foo')
+        grouping = Grouping.new(Nodes.build_quoted('foo'))
         grouping.eq('foo').to_sql.must_be_like %q{('foo') = 'foo'}
       end
 
diff --git a/test/nodes/test_sql_literal.rb b/test/nodes/test_sql_literal.rb
index 085c5dad6b..2f17cfd72a 100644
--- a/test/nodes/test_sql_literal.rb
+++ b/test/nodes/test_sql_literal.rb
@@ -5,7 +5,7 @@ module Arel
   module Nodes
     describe 'sql literal' do
       before do
-        @visitor = Visitors::ToSql.new Table.engine.connection_pool
+        @visitor = Visitors::ToSql.new Table.engine.connection
       end
 
       describe 'sql' do