1 files changed, 27 insertions, 0 deletions
diff --git a/test/visitors/test_dot.rb b/test/visitors/test_dot.rb
new file mode 100644
index 0000000000..19a554ce42
--- /dev/null
+++ b/test/visitors/test_dot.rb
@@ -0,0 +1,27 @@
+require 'helper'
+
+module Arel
+  module Visitors
+    class TestDot < MiniTest::Unit::TestCase
+      def setup
+        @visitor = Visitors::Dot.new
+      end
+
+      # unary ops
+      [
+        Arel::Nodes::Not,
+        Arel::Nodes::Group,
+        Arel::Nodes::On,
+        Arel::Nodes::Grouping,
+        Arel::Nodes::Offset,
+        Arel::Nodes::Having,
+        Arel::Nodes::UnqualifiedColumn,
+      ].each do |klass|
+        define_method("test_#{klass.name.gsub('::', '_')}") do
+          op = klass.new(:a)
+          @visitor.accept op
+        end
+      end
+    end
+  end
+end