1 files changed, 19 insertions, 0 deletions
diff --git a/spec/parser_spec.rb b/spec/parser_spec.rb
index d9187ce..9997027 100644
--- a/spec/parser_spec.rb
+++ b/spec/parser_spec.rb
@@ -411,4 +411,23 @@ describe "Parser" do
   it "knows how to report the correct line number in errors when the first character is a newline" do
     lambda { ast_for("\n\nhello\n\nmy\n\n{{foo}") }.should raise_error(V8::JSError, /Parse error on line 7/m)
   end
+
+  context "externally compiled AST" do
+
+    it "can pass through an already-compiled AST" do
+      ast_for(@context.eval('new Handlebars.AST.ProgramNode([ new Handlebars.AST.ContentNode("Hello")]);')).should == root do
+        content "Hello"
+      end
+    end
+
+    it "can pass through an already-compiled AST via compile/precompile" do
+      @context = Handlebars::Spec::FULL_CONTEXT
+
+      code = 'Handlebars.compile(new Handlebars.AST.ProgramNode([ new Handlebars.AST.ContentNode("Hello")]))();'
+      @context.eval(code).should == "Hello"
+
+      code = @context.eval 'Handlebars.precompile(new Handlebars.AST.ProgramNode([ new Handlebars.AST.ContentNode("Hello")]))'
+      @context.eval("(#{code})(this)").should == "Hello"
+    end
+  end
 end