Disable obsolete regexp test.

Author: tmpfs

test/spec/regexp.js

@@ -4,17 +4,18 @@ var expect = require('chai').expect
 
 describe("async-validate:", function() {
 
-  it("should error on regexp string (positive lookbehind unsupported)",
-    function(done) {
-      var schema = new Schema(descriptor)
-        , source = {re: "(?<=(category=))[a-z-]+"};
-      schema.validate(source, function(err, res) {
-        expect(res.errors.length).to.eql(1);
-        expect(res.errors[0].message).to.eql('re is not a valid regexp');
-        done();
-      });
-    }
-  );
+  // NOTE: positive lookbehind is supported in recent versions of node
+  //it("should error on regexp string (positive lookbehind unsupported)",
+    //function(done) {
+      //var schema = new Schema(descriptor)
+        //, source = {re: "(?<=(category=))[a-z-]+"};
+      //schema.validate(source, function(err, res) {
+        //expect(res.errors.length).to.eql(1);
+        //expect(res.errors[0].message).to.eql('re is not a valid regexp');
+        //done();
+      //});
+    //}
+  //);
 
   it("should validate valid regexp string", function(done) {
     var schema = new Schema(descriptor);