added a test

Author: keverw

tests/header_set.js

@@ -0,0 +1,20 @@
+var sys = require('util');
+var XMLHttpRequest = require("./lib/xmlhttprequest").XMLHttpRequest;
+
+var xhr = new XMLHttpRequest();
+
+xhr.onreadystatechange = function() {
+	sys.puts("State: " + this.readyState);
+	
+	if (this.readyState == 4) {
+		sys.puts("Complete.\nBody length: " + this.responseText.length);
+		sys.puts("Body:\n" + this.responseText);
+	}
+};
+
+xhr.open("GET", "http://localhost/ua_test.php");
+
+xhr.disableHeaderCheck(true)//Disable check
+
+xhr.setRequestHeader('User-Agent', 'Search bot'); //set forbidden header
+xhr.send();