Expected headers on server request

 casper.test.comment('Casper.getCurrentHeader()');
 
-function dumpHeaders() {
+var server = require('webserver').create();
+var service = server.listen(8090, function (request, response) {
+    response.statusCode = 200;
+    response.headers = {
+        'Content-Language': 'en',
+        'Content-Type': 'text/html',
+        'Date': new Date().toUTCString()
+    };
+    response.write("\o/");
+    response.close();
+});
+
+function dumpHeaders () {
     casper.test.comment('Dumping current response headers');
 
-    casper.getCurrentHeaders().forEach(function(header){
-        casper.test.comment('- '+ header.name + ': '+ header.value);
+    casper.getCurrentHeaders().forEach(function (header) {
+        casper.test.comment('- ' + header.name + ': ' + header.value);
     });
 }
 
-casper.start('tests/site/index.html', function then(){
-  this.test.assertEquals(casper.getCurrentHeader('Status'), null, 'No Status header on local page');
-  this.test.assert(casper.getCurrentHeaders().length === 0, 'No headers sent back');
+casper.start('tests/site/index.html', function thenLocalPage () {
+    this.test.assertEquals(casper.getCurrentHeader('Status'), null, 'No Status header on local page');
+    this.test.assert(casper.getCurrentHeaders().length === 0, 'No headers sent back');
 });
 
+casper.thenOpen('http://localhost:8090/', function thenLocalhost () {
+    this.test.assertEquals(casper.getCurrentHeader('Content-Language'), 'en', 'Checking existing header');
+    this.test.assertEquals(casper.getCurrentHeader('content-language'), null, 'Checking header typecase');
+    this.test.assertEquals(casper.getCurrentHeader('X-Is-Troll'), null, 'Checking unexisting header');
+});
 
-casper.run(function(){
-  this.test.done();
+casper.run(function () {
+    server.close();
+    this.test.done();
 });