added more tests for ui testing

tests/server-v2/index.php

@@ -20,6 +20,9 @@ Flight::set('flight.v2.output_buffering', true);
 // Test 1: Root route
 Flight::route('/', function () {
     echo '<span id="infotext">Route text:</span> Root route works!';
+	if (Flight::request()->query->redirected) {
+		echo '<br>Redirected from /redirect route successfully!';
+	}
 });
 Flight::route('/querytestpath', function () {
     echo '<span id="infotext">Route text:</span> This ir query route<br>';
@@ -93,9 +96,32 @@ Flight::route('/protected', function () {
 Flight::route('/template/@name', function ($name) {
     Flight::render('template.phtml', ['name' => $name]);
 });
+
+// Test 8: Throw an error
+Flight::route('/error', function () {
+	trigger_error('This is a successful error');
+});
+
+// Test 9: JSON output (should not output any other html)
+Flight::route('/json', function () {
+	echo "\n\n\n\n\n";
+    Flight::json(['message' => 'JSON renders successfully!']);
+	echo "\n\n\n\n\n";
+});
+
+// Test 10: Halt
+Flight::route('/halt', function () {
+	Flight::halt(400, 'Halt worked successfully');
+});
+
+// Test 11: Redirect
+Flight::route('/redirect', function () {
+	Flight::redirect('/?redirected=1');
+});
+
 Flight::set('flight.views.path', './');
 Flight::map('error', function (Throwable $error) {
-    echo "<h1> An error occurred, mapped  error method worked, error bellow </h1>";
+    echo "<h1> An error occurred, mapped  error method worked, error below </h1>";
     echo '<pre style="border: 2px solid red; padding: 21px; background: lightgray; font-weight: bold;">';
     echo str_replace(getenv('PWD'), "***CLASSIFIED*****", $error->getTraceAsString());
     echo "</pre>";
@@ -164,6 +190,10 @@ echo '
 <li><a href="/querytestpath?test=1&variable2=uuid&variable3=tester">Query path</a></li>
 <li><a href="/postpage">Post method test page - should be 404</a></li>
 <li><a href="' . Flight::getUrl('final_group') . '">Mega group</a></li>
+<li><a href="/error">Error</a></li>
+<li><a href="/json">JSON</a></li>
+<li><a href="/halt">Halt</a></li>
+<li><a href="/redirect">Redirect</a></li>
 </ul>';
 Flight::before('start', function ($params) {
     echo '<div id="container">';

tests/server/index.php

@@ -28,8 +28,8 @@ Flight::group('', function () {
         }
     });
     Flight::route('/querytestpath', function () {
-        echo '<span id="infotext">Route text:</span> This ir query route<br>';
-        echo "I got such query parameters:<pre>";
+        echo '<span id="infotext">Route text:</span> This is query route<br>';
+        echo "Query parameters:<pre>";
         print_r(Flight::request()->query);
         echo "</pre>";
     }, false, "querytestpath");
@@ -103,19 +103,18 @@ Flight::group('', function () {
     Flight::route('/halt', function () {
         Flight::halt(400, 'Halt worked successfully');
     });
+
+	// Test 11: Redirect
+	Flight::route('/redirect', function () {
+		Flight::redirect('/?redirected=1');
+	});
 }, [ new LayoutMiddleware() ]);
 
-// Test 9: JSON output
+// Test 9: JSON output (should not output any other html)
 Flight::route('/json', function () {
     Flight::json(['message' => 'JSON renders successfully!']);
 });
 
-
-// Test 11: Redirect
-Flight::route('/redirect', function () {
-    Flight::redirect('/?redirected=1');
-});
-
 Flight::map('error', function (Throwable $e) {
     echo sprintf(
         '<h1>500 Internal Server Error</h1>' .