diff --git a/src/server.zig b/src/server.zig
index b00c607..597bbb0 100644
--- a/src/server.zig
+++ b/src/server.zig
@@ -174,15 +174,3 @@ test "stringify Response" {
     defer allocator.free(res_str);
     try std.testing.expect(eql(u8, res_str, "HTTP/1.1 200 OK\r\nUser-Agent: Testbot\n\r\n\r\nThis is the body!"));
 }
-
-test "Run server" {
-    // Set route
-    const rt = [_]types.Route{.{ "/", handlefn }};
-    try Server.listen("0.0.0.0", 8080, &rt, std.testing.allocator);
-}
-// Function for test "Run Server"
-fn handlefn(_: *types.Request) types.Response {
-    // create Response and add cookie to test cookie setting
-    var res = types.Response{ .body = "<h1>Run Server Test OK!</h1>", .cookies = &[_]Response.Cookie{.{ .name = "Test-Cookie", .value = "Test", .domain = "localhost:8080" }} };
-    return res;
-}
diff --git a/src/zerve.zig b/src/zerve.zig
index e6991b1..9b510fd 100644
--- a/src/zerve.zig
+++ b/src/zerve.zig
@@ -1,3 +1,4 @@
+const std = @import("std");
 const types = @import("types.zig");
 const status = @import("status.zig");
 const server = @import("server.zig");
@@ -10,8 +11,23 @@ pub const Response = types.Response;
 pub const Method = types.Method;
 pub const HTTP_Version = types.HTTP_Version;
 
-test "Run all tests" {
-    _ = types;
-    _ = status;
-    _ = server;
+test "Test zerve test-app, run server and serve test page" {
+    // Set route
+    const rt = [_]types.Route{.{ "/", handlefn }};
+    try Server.listen("0.0.0.0", 8080, &rt, std.testing.allocator);
+}
+// Function for test "Run Server"
+fn handlefn(req: *types.Request) types.Response {
+    // print headers of Request
+    std.debug.print("\nSent headers:\n", .{});
+    for (req.headers) |header| {
+        std.debug.print("{s}: {s}", .{ header.key, header.value });
+    }
+    // print cookies of Request
+    std.debug.print("\nSent cookies:\n", .{});
+    for (req.cookies) |cookie| {
+        std.debug.print("{s}={s}\n", .{ cookie.name, cookie.value });
+    }
+    var res = types.Response{ .body = "<h1>Run Server Test OK!</h1>", .cookies = &[_]Response.Cookie{.{ .name = "Test-Cookie", .value = "Test", .maxAge = 60 * 60 * 5 }} };
+    return res;
 }