diff --git a/lib/src/client.dart b/lib/src/client.dart
index c8fdfce5..0b5b81a0 100644
--- a/lib/src/client.dart
+++ b/lib/src/client.dart
@@ -23,7 +23,7 @@ final Uuid _uuid = new Uuid();
 Future<TestClient> connectTo(Angel app,
     {Map initialSession, bool autoDecodeGzip: true}) async {
   if (!app.isProduction)
-    app.properties.putIfAbsent('testMode', () => true);
+    app.configuration.putIfAbsent('testMode', () => true);
 
   for (var plugin in app.startupHooks)
     await plugin(app);
@@ -52,7 +52,10 @@ class TestClient extends client.BaseAngelClient {
 
   TestClient(this.server, {this.autoDecodeGzip: true}) : super(new http.Client(), '/');
 
-  Future close() => server.close();
+  Future close() {
+    this.client.close();
+    return server.close();
+  }
 
   /// Opens a WebSockets connection to the server. This will automatically bind the server
   /// over HTTP, if it is not already listening. Unfortunately, WebSockets cannot be mocked (yet!).
diff --git a/pubspec.yaml b/pubspec.yaml
index 42e39ff7..841332ab 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -2,7 +2,7 @@ author: "Tobe O <thosakwe@gmail.com>"
 description: "Testing utility library for the Angel framework."
 homepage: "https://github.com/angel-dart/test.git"
 name: "angel_test"
-version: 1.1.0-alpha
+version: 1.1.0-alpha+1
 dependencies: 
   angel_client: ^1.1.0-alpha
   angel_framework: ^1.1.0-alpha
diff --git a/test/simple_test.dart b/test/simple_test.dart
index 8b6caa13..5bf6e161 100644
--- a/test/simple_test.dart
+++ b/test/simple_test.dart
@@ -48,6 +48,8 @@ main() {
     await app.configure(ws.configureServer);
     app.all('/ws', ws.handleRequest);
 
+    app.errorHandler = (e, req, res) => e.toJson();
+
     client = await connectTo(app);
   });
 
@@ -71,6 +73,7 @@ main() {
 
     test('isAngelHttpException', () async {
       var res = await client.get('/error');
+      print(res.body);
       expect(res, isAngelHttpException());
       expect(
           res,