[Event] Add more tests

lib/src/Event.dart

@@ -170,8 +170,8 @@ class Event {
   }
 
   /// Removes this event if the status is < 1. This event will just be removed
-  /// from the database and the timelines.
-  Future<dynamic> remove() async {
+  /// from the database and the timelines. Returns false if not removed.
+  bool remove() {
     if (status < 1) {
       if (room.client.store != null)
         room.client.store.db.rawDelete("DELETE FROM Events WHERE id=?", [id]);
@@ -185,7 +185,9 @@ class Event {
             "status": -2,
             "content": {"body": "Removed..."}
           }));
+      return true;
     }
+    return false;
   }
 
   /// Try to send this event again. Only works with events of status -1.

test/Event_test.dart

@@ -23,10 +23,13 @@
 
 import 'dart:convert';
 
+import 'package:famedlysdk/famedlysdk.dart';
 import 'package:famedlysdk/src/Event.dart';
 import 'package:famedlysdk/src/User.dart';
 import 'package:flutter_test/flutter_test.dart';
 
+import 'FakeMatrixApi.dart';
+
 void main() {
   /// All Tests related to the Event
   group("Event", () {
@@ -157,5 +160,28 @@ void main() {
       event = Event.fromJson(jsonObj, null);
       expect(event.type, EventTypes.Reply);
     });
+
+    test("remove", () async {
+      Event event = Event.fromJson(
+          jsonObj, Room(id: "1234", client: Client("testclient", debug: true)));
+      expect(event.remove(), false);
+      event.status = 0;
+      expect(event.remove(), true);
+    });
+
+    test("sendAgain", () async {
+      Client matrix = Client("testclient", debug: true);
+      matrix.connection.httpClient = FakeMatrixApi();
+      await matrix.checkServer("https://fakeServer.notExisting");
+      await matrix.login("test", "1234");
+
+      Event event = Event.fromJson(
+          jsonObj, Room(id: "!1234:example.com", client: matrix));
+      final String resp1 = await event.sendAgain();
+      event.status = -1;
+      final String resp2 = await event.sendAgain(txid: "1234");
+      expect(resp1, null);
+      expect(resp2, "42");
+    });
   });
 }