Fix unused imports
diff --git a/test/disconnector_test.dart b/test/disconnector_test.dart
index 09cdddc..d7fa885 100644
--- a/test/disconnector_test.dart
+++ b/test/disconnector_test.dart
@@ -3,10 +3,7 @@
// BSD-style license that can be found in the LICENSE file.
import 'dart:async';
-import 'dart:convert';
-import 'dart:isolate';
-import 'package:async/async.dart';
import 'package:stream_channel/stream_channel.dart';
import 'package:test/test.dart';
@@ -110,4 +107,4 @@
expect(() => channel.sink.addError("oh no"), throwsStateError);
});
});
-}
\ No newline at end of file
+}
diff --git a/test/json_document_transformer_test.dart b/test/json_document_transformer_test.dart
index 65a3497..4dd5ea7 100644
--- a/test/json_document_transformer_test.dart
+++ b/test/json_document_transformer_test.dart
@@ -8,8 +8,6 @@
import 'package:stream_channel/stream_channel.dart';
import 'package:test/test.dart';
-import 'utils.dart';
-
void main() {
var streamController;
var sinkController;
diff --git a/test/multi_channel_test.dart b/test/multi_channel_test.dart
index 5be2505..0e58d38 100644
--- a/test/multi_channel_test.dart
+++ b/test/multi_channel_test.dart
@@ -2,8 +2,6 @@
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
-import 'dart:async';
-
import 'package:stream_channel/stream_channel.dart';
import 'package:test/test.dart';
diff --git a/test/stream_channel_controller_test.dart b/test/stream_channel_controller_test.dart
index cf8a31b..7503387 100644
--- a/test/stream_channel_controller_test.dart
+++ b/test/stream_channel_controller_test.dart
@@ -2,13 +2,9 @@
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
-import 'dart:async';
-
import 'package:stream_channel/stream_channel.dart';
import 'package:test/test.dart';
-import 'utils.dart';
-
void main() {
group("asynchronously", () {
var controller;
diff --git a/test/stream_channel_test.dart b/test/stream_channel_test.dart
index f525177..2a6566a 100644
--- a/test/stream_channel_test.dart
+++ b/test/stream_channel_test.dart
@@ -4,14 +4,11 @@
import 'dart:async';
import 'dart:convert';
-import 'dart:isolate';
import 'package:async/async.dart';
import 'package:stream_channel/stream_channel.dart';
import 'package:test/test.dart';
-import 'utils.dart';
-
void main() {
var streamController;
var sinkController;