Publish task queue test suite.
The set of tests is a copy of rtc_base/task_queue_unittests excluding tests
that verify rtc::NewClosure rather than task queue implementation itself.
Bug: webrtc:10191
Change-Id: I94e962ad63ff6510c43a97ef0cd4da7d08f25538
Reviewed-on: https://webrtc-review.googlesource.com/c/118445
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26369}
diff --git a/api/task_queue/task_queue_test.h b/api/task_queue/task_queue_test.h
new file mode 100644
index 0000000..300d6f3
--- /dev/null
+++ b/api/task_queue/task_queue_test.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2019 The WebRTC Project Authors. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+#ifndef API_TASK_QUEUE_TASK_QUEUE_TEST_H_
+#define API_TASK_QUEUE_TASK_QUEUE_TEST_H_
+
+#include "api/task_queue/task_queue_factory.h"
+#include "test/gtest.h"
+
+namespace webrtc {
+
+// Suite of tests to verify TaskQueue implementation with.
+// Example usage:
+//
+// namespace {
+//
+// using ::webrtc::TaskQueueTest;
+// webrtc::TaskQueueFactory* MyFactory();
+// INSTANTIATE_TEST_SUITE_P(My, TaskQueueTest, ::testing::Values(MyFactory()));
+//
+// } // namespace
+class TaskQueueTest : public ::testing::TestWithParam<TaskQueueFactory*> {};
+
+} // namespace webrtc
+
+#endif // API_TASK_QUEUE_TASK_QUEUE_TEST_H_