[ios clean] Creates ToolsMenu UnitTests

ios/clean/chrome/browser/ui/tools/tools_mediator_unittest.mm

+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import "ios/clean/chrome/browser/ui/tools/tools_mediator.h"
+
+#import "ios/clean/chrome/browser/ui/tools/tools_consumer.h"
+#include "testing/platform_test.h"
+#import "third_party/ocmock/OCMock/OCMock.h"
+#include "third_party/ocmock/gtest_support.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+namespace {
+
+class ToolsMediatorTest : public PlatformTest {
+ protected:
+  ToolsMediator* mediator_;
+};
+
+TEST_F(ToolsMediatorTest, TestSetConsumer) {
+  id consumer = OCMProtocolMock(@protocol(ToolsConsumer));
+  mediator_ = [[ToolsMediator alloc] initWithConsumer:consumer];
+
+  [[consumer verify] setToolsMenuItems:[OCMArg any]];
+}
+
+}  // namespace