Migrate Timer from location/nearby to third_party/nearby

PiperOrigin-RevId: 501928835

internal/platform/timer_impl_test.cc

@@ -0,0 +1,58 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "internal/platform/timer_impl.h"
+
+#include "gtest/gtest.h"
+
+namespace nearby {
+namespace {
+
+TEST(TimerImpl, TestCreateTimer) {
+  TimerImpl timer;
+
+  EXPECT_FALSE(timer.Start(-100, 0, nullptr));
+  EXPECT_TRUE(timer.Start(100, 100, []() {}));
+  EXPECT_TRUE(timer.Stop());
+}
+
+TEST(TimerImpl, TestRunningStatus) {
+  TimerImpl timer;
+
+  EXPECT_TRUE(timer.Start(100, 100, []() {}));
+  EXPECT_TRUE(timer.IsRunning());
+  EXPECT_TRUE(timer.Stop());
+  EXPECT_FALSE(timer.IsRunning());
+}
+
+TEST(TimerImpl, TestStartRunningTimer) {
+  TimerImpl timer;
+
+  EXPECT_TRUE(timer.Start(100, 100, []() {}));
+  EXPECT_FALSE(timer.Start(100, 100, []() {}));
+  EXPECT_TRUE(timer.Stop());
+}
+
+TEST(TimerImpl, TestFireNow) {
+  TimerImpl timer;
+  int count = 0;
+
+  EXPECT_TRUE(timer.Start(100, 100, [&count]() { ++count; }));
+  EXPECT_TRUE(timer.FireNow());
+  EXPECT_TRUE(timer.Stop());
+  EXPECT_EQ(count, 1);
+}
+
+}  // namespace
+}  // namespace nearby