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/*
* Copyright 2018 The Android Open Source Project
*
* 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
*
* http://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 <gtest/gtest.h>
#include <media/CounterMetric.h>
namespace android {
/**
* Unit tests for the CounterMetric class.
*/
class CounterMetricTest : public ::testing::Test {
};
TEST_F(CounterMetricTest, IntDataTypeEmpty) {
CounterMetric<int> metric("MyMetricName", "MetricAttributeName");
std::map<int, int64_t> values;
metric.ExportValues(
[&] (int attribute_value, int64_t value) {
values[attribute_value] = value;
});
EXPECT_TRUE(values.empty());
}
TEST_F(CounterMetricTest, IntDataType) {
CounterMetric<int> metric("MyMetricName", "MetricAttributeName");
std::map<int, int64_t> values;
metric.Increment(7);
metric.Increment(8);
metric.Increment(8);
metric.ExportValues(
[&] (int attribute_value, int64_t value) {
values[attribute_value] = value;
});
ASSERT_EQ(2u, values.size());
EXPECT_EQ(1, values[7]);
EXPECT_EQ(2, values[8]);
}
TEST_F(CounterMetricTest, StringDataType) {
CounterMetric<std::string> metric("MyMetricName", "MetricAttributeName");
std::map<std::string, int64_t> values;
metric.Increment("a");
metric.Increment("b");
metric.Increment("b");
metric.ExportValues(
[&] (std::string attribute_value, int64_t value) {
values[attribute_value] = value;
});
ASSERT_EQ(2u, values.size());
EXPECT_EQ(1, values["a"]);
EXPECT_EQ(2, values["b"]);
}
} // namespace android