chromium/components/language/core/browser/language_usage_metrics_unittest.cc

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/language/core/browser/language_usage_metrics.h"

#include "base/metrics/histogram.h"
#include "base/metrics/histogram_samples.h"
#include "base/metrics/statistics_recorder.h"
#include "components/language/core/browser/url_language_histogram.h"
#include "components/prefs/testing_pref_service.h"
#include "testing/gtest/include/gtest/gtest.h"

HistogramBase;
HistogramSamples;
SampleCountIterator;
StatisticsRecorder;
UrlLanguageHistogram;

namespace language {

namespace {

class MetricsRecorder { … };

void RecordPageLanguageVisits(UrlLanguageHistogram& language_histogram,
                              std::string language,
                              int count) { … }

struct LanguageCodeHash { … };

}  // namespace

TEST(LanguageUsageMetricsTest, RecordPageLanguageCounts) { … }

TEST(LanguageUsageMetricsTest, RecordAcceptLanguages) { … }

TEST(LanguageUsageMetricsTest, ParseAcceptLanguages) { … }

TEST(LanguageUsageMetricsTest, ToLanguageCodeHash) { … }

}  // namespace language