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- // Copyright 2018 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.
- #include "base/test/metrics/histogram_enum_reader.h"
- #include "testing/gtest/include/gtest/gtest.h"
- #include "third_party/abseil-cpp/absl/types/optional.h"
- namespace base {
- TEST(HistogramEnumReaderTest, SanityChecks) {
- {
- // NOTE: This results in a dependency on the enums.xml file, but to
- // otherwise inject content would circumvent a lot of the logic of the
- // method and add additional complexity. "Boolean" is hopefully a pretty
- // stable enum.
- absl::optional<HistogramEnumEntryMap> results =
- ReadEnumFromEnumsXml("Boolean");
- ASSERT_TRUE(results);
- EXPECT_EQ("False", results->at(0));
- EXPECT_EQ("True", results->at(1));
- }
- {
- absl::optional<HistogramEnumEntryMap> results =
- ReadEnumFromEnumsXml("TheWorstNameForAnEnum");
- ASSERT_FALSE(results);
- }
- }
- } // namespace base
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