chromium/base/strings/to_string_unittest.cc

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/strings/to_string.h"

#include <ios>
#include <ostream>
#include <string>

#include "testing/gtest/include/gtest/gtest.h"

namespace base {
namespace {

class NotStringifiable { … };
class HasToString { … };

// .ToString() support on structs.
static_assert …;
static_assert …;
static_assert …;
static_assert …;
static_assert …;
static_assert …;
static_assert …;
static_assert …;

TEST(ToStringTest, Streamable) { … }

enum class StreamableTestEnum { … };

std::ostream& operator<<(std::ostream& os, const StreamableTestEnum& value) { … }

TEST(ToStringTest, UserDefinedStreamable) { … }

TEST(ToStringTest, UserDefinedToString) { … }

class UnusualToString { … };

TEST(ToStringTest, ToStringReturnsNonStdString) { … }

enum class NonStreamableTestEnum { … };

TEST(ToStringTest, ScopedEnum) { … }

TEST(ToStringTest, IoManip) { … }

TEST(ToStringTest, Tuple) { … }

void Func() { … }

TEST(ToStringTest, FunctionPointer) { … }

class OverloadsAddressOp { … };

TEST(ToStringTest, NonStringifiable) { … }

}  // namespace
}  // namespace base