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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/task_manager/task_manager_table_model.h"
#include <string>
#include <string_view>
#include <vector>
#include "testing/gtest/include/gtest/gtest.h"
using TaskManagerTableModelTest = testing::Test;
namespace {
bool ContainsSubstringsInOrder(std::u16string_view text,
const std::vector<std::u16string>& substrings) {
for (const auto& substring : substrings) {
size_t found_pos = text.find(substring);
if (found_pos == std::u16string_view::npos) {
return false;
}
text.remove_prefix(found_pos + substring.length());
}
return true;
}
} // namespace
TEST_F(TaskManagerTableModelTest, FormatListToString) {
std::vector<std::u16string> tasks;
EXPECT_EQ(task_manager::TaskManagerTableModel::FormatListToString(tasks),
std::u16string());
tasks.push_back(u"task1");
EXPECT_TRUE(ContainsSubstringsInOrder(
task_manager::TaskManagerTableModel::FormatListToString(tasks), tasks));
tasks.push_back(u"task2");
EXPECT_TRUE(ContainsSubstringsInOrder(
task_manager::TaskManagerTableModel::FormatListToString(tasks), tasks));
tasks.push_back(u"task3");
EXPECT_TRUE(ContainsSubstringsInOrder(
task_manager::TaskManagerTableModel::FormatListToString(tasks), tasks));
}
TEST_F(TaskManagerTableModelTest, DefaultCategory) {
// Prevents a situation where a developer creates a new category, and sets the
// new kDefaultCategory to the new category, without updating kMax.
EXPECT_LE(
static_cast<int>(task_manager::TaskManagerTableModel::kDefaultCategory),
static_cast<int>(task_manager::DisplayCategory::kMax));
}
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