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// Copyright 2024 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/views/tabs/tab_strip_nudge_button.h"
#include "base/time/time.h"
#include "chrome/browser/ui/browser_element_identifiers.h"
#include "chrome/browser/ui/ui_features.h"
#include "chrome/browser/ui/views/tabs/fake_base_tab_strip_controller.h"
#include "chrome/browser/ui/views/tabs/tab_strip.h"
#include "chrome/grit/generated_resources.h"
#include "chrome/test/views/chrome_views_test_base.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/l10n/l10n_util.h"
class TabStripNudgeButtonTest : public ChromeViewsTestBase {
public:
void SetUp() override {
ChromeViewsTestBase::SetUp();
tab_strip_controller_ = std::make_unique<FakeBaseTabStripController>();
button_ = std::make_unique<TabStripNudgeButton>(
tab_strip_controller_.get(),
base::BindRepeating(&TabStripNudgeButtonTest::MockButtonCallback,
base::Unretained(this)),
base::BindRepeating(&TabStripNudgeButtonTest::MockButtonCallback,
base::Unretained(this)),
l10n_util::GetStringUTF16(IDS_TAB_ORGANIZE),
kAutoTabGroupButtonElementId, Edge::kRight,
gfx::VectorIcon::EmptyIcon(), /*show_close_button=*/true);
}
void MockButtonCallback() { button_callback_count_++; }
protected:
std::unique_ptr<TabStripController> tab_strip_controller_;
std::unique_ptr<TabStripNudgeButton> button_;
int button_callback_count_ = 0;
};
TEST_F(TabStripNudgeButtonTest, AppliesWidthFactor) {
ASSERT_EQ(0, button_->width_factor_for_testing());
ASSERT_EQ(0, button_->CalculatePreferredSize({}).width());
button_->SetWidthFactor(0.5);
const int half_width = button_->CalculatePreferredSize({}).width();
ASSERT_LT(0, half_width);
button_->SetWidthFactor(1);
const int full_width = button_->CalculatePreferredSize({}).width();
const int half_full_width = full_width / 2;
ASSERT_LT(0, full_width);
ASSERT_EQ(half_width, half_full_width);
}
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