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358f886fab
fix: https://github.com/ArthurSonzogni/FTXUI/issues/296#issue-1092343846 When the list in Radiobox/Menu/Toggle is resized, clamp the |selected_| values so that it stays within bounds. Clamping is executed in Render() and in OnEvent() Co-authored-by: ArthurSonzogni <sonzogniarthur@gmail.com>
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
#include <gtest/gtest-message.h> // for Message
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#include <gtest/gtest-test-part.h> // for TestPartResult, SuiteApiResolver, TestFactoryImpl
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#include <memory> // for allocator, __shared_ptr_access, shared_ptr
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#include <string> // for string, basic_string
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#include <vector> // for vector
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#include "ftxui/component/captured_mouse.hpp" // for ftxui
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#include "ftxui/component/component.hpp" // for Menu
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#include "ftxui/component/component_base.hpp" // for ComponentBase
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#include "ftxui/component/component_options.hpp" // for MenuOption
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#include "ftxui/component/event.hpp" // for Event, Event::ArrowDown, Event::Return
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#include "ftxui/util/ref.hpp" // for Ref
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#include "gtest/gtest_pred_impl.h" // for Test, EXPECT_EQ, TEST
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using namespace ftxui;
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TEST(MenuTest, RemoveEntries) {
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int focused_entry = 0;
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int selected = 0;
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std::vector<std::string> entries = {"1", "2", "3"};
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MenuOption option;
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option.focused_entry = &focused_entry;
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auto menu = Menu(&entries, &selected, option);
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EXPECT_EQ(selected, 0);
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EXPECT_EQ(focused_entry, 0);
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menu->OnEvent(Event::ArrowDown);
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menu->OnEvent(Event::ArrowDown);
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menu->OnEvent(Event::Return);
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EXPECT_EQ(selected, 2);
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EXPECT_EQ(focused_entry, 2);
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entries.resize(2);
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EXPECT_EQ(selected, 2);
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EXPECT_EQ(focused_entry, 2);
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(void)menu->Render();
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EXPECT_EQ(selected, 1);
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EXPECT_EQ(focused_entry, 1);
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}
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// Copyright 2022 Arthur Sonzogni. All rights reserved.
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// Use of this source code is governed by the MIT license that can be found in
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// the LICENSE file.
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