mirror of
https://github.com/ArthurSonzogni/FTXUI.git
synced 2025-05-07 09:51:11 +08:00
114 lines
3.5 KiB
C++
114 lines
3.5 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 shared_ptr
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#include <string> // for allocator, to_string, string
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#include <utility> // for move
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#include "ftxui/dom/elements.hpp" // for operator|, Element, operator|=, text, vbox, Elements, border, focus, frame, vscroll_indicator
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#include "ftxui/dom/node.hpp" // for Render
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#include "ftxui/screen/screen.hpp" // for Screen
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#include "gtest/gtest_pred_impl.h" // for EXPECT_EQ, Test, TEST
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namespace ftxui {
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namespace {
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Element MakeList(int focused_index, int n) {
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Elements list;
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for (int i = 0; i < n; ++i) {
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auto element = text(std::to_string(i));
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if (i == focused_index) {
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element |= focus;
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}
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list.push_back(element);
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}
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return vbox(std::move(list)) | vscroll_indicator | frame | border;
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}
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std::string Print(int focused_index, int n) {
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auto element = MakeList(focused_index, n);
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Screen screen(6, 6);
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Render(screen, element);
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return screen.ToString();
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}
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} // namespace
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TEST(ScrollIndicator, Basic) {
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EXPECT_EQ(Print(0, 10),
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"╭────╮\r\n"
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"│0 ┃│\r\n"
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"│1 ┃│\r\n"
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"│2 │\r\n"
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"│3 │\r\n"
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"╰────╯");
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EXPECT_EQ(Print(1, 10),
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"╭────╮\r\n"
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"│0 ┃│\r\n"
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"│1 ┃│\r\n"
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"│2 │\r\n"
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"│3 │\r\n"
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"╰────╯");
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EXPECT_EQ(Print(2, 10),
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"╭────╮\r\n"
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"│1 ┃│\r\n"
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"│2 ┃│\r\n"
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"│3 │\r\n"
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"│4 │\r\n"
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"╰────╯");
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EXPECT_EQ(Print(3, 10),
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"╭────╮\r\n"
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"│2 ╻│\r\n"
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"│3 ┃│\r\n"
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"│4 ╹│\r\n"
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"│5 │\r\n"
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"╰────╯");
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EXPECT_EQ(Print(4, 10),
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"╭────╮\r\n"
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"│3 │\r\n"
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"│4 ┃│\r\n"
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"│5 ┃│\r\n"
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"│6 │\r\n"
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"╰────╯");
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EXPECT_EQ(Print(5, 10),
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"╭────╮\r\n"
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"│4 │\r\n"
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"│5 ╻│\r\n"
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"│6 ┃│\r\n"
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"│7 ╹│\r\n"
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"╰────╯");
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EXPECT_EQ(Print(6, 10),
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"╭────╮\r\n"
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"│5 │\r\n"
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"│6 │\r\n"
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"│7 ┃│\r\n"
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"│8 ┃│\r\n"
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"╰────╯");
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EXPECT_EQ(Print(7, 10),
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"╭────╮\r\n"
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"│6 │\r\n"
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"│7 │\r\n"
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"│8 ┃│\r\n"
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"│9 ┃│\r\n"
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"╰────╯");
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EXPECT_EQ(Print(8, 10),
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"╭────╮\r\n"
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"│6 │\r\n"
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"│7 │\r\n"
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"│8 ┃│\r\n"
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"│9 ┃│\r\n"
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"╰────╯");
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EXPECT_EQ(Print(9, 10),
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"╭────╮\r\n"
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"│6 │\r\n"
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"│7 │\r\n"
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"│8 ┃│\r\n"
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"│9 ┃│\r\n"
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"╰────╯");
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}
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} // namespace ftxui
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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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