FTXUI/src/ftxui/dom/gauge_test.cpp

#include <gtest/gtest-message.h>  // for Message
#include <gtest/gtest-test-part.h>  // for SuiteApiResolver, TestFactoryImpl, TestPartResult
#include <memory>                   // for allocator

#include "ftxui/dom/elements.hpp"   // for gauge, gaugeUp
#include "ftxui/dom/node.hpp"       // for Render
#include "ftxui/screen/screen.hpp"  // for Screen
#include "gtest/gtest_pred_impl.h"  // for Test, EXPECT_EQ, TEST

namespace ftxui {

TEST(GaugeTest, ZeroHorizontal) {
  auto root = gauge(0);
  Screen screen(11, 1);
  Render(screen, root);

  EXPECT_EQ("           ", screen.ToString());
}

TEST(GaugeTest, HalfHorizontal) {
  auto root = gauge(0.5);
  Screen screen(11, 1);
  Render(screen, root);

#if defined(FTXUI_MICROSOFT_TERMINAL_FALLBACK)
  EXPECT_EQ("█████▌     ", screen.ToString());
#else
  EXPECT_EQ("█████▍     ", screen.ToString());
#endif
}

TEST(GaugeTest, OneHorizontal) {
  auto root = gauge(1.0);
  Screen screen(11, 1);
  Render(screen, root);

  EXPECT_EQ("███████████", screen.ToString());
}

TEST(GaugeTest, ZeroVertical) {
  auto root = gaugeUp(0);
  Screen screen(1, 11);
  Render(screen, root);

  EXPECT_EQ(
      " \r\n"
      " \r\n"
      " \r\n"
      " \r\n"
      " \r\n"
      " \r\n"
      " \r\n"
      " \r\n"
      " \r\n"
      " \r\n"
      " ",
      screen.ToString());
}

TEST(GaugeTest, HalfVertical) {
  auto root = gaugeUp(0.5);
  Screen screen(1, 11);
  Render(screen, root);

  EXPECT_EQ(
      " \r\n"
      " \r\n"
      " \r\n"
      " \r\n"
      " \r\n"
      "▄\r\n"
      "█\r\n"
      "█\r\n"
      "█\r\n"
      "█\r\n"
      "█",
      screen.ToString());
}

TEST(GaugeTest, OneVertical) {
  auto root = gaugeUp(1.0);
  Screen screen(1, 11);
  Render(screen, root);

  EXPECT_EQ(
      "█\r\n"
      "█\r\n"
      "█\r\n"
      "█\r\n"
      "█\r\n"
      "█\r\n"
      "█\r\n"
      "█\r\n"
      "█\r\n"
      "█\r\n"
      "█",
      screen.ToString());
}

}  // namespace ftxui

// Copyright 2020 Arthur Sonzogni. All rights reserved.
// Use of this source code is governed by the MIT license that can be found in
// the LICENSE file.