// Copyright 2022 Arthur Sonzogni. All rights reserved.
// Use of this source code is governed by the MIT license that can be found in
// the LICENSE file.

#include <gtest/gtest.h>
#include <functional>  // for function
#include <vector>      // for allocator, vector

#include "ftxui/component/animation.hpp"  // for Function, BackIn, BackInOut, BackOut, BounceIn, BounceInOut, BounceOut, CircularIn, CircularInOut, CircularOut, CubicIn, CubicInOut, CubicOut, ElasticIn, ElasticInOut, ElasticOut, ExponentialIn, ExponentialInOut, ExponentialOut, Linear, QuadraticIn, QuadraticInOut, QuadraticOut, QuarticIn, QuarticInOut, QuarticOut, QuinticIn, QuinticInOut, QuinticOut, SineIn, SineInOut, SineOut

namespace ftxui {

TEST(AnimationTest, StartAndEnd) {
  const std::vector<animation::easing::Function> functions = {
      animation::easing::Linear,         animation::easing::QuadraticIn,
      animation::easing::QuadraticOut,   animation::easing::QuadraticInOut,
      animation::easing::CubicIn,        animation::easing::CubicOut,
      animation::easing::CubicInOut,     animation::easing::QuarticIn,
      animation::easing::QuarticOut,     animation::easing::QuarticInOut,
      animation::easing::QuinticIn,      animation::easing::QuinticOut,
      animation::easing::QuinticInOut,   animation::easing::SineIn,
      animation::easing::SineOut,        animation::easing::SineInOut,
      animation::easing::CircularIn,     animation::easing::CircularOut,
      animation::easing::CircularInOut,  animation::easing::ExponentialIn,
      animation::easing::ExponentialOut, animation::easing::ExponentialInOut,
      animation::easing::ElasticIn,      animation::easing::ElasticOut,
      animation::easing::ElasticInOut,   animation::easing::BackIn,
      animation::easing::BackOut,        animation::easing::BackInOut,
      animation::easing::BounceIn,       animation::easing::BounceOut,
      animation::easing::BounceInOut,
  };
  for (const auto& it : functions) {
    EXPECT_NEAR(0.F, it(0.F), 1.0e-4);
    EXPECT_NEAR(1.F, it(1.F), 1.0e-4);
  }
}

}  // namespace ftxui