Add coverage and remove deprecated WideInput.

src/ftxui/component/animation_test.cpp

@@ -0,0 +1,56 @@
+#include <gtest/gtest-message.h>    // for Message
+#include <gtest/gtest-test-part.h>  // for TestPartResult
+#include <memory>  // for shared_ptr, __shared_ptr_access, allocator, make_shared
+
+#include "ftxui/component/captured_mouse.hpp"  // for ftxui
+#include "ftxui/component/component.hpp"       // for Make
+#include "ftxui/component/component_base.hpp"  // for ComponentBase, Component
+#include "gtest/gtest_pred_impl.h"  // for EXPECT_EQ, Test, SuiteApiResolver, TEST, TestFactoryImpl
+
+namespace ftxui {
+
+TEST(AnimationTest, StartAndEnd) {
+  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 (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
+
+// 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.