Add coverage and remove deprecated WideInput.

include/ftxui/component/component.hpp

@@ -93,9 +93,6 @@ Component Collapsible(ConstStringRef label,
                       Ref<bool> show = false);
 }  // namespace ftxui
 
-// Include component using the old deprecated wstring.
-#include "ftxui/component/deprecated.hpp"
-
 #endif /* end of include guard: FTXUI_COMPONENT_HPP */
 
 // Copyright 2021 Arthur Sonzogni. All rights reserved.

include/ftxui/component/deprecated.hpp

@@ -1,18 +0,0 @@
-#ifndef FTXUI_COMPONENT_DEPRECATED_HPP
-#define FTXUI_COMPONENT_DEPRECATED_HPP
-
-#include "ftxui/component/component.hpp"
-
-namespace ftxui {
-
-[[deprecated("use Input with normal std::string instead.")]] Component Input(
-    WideStringRef content,
-    ConstStringRef placeholder,
-    Ref<InputOption> option = {});
-}  // namespace ftxui
-
-#endif /* FTXUI_COMPONENT_DEPRECATED_HPP */
-
-// Copyright 2021 Arthur Sonzogni. All rights reserved.
-// Use of this source code is governed by the MIT license that can be found in
-// the LICENSE file.