From 2cef695216a50dc9d60a0aa04e85dab91b6ea1bd Mon Sep 17 00:00:00 2001
From: ArthurSonzogni <sonzogniarthur@gmail.com>
Date: Thu, 26 Mar 2020 23:15:52 +0100
Subject: [PATCH] Add RadioboxTest

---
 CMakeLists.txt                        |  2 +
 src/ftxui/component/radiobox_test.cpp | 79 +++++++++++++++++++++++++++
 2 files changed, 81 insertions(+)
 create mode 100644 src/ftxui/component/radiobox_test.cpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 02bf2c2..4ad42a2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -63,6 +63,7 @@ add_library(component
   src/ftxui/component/input.cpp
   src/ftxui/component/menu.cpp
   src/ftxui/component/radiobox.cpp
+  src/ftxui/component/radiobox.cpp
   src/ftxui/component/screen_interactive.cpp
   src/ftxui/component/toggle.cpp
   include/ftxui/component/checkbox.hpp
@@ -155,6 +156,7 @@ find_package(GTest)
 if (FTXUI_BUILD_TESTS AND GTEST_FOUND AND THREADS_FOUND)
   add_executable(tests
     src/ftxui/component/toggle_test.cpp
+    src/ftxui/component/radiobox_test.cpp
     src/ftxui/dom/gauge_test.cpp
     src/ftxui/dom/hbox_test.cpp
     src/ftxui/dom/text_test.cpp
diff --git a/src/ftxui/component/radiobox_test.cpp b/src/ftxui/component/radiobox_test.cpp
new file mode 100644
index 0000000..8632d9b
--- /dev/null
+++ b/src/ftxui/component/radiobox_test.cpp
@@ -0,0 +1,79 @@
+#include "ftxui/component/radiobox.hpp"
+
+#include "gtest/gtest.h"
+
+using namespace ftxui;
+
+TEST(RadioboxTest, Navigation) {
+  RadioBox radiobox;
+  radiobox.entries = {L"1", L"2", L"3"};
+
+  // With arrow key.
+  EXPECT_EQ(radiobox.focused, 0);
+  radiobox.OnEvent(Event::ArrowDown);
+  EXPECT_EQ(radiobox.focused, 1);
+  radiobox.OnEvent(Event::ArrowDown);
+  EXPECT_EQ(radiobox.focused, 2);
+  radiobox.OnEvent(Event::ArrowDown);
+  EXPECT_EQ(radiobox.focused, 2);
+  radiobox.OnEvent(Event::ArrowUp);
+  EXPECT_EQ(radiobox.focused, 1);
+  radiobox.OnEvent(Event::ArrowUp);
+  EXPECT_EQ(radiobox.focused, 0);
+  radiobox.OnEvent(Event::ArrowUp);
+  EXPECT_EQ(radiobox.focused, 0);
+
+  // With vim like characters.
+  EXPECT_EQ(radiobox.focused, 0);
+  radiobox.OnEvent(Event::Character('j'));
+  EXPECT_EQ(radiobox.focused, 1);
+  radiobox.OnEvent(Event::Character('j'));
+  EXPECT_EQ(radiobox.focused, 2);
+  radiobox.OnEvent(Event::Character('j'));
+  EXPECT_EQ(radiobox.focused, 2);
+  radiobox.OnEvent(Event::Character('k'));
+  EXPECT_EQ(radiobox.focused, 1);
+  radiobox.OnEvent(Event::Character('k'));
+  EXPECT_EQ(radiobox.focused, 0);
+  radiobox.OnEvent(Event::Character('k'));
+  EXPECT_EQ(radiobox.focused, 0);
+
+  // With more entries
+  radiobox.entries = {L"1", L"2", L"3"};
+  EXPECT_EQ(radiobox.focused, 0);
+  radiobox.OnEvent(Event::ArrowDown);
+  EXPECT_EQ(radiobox.focused, 1);
+  radiobox.OnEvent(Event::ArrowDown);
+  EXPECT_EQ(radiobox.focused, 2);
+  radiobox.OnEvent(Event::ArrowDown);
+  EXPECT_EQ(radiobox.focused, 2);
+  radiobox.OnEvent(Event::ArrowUp);
+  EXPECT_EQ(radiobox.focused, 1);
+  radiobox.OnEvent(Event::ArrowUp);
+  EXPECT_EQ(radiobox.focused, 0);
+  radiobox.OnEvent(Event::ArrowUp);
+  EXPECT_EQ(radiobox.focused, 0);
+
+  // With tab.
+  EXPECT_EQ(radiobox.focused, 0);
+  radiobox.OnEvent(Event::Tab);
+  EXPECT_EQ(radiobox.focused, 1);
+  radiobox.OnEvent(Event::Tab);
+  EXPECT_EQ(radiobox.focused, 2);
+  radiobox.OnEvent(Event::Tab);
+  EXPECT_EQ(radiobox.focused, 0);
+  radiobox.OnEvent(Event::Tab);
+  EXPECT_EQ(radiobox.focused, 1);
+  radiobox.OnEvent(Event::Tab);
+  EXPECT_EQ(radiobox.focused, 2);
+  radiobox.OnEvent(Event::TabReverse);
+  EXPECT_EQ(radiobox.focused, 1);
+  radiobox.OnEvent(Event::TabReverse);
+  EXPECT_EQ(radiobox.focused, 0);
+  radiobox.OnEvent(Event::TabReverse);
+  EXPECT_EQ(radiobox.focused, 2);
+  radiobox.OnEvent(Event::TabReverse);
+  EXPECT_EQ(radiobox.focused, 1);
+  radiobox.OnEvent(Event::TabReverse);
+
+}