[ruby/io-console] Made cursor position 0-origin

https://github.com/ruby/io-console/commit/9377e37295

1 files changed, 20 insertions, 0 deletions

diff --git a/test/io/console/test_io_console.rb b/test/io/console/test_io_console.rb
index db3814d51c..c81d80fa08 100644
--- a/test/io/console/test_io_console.rb
+++ b/test/io/console/test_io_console.rb
@@ -281,6 +281,26 @@ defined?(PTY) and defined?(IO.console) and TestIO_Console.class_eval do
     set_winsize_teardown
   end
 
+  def test_cursor_position
+    run_pty("#{<<~"begin;"}\n#{<<~'end;'}") do |r, w, _|
+      begin;
+        con = IO.console
+        p con.cursor
+        con.cursor_down(3); con.puts
+        con.cursor_right(4); con.puts
+        con.cursor_left(2); con.puts
+        con.cursor_up(1); con.puts
+      end;
+      assert_equal("\e[6n", r.readpartial(5))
+      w.print("\e[12;34R"); w.flush
+      assert_equal([11, 33], eval(r.gets))
+      assert_equal("\e[3B", r.gets.chomp)
+      assert_equal("\e[4C", r.gets.chomp)
+      assert_equal("\e[2D", r.gets.chomp)
+      assert_equal("\e[1A", r.gets.chomp)
+    end
+  end
+
   unless IO.console
     def test_close
       assert_equal(["true"], run_pty("IO.console.close; p IO.console.fileno >= 0"))