@@ -174,4 +174,30 @@ class FzyTest < Minitest::Test

     @tty.assert_matches ''

     @tty.assert_cursor_position(y: 0, x: 0)

   end

+

+  def test_down_arrow

+    @tty = TTYtest.new_terminal(%{echo -n "foo\nbar" | #{FZY_PATH}})

+    @tty.assert_matches ">\nfoo\nbar"

+    @tty.send_keys("\e[A\r")

+    @tty.assert_matches "bar"

+

+    @tty = TTYtest.new_terminal(%{echo -n "foo\nbar" | #{FZY_PATH}})

+    @tty.assert_matches ">\nfoo\nbar"

+    @tty.send_keys("\eOA\r")

+    @tty.assert_matches "bar"

+  end

+

+  def test_up_arrow

+    @tty = TTYtest.new_terminal(%{echo -n "foo\nbar" | #{FZY_PATH}})

+    @tty.assert_matches ">\nfoo\nbar"

+    @tty.send_keys("\e[A")   # first down

+    @tty.send_keys("\e[B\r") # and back up

+    @tty.assert_matches "foo"

+

+    @tty = TTYtest.new_terminal(%{echo -n "foo\nbar" | #{FZY_PATH}})

+    @tty.assert_matches ">\nfoo\nbar"

+    @tty.send_keys("\eOA")   # first down

+    @tty.send_keys("\e[B\r") # and back up

+    @tty.assert_matches "foo"

+  end

 end