[ruby/reline] Autowrap correctly when inserting chars in the middle of a line

https://github.com/ruby/reline/commit/ebaf37255f

1 files changed, 14 insertions, 0 deletions

diff --git a/test/reline/yamatanooroti/test_rendering.rb b/test/reline/yamatanooroti/test_rendering.rb
index b583f8ddac..22c9316429 100644
--- a/test/reline/yamatanooroti/test_rendering.rb
+++ b/test/reline/yamatanooroti/test_rendering.rb
@@ -678,6 +678,20 @@ begin
       EOC
     end
 
+    def test_autowrap_in_the_middle_of_a_line
+      start_terminal(5, 20, %W{ruby -I#{@pwd}/lib #{@pwd}/bin/multiline_repl}, startup_message: 'Multiline REPL.')
+      write("def abcdefg; end\C-b\C-b\C-b\C-b\C-b")
+      %w{h i}.each do |c|
+        write(c)
+      end
+      close
+      assert_screen(<<~EOC)
+        Multiline REPL.
+        prompt> def abcdefgh
+        i; end
+      EOC
+    end
+
     private def write_inputrc(content)
       File.open(@inputrc_file, 'w') do |f|
         f.write content