[ruby/reline] Move the cursor correctly when deleting at eol

This fixes ruby/reline#246.

https://github.com/ruby/reline/commit/07a73ba601

1 files changed, 18 insertions, 0 deletions

diff --git a/test/reline/test_key_actor_vi.rb b/test/reline/test_key_actor_vi.rb
index 6ac776fd9d..c6cd5eff48 100644
--- a/test/reline/test_key_actor_vi.rb
+++ b/test/reline/test_key_actor_vi.rb
@@ -1434,4 +1434,22 @@ class Reline::KeyActor::ViInsert::Test < Reline::TestCase
     assert_cursor(4)
     assert_cursor_max(4)
   end
+
+  def test_ed_delete_next_char_at_eol
+    input_keys('"あ"')
+    assert_line('"あ"')
+    assert_byte_pointer_size('"あ"')
+    assert_cursor(4)
+    assert_cursor_max(4)
+    input_keys("\C-[")
+    assert_line('"あ"')
+    assert_byte_pointer_size('"あ')
+    assert_cursor(3)
+    assert_cursor_max(4)
+    input_keys('xa"')
+    assert_line('"あ"')
+    assert_byte_pointer_size('"あ"')
+    assert_cursor(4)
+    assert_cursor_max(4)
+  end
 end