Add backward-delete-char/eof action (#1891)

'backward-delete-char/eof' will either abort if query is
empty or delete one character backwards.

1 files changed, 14 insertions, 0 deletions

diff --git a/test/test_go.rb b/test/test_go.rb
index 4d850d2f..a1fd1357 100755
--- a/test/test_go.rb
+++ b/test/test_go.rb
@@ -1710,6 +1710,20 @@ class TestGoFZF < TestBase
     tmux.until { |lines| lines.match_count.zero? }
     tmux.until { |lines| !lines[-2].include?('(1)') }
   end
+
+  def test_backward_delete_char_eof
+    tmux.send_keys "seq 1000 | #{fzf "--bind 'bs:backward-delete-char/eof'"}", :Enter
+    tmux.until { |lines| lines[-2] == '  1000/1000' }
+    tmux.send_keys '11'
+    tmux.until { |lines| lines[-1] == '> 11' }
+    tmux.send_keys :BSpace
+    tmux.until { |lines| lines[-1] == '> 1' }
+    tmux.send_keys :BSpace
+    tmux.until { |lines| lines[-1] == '>' }
+    tmux.send_keys :BSpace
+    tmux.prepare
+  end
+
 end
 
 module TestShell