Add become(...) action that replaces current fzf process

Close #3159

1 files changed, 7 insertions, 0 deletions

diff --git a/test/test_go.rb b/test/test_go.rb
index 1816191d..bcc18dc4 100755
--- a/test/test_go.rb
+++ b/test/test_go.rb
@@ -2643,6 +2643,13 @@ class TestGoFZF < TestBase
     tmux.send_keys :Space
     tmux.until { |lines| assert_includes lines, '/1/1/' }
   end
+
+  def test_become
+    tmux.send_keys "seq 10 | #{FZF} --bind 'enter:become:seq 100 | #{FZF}'", :Enter
+    tmux.until { |lines| assert_equal 10, lines.item_count }
+    tmux.send_keys :Enter
+    tmux.until { |lines| assert_equal 100, lines.item_count }
+  end
 end
 
 module TestShell