Run 'become' only when the command template is properly evaluated

1 files changed, 9 insertions, 3 deletions

diff --git a/test/test_go.rb b/test/test_go.rb
index bcc18dc4..6ef2d62c 100755
--- a/test/test_go.rb
+++ b/test/test_go.rb
@@ -2645,10 +2645,16 @@ class TestGoFZF < TestBase
   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.send_keys "seq 100 | #{FZF} --bind 'enter:become:seq {} | #{FZF}'", :Enter
     tmux.until { |lines| assert_equal 100, lines.item_count }
+    tmux.send_keys 999
+    tmux.until { |lines| assert_equal 0, lines.match_count }
+    tmux.send_keys :Enter
+    tmux.until { |lines| assert_equal 0, lines.match_count }
+    tmux.send_keys :BSpace
+    tmux.until { |lines| assert_equal 1, lines.match_count }
+    tmux.send_keys :Enter
+    tmux.until { |lines| assert_equal 99, lines.item_count }
   end
 end