Fix crash when preview window is hidden on focus event

1 files changed, 7 insertions, 0 deletions

diff --git a/test/test_go.rb b/test/test_go.rb
index 12e53471..30d5e7b2 100755
--- a/test/test_go.rb
+++ b/test/test_go.rb
@@ -3020,6 +3020,13 @@ class TestGoFZF < TestBase
     tmux.send_keys :x
     tmux.until { |lines| assert(lines.any? { |line| line.include?('[x-foo]') }) }
   end
+
+  def test_preview_window_hidden_on_focus
+    tmux.send_keys "seq 3 | #{FZF} --preview 'echo {}' --bind focus:hide-preview", :Enter
+    tmux.until { |lines| assert_includes lines, '> 1' }
+    tmux.send_keys :Up
+    tmux.until { |lines| assert_includes lines, '> 2' }
+  end
 end
 
 module TestShell