Remove extra items because Reline::HISTORY is a sized queue

1 files changed, 27 insertions, 0 deletions

diff --git a/test/reline/test_key_actor_emacs.rb b/test/reline/test_key_actor_emacs.rb
index f76ce66dfe..e7596ff570 100644
--- a/test/reline/test_key_actor_emacs.rb
+++ b/test/reline/test_key_actor_emacs.rb
@@ -1181,6 +1181,33 @@ class Reline::KeyActor::Emacs::Test < Reline::TestCase
     assert_cursor_max(3)
   end
 
+  def test_larger_histories_than_history_size
+    history_size = @config.history_size
+    @config.history_size = 2
+    Reline::HISTORY.concat(%w{abc 123 AAA})
+    assert_line('')
+    assert_byte_pointer_size('')
+    assert_cursor(0)
+    assert_cursor_max(0)
+    input_keys("\C-p")
+    assert_line('AAA')
+    assert_byte_pointer_size('AAA')
+    assert_cursor(3)
+    assert_cursor_max(3)
+    input_keys("\C-p")
+    assert_line('123')
+    assert_byte_pointer_size('123')
+    assert_cursor(3)
+    assert_cursor_max(3)
+    input_keys("\C-p")
+    assert_line('123')
+    assert_byte_pointer_size('123')
+    assert_cursor(3)
+    assert_cursor_max(3)
+  ensure
+    @config.history_size = history_size
+  end
+
 =begin # TODO: move KeyStroke instance from Reline to LineEditor
   def test_key_delete
     input_keys('ab')