patch 8.2.4228: no tests for clicking in the GUI tabline
Problem: No tests for clicking in the GUI tabline.
Solution: Add test functions to generate the events. Add tests using the
functions. (Yegappan Lakshmanan, closes #9638)
diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt
index 7bb48b8..bfb63d0 100644
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -645,6 +645,9 @@
none drop a list of files in a window
test_gui_mouse_event({button}, {row}, {col}, {repeated}, {mods})
none add a mouse event to the input buffer
+test_gui_tabline_event({tabnr}) Bool add a tabline event to the input buffer
+test_gui_tabmenu_event({tabnr}, {event})
+ none add a tabmenu event to the input buffer
test_ignore_error({expr}) none ignore a specific error
test_null_blob() Blob null value for testing
test_null_channel() Channel null value for testing