Issue #18489: Add complete, gui-free tests for idlelib.SearchEngine.
Patch import and initialization in SearchEngine to make testing easier.
Improve docstrings, especially to clarify the double role of 'ok' parameters.
Original patch by Phil Webster.
diff --git a/Misc/NEWS b/Misc/NEWS
index 0db727f..afb7464 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -171,6 +171,8 @@
IDLE
----
+- Issue #18489: Add tests for SearchEngine. Original patch by Phil Webster.
+
- Issue #18429: Format / Format Paragraph, now works when comment blocks
are selected. As with text blocks, this works best when the selection
only includes complete lines.