patch 8.2.0970: terminal properties are not available in Vim script
Problem: Terminal properties are not available in Vim script.
Solution: Add the terminalprops() function.
diff --git a/runtime/doc/testing.txt b/runtime/doc/testing.txt
index c708bec..12990d3 100644
--- a/runtime/doc/testing.txt
+++ b/runtime/doc/testing.txt
@@ -165,6 +165,8 @@
terminals
no_wait_return set the "no_wait_return" flag. Not restored
with "ALL".
+ term_props reset all terminal properties when the version
+ string is detected
ALL clear all overrides ({val} is not used)
"starting" is to be used when a test should behave like