patch 8.2.1856: "2resize" uses size of current window
Problem: "2resize" uses size of current window.
Solution: Use size of resized window. (Yasuhiro Matsumoto, closes #7152)
diff --git a/src/testdir/test_window_cmd.vim b/src/testdir/test_window_cmd.vim
index a4b4f53..51d0722 100644
--- a/src/testdir/test_window_cmd.vim
+++ b/src/testdir/test_window_cmd.vim
@@ -1144,6 +1144,10 @@
exe other_winnr .. 'resize 10'
call assert_equal(10, winheight(other_winnr))
call assert_equal(&lines - 10 - 3, winheight(0))
+ exe other_winnr .. 'resize +1'
+ exe other_winnr .. 'resize +1'
+ call assert_equal(12, winheight(other_winnr))
+ call assert_equal(&lines - 10 - 3 -2, winheight(0))
%bwipe!
endfunc