patch 8.1.1488: summary of tests has incorrect failed count
Problem: Summary of tests has incorrect failed count.
Solution: Add to the failed count instead of setting it. (Christian Brabandt)
diff --git a/src/testdir/summarize.vim b/src/testdir/summarize.vim
index 5baee63..6944567 100644
--- a/src/testdir/summarize.vim
+++ b/src/testdir/summarize.vim
@@ -6,7 +6,7 @@
if a:type ==# 'executed'
let g:executed += (a:match+0)
elseif a:type ==# 'failed'
- let g:failed = a:match+0
+ let g:failed += a:match+0
elseif a:type ==# 'skipped'
let g:skipped += 1
call extend(g:skipped_output, ["\t".a:match])