2

It seems that and should be set as synonyms.

0
updating post history, 22 rows affected
updating posts, 21 rows affected
updating PostTags associations, 13 rows affected
removing/renaming old tag, 1 rows affected
updating count for master tag, 1 rows affected
tag remapping of [testing] and [test] complete!
remapping 0 synonyms
0 favorite and ignored tags remapped!
Tag Synonym test -> testing was approved!

Done!

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