The object to check. Should be the current GameManager
The PositionalTagType of the desired tag, or a partially filled PositionalTag
containing the desired properties
(Default 1) The number of tags that should be active; must be an integer within the range [1, 4].
Negative matches will disregard this and instead assert that no tags were found.
The result of the matching
Matcher to check if the Arena has a certain number of
PositionalTags active.