Use phpunit8 where possible

[phil-davis]

No description provided.

[codecov]

Codecov Report

Merging #494 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #494   +/-   ##
=========================================
  Coverage     98.68%   98.68%           
  Complexity     1757     1757           
=========================================
  Files            66       66           
  Lines          4271     4271           
=========================================
  Hits           4215     4215           
  Misses           56       56

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[staabm]

just curious: did you do all this changes manually?

[phil-davis]

just curious: did you do all this changes manually?

There is a fixer for these: php_unit_no_expectation_annotation
https://github.com/FriendsOfPHP/PHP-CS-Fixer/

I had used it in owncloud/core#36501

Actually I forgot about the fixer until I already got halfway through cut-paste for this.