fix coding style for test files

[mimmi20]

No description provided.

[siad007]

Tests failed:

[phpunit] Total tests run: 1050, Warnings: 0, Failures: 1, Errors: 1, Incomplete: 0, Skipped: 208, Time elapsed: 63.79018 s
BUILD FAILED
C:\projects\phing\test\build.xml:81:87 Test FAILURE (testExisting in class AutoloaderTaskTest): Failed asserting that false is true.

[codecov]

Codecov Report

Merging #1188 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #1188   +/-   ##
=========================================
  Coverage     47.42%   47.42%           
  Complexity     9937     9937           
=========================================
  Files           505      505           
  Lines         24409    24409           
=========================================
  Hits          11576    11576           
  Misses        12833    12833

Impacted Files	Coverage Δ	Complexity Δ
...s/phing/tasks/ext/sass/SassTaskCompilerFactory.php	76.31% <ø> (ø)	15 <0> (ø)	⬇️
classes/phing/tasks/ext/hipchat/HipchatTask.php	0% <ø> (ø)	22 <0> (ø)	⬇️
classes/phing/listener/ProgressLogger.php	0% <ø> (ø)	16 <0> (ø)	⬇️
classes/phing/tasks/ext/PackageAsPathTask.php	0% <ø> (ø)	3 <0> (ø)	⬇️
classes/phing/tasks/ext/HttpTask.php	89.36% <ø> (ø)	19 <0> (ø)	⬇️
classes/phing/tasks/ext/ssh/ScpTask.php	0% <ø> (ø)	54 <0> (ø)	⬇️
classes/phing/tasks/ext/phpstan/PHPStanTask.php	98.09% <ø> (ø)	67 <0> (ø)	⬇️
classes/phing/tasks/system/PhpEvalTask.php	0% <ø> (ø)	32 <0> (ø)	⬇️
classes/phing/tasks/ext/ReplaceRegexpTask.php	0% <ø> (ø)	21 <0> (ø)	⬇️
classes/phing/tasks/ext/apigen/ApiGenTask.php	0% <ø> (ø)	55 <0> (ø)	⬇️
... and 30 more

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[siad007]

LGTM

[siad007]

@mimmi20 thx 👍