Try to use setUpClass(cls) rather than setUp(self)

[jan-janssen]

No description provided.

[coveralls]

Pull Request Test Coverage Report for Build 1113

• 186 of 193 (96.37%) changed or added relevant lines in 29 files are covered.
• 5 unchanged lines in 3 files lost coverage.
• Overall coverage increased (+0.02%) to 66.653%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
tests/base/project/test_projectPath.py	4	5	80.0%
tests/base/job/test_genericMaster.py	1	3	33.33%
tests/base/job/test_jobStatus.py	10	12	83.33%
tests/base/server/test_submissionStatus.py	8	10	80.0%

Files with Coverage Reduction	New Missed Lines	%
pyiron/base/database/generic.py	1	68.3%
pyiron/vasp/potential.py	2	64.1%
pyiron/base/settings/generic.py	2	58.14%

Totals
Change from base Build 1097:	0.02%
Covered Lines:	11327
Relevant Lines:	16994

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💛 - Coveralls