Set fixed precision value to avoid round related issues
Move legacy JApplication test, cleaning up other application tests, add stub for app close
Moving some test classes to legacy to match file structure, fix missing import
Create a separate JLanguage instance for JHelpTest
Added rounding fix to the generatecss task too
Merge pull request #4695 from SniperSister/tests-bootstrap

Set fixed precision avoid rounding related issues while executing the unit tests
Improving Tests for archive Package

used more specific asserts
reordered code
simplified test code
Merge remote-tracking branch 'joomla/pr/4790' into staging
Fix expectation in JToolbarButtonHelpTest that it was being translated