LPS-32851 Creating tests for SiteMembershipPolicy framework
LPS-32851 Fixing bugs detected in test
LPS-32851 source formatting
LPS-32851 SF
LPS-32851 SF
LPS-32851 It's the Basic test, not a BaseImpl test, gets confusing when compared to BaseSite*TestCase.
LPS-32851 SF
LPS-32851 Move it to com.liferay.portal.util.* to match GroupTestUtil
LPS-32851 The default is false
LPS-32851 SF
Revert "LPS-32034 Insert @Overrides for Appender methods implemented"

This reverts commit 7a95287268dba847b37671abc7b2769310051e52.
LPS-32851 Initialize the group to fix the tests
LPS-32851 remove not needed method