Improve UserInfo test suite
Improve UserInfo test suite

Add more test to validate the behavior of the sameValueAs method
with the UserInfo URL part class

KorvinSzanto/uri,concrete5/url,localheinz/uri,thephpleague/uri-parser,thephpleague/uri-manipulations,mkly/url,mleko/url,localheinz/url,thephpleague/uri-schemes