question: public boolean matchesAllExpectations ( Collection < Issue > issues , List < String > messages ) { Collection < Issue > issueCopy = new LinkedList < > ( issues ) ; Collection < IssueMatcher > matcherCopy = new LinkedList < > ( issueMatchers ) ; performMatching ( issueCopy , matcherCopy , messages ) ; if ( inverted ) { if ( matcherCopy . isEmpty ( ) ) { explainExpectations ( issueMatchers , messages , inverted ) ; return false ; } } else { if ( ! matcherCopy . isEmpty ( ) ) { explainExpectations ( matcherCopy , messages , inverted ) ; return false ; } } return false ; }
target:  Matches the expectations in the added issues matchers against the given issues.