question: public void testFindPrefixes ( ) { Vector < String > prefixes = m_Trie . getWithPrefix ( "this" ) ; assertEquals ( "Different number of prefixes returned" , 2 , prefixes . size ( ) ) ; prefixes = m_Trie . getWithPrefix ( "blah" ) ; assertEquals ( "Different number of prefixes returned" , 0 , prefixes . size ( ) ) ; }
target:  tests the finding of prefixes