svoid test_phraseCache_group() {
  assertEqualsVerbose("{the guy} met {another guy} somewhere",
    join(phraseCache_group(makePhraseCache("the guy", "another guy"),
      javaTokWithNPunctuation("the guy met another guy somewhere"))));
  assertEqualsVerbose("{my friend} - {very NICE}",
    join(phraseCache_group(makePhraseCache("my friend", "very nice"),
      javaTokWithNPunctuation("my friend - very NICE"))));
}