@Test public void empty() { LetterSource source = new LetterSource(); assertNull(source.letter); assertNull(source.displayName); assertNull(source.googlePlusId); assertEquals(1, source.available); assertNull(source.toString()); }
@Override public String toString() { return displayName; }
LetterSource { @Override public String toString() { return displayName; } }
LetterSource { @Override public String toString() { return displayName; } LetterSource();  LetterSource(NearbyPerson other); }
LetterSource { @Override public String toString() { return displayName; } LetterSource();  LetterSource(NearbyPerson other); @Override String toString(); }
LetterSource { @Override public String toString() { return displayName; } LetterSource();  LetterSource(NearbyPerson other); @Override String toString(); public Long _id; public String googlePlusId; public String letter; public String displayName; public int available; }