// Single Names don't change
assertEquals("Someone, Van Something", a.format("Someone, Van Something"));
// Two names just an &
assertEquals("John Smith & Black Brown, Peter", a
.format("John Smith and Black Brown, Peter"));
// Three names put a comma:
assertEquals("von Neumann, John; Smith, John & Black Brown, Peter", a
.format("von Neumann, John and Smith, John and Black Brown, Peter"));