// The first long[] is < the second
assertEquals( -1, comparator.compare( null, new long[]
{} ) );
assertEquals( -1, comparator.compare( null, new long[]
{ 1L, 2L } ) );
assertEquals( -1, comparator.compare( null, new long[]
{ -1L, 2L } ) );
assertEquals( -1, comparator.compare( new long[]
{}, new long[]
{ 1L, 2L } ) );
assertEquals( -1, comparator.compare( new long[]