assertEquals(0, p.calculatePartition('0', 2));
assertEquals(0, p.calculatePartition('9', 2));
assertEquals(0, p.calculatePartition('-', 2));
assertEquals(0, p.calculatePartition('a', 2));
assertEquals(0, p.calculatePartition('l', 2));
assertEquals(0, p.calculatePartition('m', 2));
assertEquals(1, p.calculatePartition('n', 2));
assertEquals(1, p.calculatePartition('o', 2));
assertEquals(1, p.calculatePartition('z', 2));
assertEquals(1, p.calculatePartition('}', 2));
//(all upper case goto partition 0)