m.put(a, poop);
m.put(b, scoop);
m.put(c, doop);
assertEquals("Size should be three, viewed via Map directly.", m.size(), 3);
assertEquals("Size should be three, viewed via keySet .", m.keySet().size(), 3);
assertEquals("Size should be three, viewed via values Collection.", m.values().size(), 3);
int count = 0;
for (Iterator ii = m.keySet().iterator(); ii.hasNext();)
{
count += ((Integer) ii.next()).intValue();