def test_com_date_rounding():
t = DateTime(1998, 2, 24, 12, 40, 11)
c = DateTimeFromCOMDate(t.COMDate())
print 'DateTime->COM Date->DateTime rounding error:',(t == c) * 'no' or 'yes'
print 'COM Dates compare:',(t.COMDate()==c.COMDate()) * 'equal' or 'not equal'
print 'diff =',t-c,'in seconds:',t.second - c.second
print 'using cmp(,,0.5):',(cmp(t,c,0.5) == 0) * 'equal' or 'not equal'
print
