public static void Add()
{
CmsRecipient a0 = s_cr0;
CmsRecipient a1 = s_cr1;
CmsRecipient a2 = s_cr2;
CmsRecipientCollection c = new CmsRecipientCollection();
int index;
index = c.Add(a0);
Assert.Equal(0, index);
index = c.Add(a1);
Assert.Equal(1, index);
index = c.Add(a2);
Assert.Equal(2, index);
AssertEquals(c, new CmsRecipient[] { a0, a1, a2 });
}