public virtual void testAddAll()
{
VString v = new VString();
v.Add("a");
v.Add("b");
v.Add("c");
v.Add("c");
string[] h = { "c", "b", "a", "d" };
v.unify();
Assert.AreEqual("a b c", StringUtil.setvString(v, " ", null, null), "a b c");
v.addAll(h);
v.unify();
Assert.AreEqual("a b c d", StringUtil.setvString(v, " ", null, null), "a b c d");
}
