public virtual void testSetVString()
{
VString v = new VString();
v.Add("1");
v.Add("22");
v.Add("333");
v.Add("4444");
string s = StringUtil.setvString(v);
Assert.AreEqual("1 22 333 4444", s, "s");
s = StringUtil.setvString(v, "", "", "");
Assert.AreEqual("1223334444", s, "s");
s = StringUtil.setvString(v, null, null, null);
Assert.AreEqual("1223334444", s, "s");
string[] a = new string[v.Count];
a = v.ToArray();
s = StringUtil.setvString(a, " ", null, null);
Assert.AreEqual("1 22 333 4444", s, "s");
}
