public void TestToBytes()
{
List <Variable> vList = new List <Variable>
{
new Variable(
new ObjectIdentifier(new uint[] { 1, 3, 6, 1, 4, 1, 2162, 1001, 21, 0 }),
new OctetString("TrapTest"))
};
Sequence a = Variable.Transform(vList);
Assert.Throws <ArgumentNullException>(() => a.AppendBytesTo(null));
Assert.AreEqual("SNMP SEQUENCE: SNMP SEQUENCE: .1.3.6.1.4.1.2162.1001.21.0; TrapTest; ; ", a.ToString());
byte[] bytes = a.ToBytes();
ISnmpData data = DataFactory.CreateSnmpData(bytes);
Assert.AreEqual(SnmpType.Sequence, data.TypeCode);
Sequence array = (Sequence)data;
Assert.AreEqual(1, array.Length);
ISnmpData item = array[0];
Assert.AreEqual(SnmpType.Sequence, item.TypeCode);
Sequence v = (Sequence)item;
Assert.AreEqual(2, v.Length);
Assert.AreEqual(SnmpType.ObjectIdentifier, v[0].TypeCode);
ObjectIdentifier o = (ObjectIdentifier)v[0];
Assert.AreEqual(new uint[] { 1, 3, 6, 1, 4, 1, 2162, 1001, 21, 0 }, o.ToNumerical());
Assert.AreEqual(SnmpType.OctetString, v[1].TypeCode);
Assert.AreEqual("TrapTest", v[1].ToString());
}