public void AppendXmlTest()
{
Tokens tokens = Tokens.LoadXml(_scriptsLocation + "\\" + XML_TOKENS_FILE);
tokens.AppendXml(_scriptsLocation + "\\" + XML_APPEND_TOKENS_FILE);
Assert.AreEqual(tokens.Count, 4);
Assert.IsTrue(tokens["key1"] == "value1");
Assert.IsTrue(tokens["key2"] == "value20");
Assert.IsTrue(tokens["key3"] == "value3");
Assert.IsTrue(tokens["key4"] == "value4");
}