public void Keyword()
{
string [] identifiers = new string[] {
"a.d",
"a-d",
"a.d",
"a\\d",
"a_d",
"_ad",
"ad5"
};
for (int i = 0; i < identifiers.Length; i++)
{
string identifier = identifiers[i];
ExpressionTokenizer et = new ExpressionTokenizer();
et.InitTokenizer(identifier);
Assert.AreEqual(identifier, et.TokenText, "#A1");
Assert.AreEqual(ExpressionTokenizer.TokenType.Keyword, et.CurrentToken, "#A2:" + identifier);
et.GetNextToken();
Assert.AreEqual(identifier, et.TokenText, "#B1");
Assert.AreEqual(ExpressionTokenizer.TokenType.EOF, et.CurrentToken, "#B2:" + identifier);
}
}
