/// <summary>
/// Scans the statement and returns a list of tokens
/// </summary>
/// <param name="statement"></param>
/// <returns></returns>
public IEnumerable<AToken> GetTokens(string statement)
{
var tokens = statement.Split(' ');
var factory = new TokenFactory();
foreach (var token in tokens)
{
yield return factory.Interpret(token);
}
}
public void MultiplicationIsRecognized()
{
TokenFactory factory = new TokenFactory();
var token = factory.Interpret("*");
Assert.AreEqual(token.GetType(), typeof (Multiplication));
}