public void TestReservedWords()
{
var lex = new NewLexer(new StringReader("true"));
var token = lex.Scan();
Assert.AreEqual(token.tag, Tag.TRUE);
lex = new NewLexer(new StringReader("false"));
token = lex.Scan();
Assert.AreEqual(token.tag, Tag.FALSE);
}
public void TestIdentifiers()
{
var lex = new NewLexer(new StringReader("asdf"));
var token = lex.Scan();
Assert.AreEqual(token.tag, Tag.IDENTIFIER);
}
public void TestInteger()
{
var lex = new NewLexer(new StringReader("123"));
var token = lex.Scan();
Assert.AreEqual(token.tag, Tag.INTEGER);
}
public void TestEndOfSource()
{
var lex = new NewLexer(new StringReader(""));
var token = lex.Scan();
Assert.IsNull(token);
}
