public void GenArithmetic()
{
var comparison = new Token.TokenType[12] {
Token.TokenType.TOKEN_SYMBOL,
Token.TokenType.TOKEN_EQU,
Token.TokenType.TOKEN_INT,
Token.TokenType.TOKEN_ADD,
Token.TokenType.TOKEN_INT,
Token.TokenType.TOKEN_SUB,
Token.TokenType.TOKEN_INT,
Token.TokenType.TOKEN_DIV,
Token.TokenType.TOKEN_INT,
Token.TokenType.TOKEN_MUL,
Token.TokenType.TOKEN_INT,
Token.TokenType.TOKEN_END
};
_lexer.AddStatement("variable= 1 + 1 - 1 / 1 * 1");
for (int i = 0; i < 12; i++)
{
var compare = comparison[i];
var token = _lexer.GetTokens().ElementAt(i);
Assert.AreEqual(token.Type, compare);
Console.WriteLine(i + "| " + token.Type + " == " + compare);
}
}
public void GenOpNode()
{
_lexer.AddStatement("1+1");
_parser.LoadTokens(_lexer);
var ast = _parser.GetAst();
if (ast[0] is IntOpNode node)
{
if (node.Left is IntNode left)
{
Assert.AreEqual(left.Value, 1);
}
if (node.Left is IntNode right)
{
Assert.AreEqual(right.Value, 1);
}
Assert.AreEqual(node.OpType, IntOpNode.Type.Add);
}
else
{
Assert.Fail();
}
}
