ShintenScript/ShintenScriptTest/LexerTests.cs

68 lines
2.4 KiB
C#

using Microsoft.VisualStudio.TestTools.UnitTesting;
using ShintenScript;
using System;
using System.Linq;
namespace ShintenScriptTest
{
[TestClass]
public class LexerTests
{
[TestMethod]
public void TestAllTokens()
{
Lexer lexer = new Lexer(@"
hello
5
0.5
0xCafeBabe
1.5e6
2.4e-6
( ) { }
+ - * /
> < == >= <= !=
=
+= -= *= /=
if while fn
");
Assert.IsTrue(lexer.TokenStream().SequenceEqual(new Token[] {
new Token { type = Token.Type.IDENTIFIER, data = "hello" },
new Token { type = Token.Type.NUMBER, data = 5f },
new Token { type = Token.Type.NUMBER, data = 0.5f },
new Token { type = Token.Type.NUMBER, data = 3405691582f },
new Token { type = Token.Type.NUMBER, data = 1.5e6f },
new Token { type = Token.Type.NUMBER, data = 2.4e-6f },
new Token { type = Token.Type.LPAREN },
new Token { type = Token.Type.RPAREN },
new Token { type = Token.Type.LBRACE },
new Token { type = Token.Type.RBRACE },
new Token { type = Token.Type.PLUS },
new Token { type = Token.Type.MINUS },
new Token { type = Token.Type.ASTERISK },
new Token { type = Token.Type.SLASH },
new Token { type = Token.Type.GT },
new Token { type = Token.Type.LT },
new Token { type = Token.Type.EQ },
new Token { type = Token.Type.GE },
new Token { type = Token.Type.LE },
new Token { type = Token.Type.NE },
new Token { type = Token.Type.ASSIGN },
new Token { type = Token.Type.PLUSASSIGN },
new Token { type = Token.Type.MINUSASSIGN },
new Token { type = Token.Type.ASTERISKASSIGN },
new Token { type = Token.Type.SLASHASSIGN },
new Token { type = Token.Type.IF },
new Token { type = Token.Type.WHILE },
new Token { type = Token.Type.FN },
new Token { type = Token.Type.EOF },
}));
}
}
}