public void SkipTest()
{
var node = new AstNode(new Token(Token.TokenType.Keyword, "skip"));
node.SetNodeType(AstNode.NodeType.AssemblerStatement);
node.addChild(new AstNode(new Token(Token.TokenType.Number, "2")));
var output = AsmBuffer.statementToString(node);
Assert.AreEqual(output, "skip 2;");
}
public void ASRTest()
{
var node = new AstNode(new Token(Token.TokenType.Operator, ">>="));
node.SetNodeType(AstNode.NodeType.OperationOnRegisters);
var dereference = new AstNode(new Token(Token.TokenType.Register, "R1"));
node.addChild(new AstNode(new Token(Token.TokenType.Register, "R0")));
node.addChild(dereference);
var output = AsmBuffer.statementToString(node);
Assert.AreEqual(output, "R0 >>= R1;");
}
public void IfTest()
{
var node = new AstNode(new Token(Token.TokenType.Keyword, "if"));
node.SetNodeType(AstNode.NodeType.AssemblerStatement);
node.addChild(new AstNode(new Token(Token.TokenType.Register, "R0")));
var goTo = new AstNode(new Token(Token.TokenType.Keyword, "goto"));
node.addChild(goTo);
goTo.addChild(new AstNode(new Token(Token.TokenType.Register, "R1")));
var output = AsmBuffer.statementToString(node);
Assert.AreEqual(output, "if R0 goto R1;");
}
public void StarTest()
{
var node = new AstNode(new Token(Token.TokenType.Operator, ":="));
node.SetNodeType(AstNode.NodeType.OperationOnRegisters);
var star = new AstNode(new Token(Token.TokenType.Operator, "*"));
star.addChild(new AstNode(new Token(Token.TokenType.Register, "R1")));
node.addChild(star);
node.addChild(new AstNode(new Token(Token.TokenType.Register, "R0")));
var output = AsmBuffer.statementToString(node);
Assert.AreEqual(output, "* R1 := R0;");
}
