public void Symbols_should_not_have_arguments()
{
string lineSrc = "DEX";
SymbolParser parser = new SymbolParser();
Line line = parser.ParseAssemblyLine(lineSrc, 1);
Assert.AreEqual(1, line.Instruction.LineNumber);
Assert.AreEqual("DEX", line.Instruction.Source);
Assert.AreEqual(0, line.Arguments.Length);
}
public void Absolute_should_have_single_argument()
{
string lineSrc = "LDA ($9FA3,X)";
SymbolParser parser = new SymbolParser();
Line line = parser.ParseAssemblyLine(lineSrc, 1);
Assert.AreEqual(1, line.Instruction.LineNumber);
Assert.AreEqual("LDA", line.Instruction.Source);
Assert.AreEqual(1, line.Arguments.Length);
Assert.AreEqual(1, line.Arguments[0].LineNumber);
Assert.AreEqual("($9FA3,X)", line.Arguments[0].Source);
}
public void MultiArgCommas_should_have_many_arguments()
{
string lineSrc = "DCB $9F,$34,$FA";
SymbolParser parser = new SymbolParser();
Line line = parser.ParseAssemblyLine(lineSrc, 1);
Assert.AreEqual(1, line.Instruction.LineNumber);
Assert.AreEqual("DCB", line.Instruction.Source);
Assert.AreEqual(3, line.Arguments.Length);
Assert.AreEqual(1, line.Arguments[0].LineNumber);
Assert.AreEqual(1, line.Arguments[1].LineNumber);
Assert.AreEqual(1, line.Arguments[2].LineNumber);
Assert.AreEqual("$9F", line.Arguments[0].Source);
Assert.AreEqual("$34", line.Arguments[1].Source);
Assert.AreEqual("$FA", line.Arguments[2].Source);
}