public void CompileNullString()
{
var compiler = new SimpleCompiler(null);
var result = compiler.Compile();
Assert.IsNotNull(result);
Assert.AreEqual(0, result.Length);
}
private static void CompileBytecode(string text, Bytecodes bc)
{
var compiler = new SimpleCompiler(text);
var result = compiler.Compile();
Assert.IsNotNull(result);
Assert.AreEqual(1, result.Length);
Assert.AreEqual((byte)bc, result[0]);
}
private static void CompileBytecode(string text, Bytecodes bc, params byte[] bytes)
{
var compiler = new SimpleCompiler(text);
var result = compiler.Compile();
Assert.IsNotNull(result);
Assert.AreEqual(1 + bytes.Length, result.Length);
Assert.AreEqual((byte)bc, result[0]);
for (int k = 0; k < bytes.Length; k++)
{
Assert.AreEqual(bytes[k], result[k + 1]);
}
}
public void IsZeroUsingSimpleCompiler()
{
string program = "push 2\n" +
"iszero\n" +
"push 0\n" +
"iszero";
SimpleCompiler compiler = new SimpleCompiler(program);
Machine machine = new Machine();
machine.Execute(compiler.Compile());
var stack = machine.Stack;
Assert.IsNotNull(stack);
Assert.AreEqual(2, stack.Size);
Assert.AreEqual(DataWord.Zero, stack.ElementAt(1));
Assert.AreEqual(DataWord.One, stack.ElementAt(0));
}
