public void PointerI_Should_BeI()
{
var input = @"^I";
var tokens = lexer.Tokenize(input);
ast.CreateIterator(tokens);
var node = ast.Expression();
node.Should().BeOfType <PointerNode>().Which.Value.Should().Be('I');
}
public void PointerG_Should_ReturnDot()
{
var input = @"^G";
var tokens = lexer.Tokenize(input);
ast.CreateIterator(tokens);
var node = ast.Expression();
interpreter.CreateGlobalMemory();
var s = interpreter.VisitNode(node);
s.ToString().Should().Be(".");
}