public void FunctionCallTests()
{
string txt = "funcCall()";
AntlrInputStream inputStream = new AntlrInputStream(txt);
BogieLangLexer lexer = new BogieLangLexer(inputStream);
CommonTokenStream commonTokenStream = new CommonTokenStream(lexer);
BogieLangParser parser = new BogieLangParser(commonTokenStream);
BogieLangParser.FunctionCallContext functionCallContext = parser.functionCall();
BogieLangBaseVisitor <object> visitor = new BogieLangBaseVisitor <object>();
visitor.Visit(functionCallContext);
FunctionCall functionCall = FunctionCall.Compile(functionCallContext);
Assert.True(functionCall.Identifier == "funcCall");
Assert.True(functionCall.Arguments.Count == 0);
txt = "funcCall(\"arg\")";
inputStream = new AntlrInputStream(txt);
lexer = new BogieLangLexer(inputStream);
lexer.AddErrorListener(new ParserErrorHandler <int>());
commonTokenStream = new CommonTokenStream(lexer);
parser = new BogieLangParser(commonTokenStream);
parser.AddErrorListener(new ParserErrorHandler <object>());
functionCallContext = parser.functionCall();
visitor = new BogieLangBaseVisitor <object>();
visitor.Visit(functionCallContext);
functionCall = FunctionCall.Compile(functionCallContext);
Assert.True(functionCall.Identifier == "funcCall");
Assert.True(functionCall.Arguments[0].Literal.String == "arg");
txt = "funcCall(10.0,funcCall2())";
inputStream = new AntlrInputStream(txt);
lexer = new BogieLangLexer(inputStream);
lexer.AddErrorListener(new ParserErrorHandler <int>());
commonTokenStream = new CommonTokenStream(lexer);
parser = new BogieLangParser(commonTokenStream);
parser.AddErrorListener(new ParserErrorHandler <object>());
functionCallContext = parser.functionCall();
visitor = new BogieLangBaseVisitor <object>();
visitor.Visit(functionCallContext);
functionCall = FunctionCall.Compile(functionCallContext);
Assert.True(functionCall.Identifier == "funcCall");
Assert.True(functionCall.Arguments[0].Literal.Real == 10.0);
Assert.True(functionCall.Arguments[1].FunctionCall.Identifier == "funcCall2");
}