public void AcceptMethodCallsVisitOnVisitorWithThis()
{
var name = new IdentifierExpr(RandomGenerator.String());
var arguments = new Expression[] { new ConstantExpr(RandomGenerator.Int()), new ConstantExpr(RandomGenerator.Int()) };
var target = new FunctionCallExpr(name, arguments);
var visitor = new Mock <IExpressionVisitor <string, int> >();
target.Accept(visitor.Object, 0);
visitor.Verify(x => x.Visit(target, 0), Times.Once);
}
public void AcceptMethodCallsVisitOnVisitorWithThis()
{
var name = new IdentifierExpr(RandomGenerator.String());
var arguments = new Expression[] { new ConstantExpr(RandomGenerator.Int()), new ConstantExpr(RandomGenerator.Int()) };
var target = new FunctionCallExpr(name, arguments);
var visitor = new Mock<IExpressionVisitor<string, int>>();
target.Accept(visitor.Object, 0);
visitor.Verify(x => x.Visit(target, 0), Times.Once);
}
public void AcceptMethodCallsOnlyVisitOnVisitorWithThisAndNoOtherVisitMethods()
{
var name = new IdentifierExpr(RandomGenerator.String());
var arguments = new Expression[] { new ConstantExpr(RandomGenerator.Int()), new ConstantExpr(RandomGenerator.Int()) };
var target = new FunctionCallExpr(name, arguments);
// throw exception is any other methods called other than the PlusExpr overload.
var visitor = new Mock <IExpressionVisitor <string, int> >(MockBehavior.Strict);
visitor.Setup(x => x.Visit(target, 123)).Returns("");
target.Accept(visitor.Object, 123);
}
public ValueType Visit(FunctionCallExpr functionCallExpr, Scope context)
{
return(functionCallExpr.Accept(this, context));
}
public void AcceptMethodCallsOnlyVisitOnVisitorWithThisAndNoOtherVisitMethods()
{
var name = new IdentifierExpr(RandomGenerator.String());
var arguments = new Expression[] { new ConstantExpr(RandomGenerator.Int()), new ConstantExpr(RandomGenerator.Int()) };
var target = new FunctionCallExpr(name, arguments);
// throw exception is any other methods called other than the PlusExpr overload.
var visitor = new Mock<IExpressionVisitor<string, int>>(MockBehavior.Strict);
visitor.Setup(x => x.Visit(target, 123)).Returns("");
target.Accept(visitor.Object, 123);
}