public void AcceptMethodCallsVisitOnVisitorWithThis()
{
var name = new IdentifierExpr(RandomGenerator.String());
var arguments = new VarDefinitionStmt[0];
var body = new ConstantExpr(RandomGenerator.Int());
var returnType = new IdentifierExpr(RandomGenerator.String());
var target = new LambdaDefinitionExpr(name, arguments, body, returnType);
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 VarDefinitionStmt[0];
var body = new ConstantExpr(RandomGenerator.Int());
var returnType = new IdentifierExpr(RandomGenerator.String());
var target = new LambdaDefinitionExpr(name, arguments, body, returnType);
// 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, 12345)).Returns("");
target.Accept(visitor.Object, 12345);
}
public void AcceptMethodCallsVisitOnVisitorWithThis()
{
var name = new IdentifierExpr(RandomGenerator.String());
var arguments = new VarDefinitionStmt[0];
var body = new ConstantExpr(RandomGenerator.Int());
var returnType = new IdentifierExpr(RandomGenerator.String());
var target = new LambdaDefinitionExpr(name, arguments, body, returnType);
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 VarDefinitionStmt[0];
var body = new ConstantExpr(RandomGenerator.Int());
var returnType = new IdentifierExpr(RandomGenerator.String());
var target = new LambdaDefinitionExpr(name, arguments, body, returnType);
// 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, 12345)).Returns("");
target.Accept(visitor.Object, 12345);
}
