/*--------------------------------------------------
 last modified by st10 on 12-9-10
--------------------------------------------------*/
#include <iostream>
#include <cmath>
#include "string_node.h"
using namespace std;

/*--------------------------------------------------
 Signature: string_node_test : void -> bool
 Purpose: expects nothing, and produces whether string_node's selectors
          and modifiers and constructors
          return what is expected for example string_nodes

 Examples: string_node_test() == true
--------------------------------------------------*/

bool string_node_test()
{
    bool constructor_results;
    bool modifier_results;

    // part of testing constructors: USE each, then see if
    //     their fields are as expected
    //     (also testing selectors along the way)

    string_node node1("look at me");
    string_node node2;
    
    constructor_results = ((node1.get_value() == "look at me") &&
           (node1.get_next() == NULL) &&
           (node2.get_value() == "") &&
           (node2.get_next() == NULL));

     // test modifiers

     node2.set_value("no longer empty");
     node2.set_next(&node1);

     modifier_results = (node2.get_value() == "no longer empty") &&
           (node2.get_next() == &node1);

     return constructor_results && modifier_results;
}