lab5 basic tests

#include <iostream>

#include <stdexcept>

#include <string>

#include "lab5.cpp"

using namespace std;

bool testLogicError(Graph &g, int value) {

    try {

        // Call the student's function with input that should trigger the exception.

        g+=value;

    } catch (const logic_error& e) {

        return true; //if it returns logic error

    } catch (...) {

        return false;

    }

    return false;

}

bool test_labFive(){

    Graph G;

    if(testLogicError(G, 3)){

        cout << "Test 5a failed" << endl;

        return false;

    }

    if(testLogicError(G, 5)){

        cout << "Test 5b failed" << endl;

        return false;

    }

    if(!testLogicError(G, 3)){ //should throw a logic error

        cout << "Test 5c failed" << endl;

        return false;

    }

    if(G.hasEdge(3,5)){

        cout << "Test 5d failed" << endl;

        return false;

    } 

    G.addEdge(5,3);

    if(!G.hasEdge(3,5)){

        cout << "Test 5e failed" << endl;

        return false;

    }

    if(G[0] != 3){

        cout << "Test 5f failed" << endl;

        return false;

    }           

    if(G.numVertices() != 2){

        cout << "Test 5g failed" << endl;

        return false;

    }

    if(G.numEdges() != 1){

        cout << "Test 5h failed" << endl;

        return false;

    }

    // All tests passed

    return true;

}

int main(){

        bool t0 = test_labFive();

        cout << "Lab Five: " << (t0 ? "passed" : "failed") << endl;

        if (t0) { // all tests passed

            exit(0);  // passed

        } else {

            exit(1);  // failed

        }

}