int main(void)
{
const std::string saveFileName = "ShoppingListData.txt";
ShoppingList theList;
Output::PrintLanding();
if (theList.loadFromFile(saveFileName) != SL_SUCCESS)
{
std::cout << "Unable to open file '" << saveFileName << "'." << std::endl;
return 1;
}
std::cout << std::endl << theList.getItemCount() << " records have been loaded from '" << saveFileName << "'." << std::endl;
main_loop(theList);
if (theList.writeToFile(saveFileName) != SL_SUCCESS)
{
std::cout << "Unable to write to '" << saveFileName << "'." << std::endl;
return 1;
}
std::cout << "Wrote " << theList.getItemCount() << " items to '" << saveFileName << "'." << std::endl;
std::cout << std::endl;
//for demo purposes only
system("PAUSE");
return 0;
}
int main(int argc, char* argv[]) {
QApplication app(argc, argv);
app.setQuitOnLastWindowClosed(false) ; /* this is necessary
if there is no QMainWindow and we are opening/closing
dialogs. */
ShoppingList shplst;
loadShoppingList(shplst);
qDebug() << "Send the following list to the printer:\n\n";
qDebug() << shplst.makePrintList();
return 0;
}
int main(){
ShoppingList myList;
myList.addItemAtEnd("Bananas", 3.20);
myList.addItemAtEnd("Milk", 5.20);
myList.addItemAtEnd("Eggs", 1.30);
myList.addItemAtEnd("Toilet Paper", 19.48);
myList.addItemAtEnd("Bread", 0.50);
myList.addItemAtEnd("Poopuri", 7.99);
std::cout << myList.showList() << std::endl;
std::cout << myList.showSize() << std::endl;
ShoppingList *list = &myList;
mergeSort(&list);
//std::cout << list->showList() << std::endl;
}
void main_loop(ShoppingList& theList)
{
int option = 0;
std::string input;
while(1)
{
std::cout << std::endl;
Output::PrintMainMenu();
std::cout << std::endl;
option = Input::GetMainMenuChoice();
//std::cout << std::endl;
switch(option)
{
case OPTION_ADD:
Input::AddItem(theList);
break;
case OPTION_DELETE:
Input::DeleteItem(theList);
break;
case OPTION_EDIT:
Input::EditItem(theList);
break;
case OPTION_PRIMARYKEY:
input = Input::StringPrompt("Enter the name of the item to print:");
theList.displayItem(input);
break;
case OPTION_HASHSEQ:
theList.printListHashSeq();
break;
case OPTION_KEYSEQ:
theList.printListByName();
break;
case OPTION_BST:
theList.printTree();
break;
case OPTION_EFFICIENCY:
theList.printHashTableEfficiency();
break;
case OPTION_BYSTORE:
input = Input::StringPrompt("Enter the store to search by:");
theList.printByStore(input);
break;
case OPTION_QUIT:
return;
break;
}
//std::cout << std::endl << "There are " << theList.getItemCount() << " items in the list." << std::endl;
}
}
void unittest ()
{
cout << "\nSTARTING UNIT TEST\n\n";
ShoppingList* myList = new ShoppingList;
cout << "* DEFAULT CONSTRUCTOR *\n\n";
try {
btassert<bool>(myList->getMaxItems() == 25);
cout << "Passed TEST 1: ShoppingList::getMaxItems () \n";
} catch (bool b) {
cout << "# FAILED TEST 1: ShoppingList::getMaxItems () #\n";
}
try {
btassert<bool>(myList->getItemCount() == 0);
cout << "Passed TEST 2: ShoppingList::getItemCount () \n";
} catch (bool b) {
cout << "# FAILED TEST 2: ShoppingList::getItemCount () #\n";
}
try {
myList->getItem(0);
btassert<bool>(false);
} catch (ArrayException e) {
try {
btassert<bool>(e.message == "INVALID ARRAY INDEX");
cout << "Passed TEST 3: ShoppingList::getItem(0) EXCEPTION HANDLING \n";
} catch (bool b) {
cout << "# FAILED TEST 3: ShoppingList::getItem(0) EXCEPTION HANDLING #\n";
}
} catch(bool b) {
cout << "# FAILED TEST 3: ShoppingList::getItem(0) EXCEPTION HANDLING #\n";
}
try {
btassert<bool>(myList->addItem("apples") == true);
cout << "Passed TEST 4: ShoppingList::addItem(\"apples\") \n";
} catch (bool b) {
cout << "# FAILED TEST 4: ShoppingList::addItem(\"apples\") #\n";
}
try {
btassert<bool>(myList->getItemCount() == 1);
cout << "Passed TEST 5: ShoppingList::getItemCount () \n";
} catch (bool b) {
cout << "# FAILED TEST 5: ShoppingList::getItemCount () #\n";
}
try {
btassert<bool>(myList->getItem(0) == "apples");
cout << "Passed TEST 6: ShoppingList::getItem(0) \n";
} catch (bool b) {
cout << "# FAILED TEST 6: ShoppingList::getItem(0) #\n";
}
myList->getItem(0) = "oranges";
try {
btassert<bool>(myList->getItem(0) == "oranges");
cout << "Passed TEST 7: string& ShoppingList::getItem(0) \n";
} catch (bool b) {
cout << "# FAILED TEST 7: string& ShoppingList::getItem(0) #\n";
}
try {
btassert<bool>(myList->removeItem(0) == "oranges");
cout << "Passed TEST 8: ShoppingList::removeItem(0) \n";
} catch (bool b) {
cout << "# FAILED TEST 8: ShoppingList::removeItem(0) #\n";
}
try {
btassert<bool>(myList->getItemCount() == 0);
cout << "Passed TEST 9: ShoppingList::getItemCount () \n";
} catch (bool b) {
cout << "# FAILED TEST 9: ShoppingList::getItemCount () #\n";
}
for (unsigned int i=0; i<myList->getMaxItems(); i++)
myList->addItem("grapes");
try {
btassert<bool>(myList->getItemCount() == 25);
cout << "Passed TEST 10: ShoppingList::getItemCount () \n";
} catch (bool b) {
cout << "# FAILED TEST 10: ShoppingList::getItemCount () #\n";
}
try {
myList->getItem(26);
btassert<bool>(false);
} catch (ArrayException e) {
try {
btassert<bool>(e.message == "INVALID ARRAY INDEX");
cout << "Passed TEST 11: ShoppingList::getItem(11) EXCEPTION HANDLING \n";
} catch (bool b) {
cout << "# FAILED TEST 11: ShoppingList::setItem(11) EXCEPTION HANDLING #\n";
}
} catch(bool b) {
cout << "# FAILED TEST 11: ShoppingList::setItem(11) EXCEPTION HANDLING #\n";
}
try {
btassert<bool>(myList->addItem("bananas") == false);
cout << "Passed TEST 12: ShoppingList::addItem(\"bananas\") \n";
} catch (bool b) {
cout << "# FAILED TEST 12: ShoppingList::getItem(\"bananas\") #\n";
}
unsigned int itemsToRemove = myList->getItemCount();
for (unsigned int i=0; i<itemsToRemove; i++)
myList->removeItem(0);
try {
btassert<bool>(myList->getItemCount() == 0);
cout << "Passed TEST 13: ShoppingList::getItemCount () \n";
} catch (bool b) {
cout << "# FAILED TEST 13: ShoppingList::getItemCount () #\n";
}
try {
myList->getItem(0) = "oranges";
btassert<bool>(false);
} catch (ArrayException e) {
try {
btassert<bool>(e.message == "INVALID ARRAY INDEX");
cout << "Passed TEST 14: string& ShoppingList::getItem(0) EXCEPTION HANDLING \n";
} catch (bool b) {
cout << "# FAILED TEST 14: string& ShoppingList::setItem(0) EXCEPTION HANDLING #\n";
}
} catch(bool b) {
cout << "# FAILED TEST 14: string& ShoppingList::setItem(0) EXCEPTION HANDLING #\n";
}
try {
btassert<bool>(myList->getMaxItems() == 25);
cout << "Passed TEST 15: ShoppingList::getMaxItems () \n";
} catch (bool b) {
cout << "# FAILED TEST 15: ShoppingList::getMaxItems () #\n";
}
delete myList;
myList = new ShoppingList(1);
cout << "\n* OVERLOADED CONSTRUCTOR *\n\n";
try {
btassert<bool>(myList->getMaxItems() == 1);
cout << "Passed TEST 16: ShoppingList::getMaxItems () \n";
} catch (bool b) {
cout << "# FAILED TEST 16: ShoppingList::getMaxItems () #\n";
}
try {
btassert<bool>(myList->addItem("apples") == true);
cout << "Passed TEST 17: ShoppingList::addItem(\"apples\") \n";
} catch (bool b) {
cout << "# FAILED TEST 17: ShoppingList::addItem(\"apples\") #\n";
}
try {
btassert<bool>(myList->getItem(0) == "apples");
cout << "Passed TEST 18: ShoppingList::getItem(0) \n";
} catch (bool b) {
cout << "# FAILED TEST 18: ShoppingList::getItem(0) #\n";
}
try {
myList->removeItem(1);
btassert<bool>(false);
} catch (ArrayException e) {
try {
btassert<bool>(e.message == "INVALID ARRAY INDEX");
cout << "Passed TEST 19: ShoppingList::removeItem(1) EXCEPTION HANDLING \n";
} catch (bool b) {
cout << "# FAILED TEST 19: ShoppingList::removeItem(1) EXCEPTION HANDLING #\n";
}
} catch(bool b) {
cout << "# FAILED TEST 19: ShoppingList::removeItem(1) EXCEPTION HANDLING #\n";
}
try {
myList->getItem(1);
btassert<bool>(false);
} catch (ArrayException e) {
try {
btassert<bool>(e.message == "INVALID ARRAY INDEX");
cout << "Passed TEST 20: ShoppingList::getItem(1) EXCEPTION HANDLING \n";
} catch (bool b) {
cout << "# FAILED TEST 20: ShoppingList::getItem(1) EXCEPTION HANDLING #\n";
}
} catch(bool b) {
cout << "# FAILED TEST 20: ShoppingList::getItem(1) EXCEPTION HANDLING #\n";
}
cout << "\n* RESET FUNCTION *\n\n";
try {
myList->reset(0);
btassert<bool>(false);
} catch (ArrayException e) {
try {
btassert<bool>(e.message == "INVALID ARRAY SIZE");
cout << "Passed TEST 21: ShoppingList::reset(0) EXCEPTION HANDLING \n";
} catch (bool b) {
cout << "# FAILED TEST 21: ShoppingList::reset(0) EXCEPTION HANDLING #\n";
}
} catch(bool b) {
cout << "# FAILED TEST 21: ShoppingList::reset(0) EXCEPTION HANDLING #\n";
}
try {
btassert<bool>(myList->getMaxItems() == 1);
cout << "Passed TEST 22: ShoppingList::getMaxItems () \n";
} catch (bool b) {
cout << "# FAILED TEST 22: ShoppingList::getMaxItems () #\n";
}
myList->reset(5);
try {
btassert<bool>(myList->getMaxItems() == 5);
cout << "Passed TEST 23: ShoppingList::getMaxItems () \n";
} catch (bool b) {
cout << "# FAILED TEST 23: ShoppingList::getMaxItems () #\n";
}
try {
btassert<bool>(myList->getItemCount() == 0);
cout << "Passed TEST 24: ShoppingList::getItemCount () \n";
} catch (bool b) {
cout << "# FAILED TEST 24: ShoppingList::getItemCount () #\n";
}
for (unsigned int i=0; i<myList->getMaxItems(); i++)
myList->addItem("grapes");
try {
btassert<bool>(myList->getItemCount() == 5);
cout << "Passed TEST 25: ShoppingList::getItemCount () \n";
} catch (bool b) {
cout << "# FAILED TEST 25: ShoppingList::getItemCount () #\n";
}
try {
myList->getItem(6);
btassert<bool>(false);
} catch (ArrayException e) {
try {
btassert<bool>(e.message == "INVALID ARRAY INDEX");
cout << "Passed TEST 26: ShoppingList::getItem(6) EXCEPTION HANDLING \n";
} catch (bool b) {
cout << "# FAILED TEST 26: ShoppingList::setItem(6) EXCEPTION HANDLING #\n";
}
} catch(bool b) {
cout << "# FAILED TEST 26: ShoppingList::setItem(6) EXCEPTION HANDLING #\n";
}
try {
btassert<bool>(myList->addItem("bananas") == false);
cout << "Passed TEST 27: ShoppingList::addItem(\"bananas\") \n";
} catch (bool b) {
cout << "# FAILED TEST 27: ShoppingList::getItem(\"bananas\") #\n";
}
itemsToRemove = myList->getItemCount();
for (unsigned int i=0; i<itemsToRemove; i++)
myList->removeItem(0);
try {
btassert<bool>(myList->getItemCount() == 0);
cout << "Passed TEST 28: ShoppingList::getItemCount () \n";
} catch (bool b) {
cout << "# FAILED TEST 28: ShoppingList::getItemCount () #\n";
}
try {
myList->getItem(0) = "oranges";
btassert<bool>(false);
} catch (ArrayException e) {
try {
btassert<bool>(e.message == "INVALID ARRAY INDEX");
cout << "Passed TEST 29: string& ShoppingList::getItem(0) EXCEPTION HANDLING \n";
} catch (bool b) {
cout << "# FAILED TEST 29: string& ShoppingList::setItem(0) EXCEPTION HANDLING #\n";
}
} catch(bool b) {
cout << "# FAILED TEST 29: string& ShoppingList::setItem(0) EXCEPTION HANDLING #\n";
}
try {
btassert<bool>(myList->getMaxItems() == 5);
cout << "Passed TEST 30: ShoppingList::getMaxItems () \n";
} catch (bool b) {
cout << "# FAILED TEST 30: ShoppingList::getMaxItems () #\n";
}
cout << "\nUNIT TEST COMPLETE\n\n";
}
// For testing (DO NOT ALTER)
void UnitTest(int test) {
string temp = "This unit test will test your code:\n";
cout << temp << string(temp.length() - 1, '-') << endl;
ShoppingList* myList = new ShoppingList;
cout << "* DEFAULT CONSTRUCTOR *\n\n";
Test(myList->max_items() == 25, "max_items()");
Test(myList->item_count() == 0, "item_count()");
if (test == 1)
myList->GetItem(0);
Test(myList->AddItem("apples") == true, "AddItem(\"apples\")");
Test(myList->item_count() == 1, "item_count()");
Test(myList->GetItem(0) == "apples", "GetItem(0)");
myList->GetItem(0) = "oranges";
Test(myList->GetItem(0) == "oranges", "GetItem(0) = \"oranges\"");
for (unsigned int i = 0; i < myList->max_items(); i++)
myList->AddItem("grapes");
Test(myList->item_count() == 25, "item_count() - Full List");
Test(myList->AddItem("bananas") == false, "AddItem(\"bananas\")");
Test(myList->max_items() == 25, "max_items()");
if (test == 2)
myList->GetItem(26);
delete myList;
myList = new ShoppingList(1);
cout << "\n* OVERLOADED CONSTRUCTOR *\n\n";
Test(myList->max_items() == 1, "max_items()");
Test(myList->item_count() == 0, "item_count()");
if (test == 3)
myList->GetItem(0) = "oranges";
Test(myList->AddItem("apples") == true, "AddItem(\"apples\")");
Test(myList->item_count() == 1, "item_count()");
Test(myList->GetItem(0) == "apples", "GetItem(0)");
if (test == 4)
myList->GetItem(1);
cout << "\n* RESET FUNCTION *\n\n";
if (test == 5)
myList->Reset(0);
myList->Reset(5);
Test(myList->max_items() == 5, "max_items() - Reset to 5");
Test(myList->item_count() == 0, "item_count()");
if (test == 6)
myList->GetItem(6);
for (unsigned int i = 0; i < myList->max_items(); i++)
myList->AddItem("grapes");
Test(myList->item_count() == 5, "item_count() - Full List");
Test(myList->AddItem("bananas") == false, "AddItem(\"bananas\")");
Test(myList->max_items() == 5, "max_items()");
cout << string(temp.length() - 1, '-') << endl;
cout << "Unit Test Complete!\n\n";
}
void unittest () {
unsigned short utCount = 15;
unsigned short utPassed = 0;
cout << "\nSTARTING UNIT TEST\n\n";
ShoppingList myList;
try {
btassert<bool>(myList.getMaxItems() == 10);
cout << "Passed TEST 1: ShoppingList::getMaxItems () \n";
++utPassed;
} catch (bool b) {
cout << "# FAILED TEST 1: ShoppingList::getMaxItems () #\n";
}
try {
btassert<bool>(myList.getItemCount() == 0);
cout << "Passed TEST 2: ShoppingList::getItemCount () \n";
++utPassed;
} catch (bool b) {
cout << "# FAILED TEST 2: ShoppingList::getItemCount () #\n";
}
try {
myList.getItem(0);
btassert<bool>(false);
} catch (ArrayException e) {
try {
btassert<bool>(e.message == "INVALID ARRAY INDEX");
cout << "Passed TEST 3: ShoppingList::getItem(0) EXCEPTION HANDLING \n";
++utPassed;
} catch (bool b) {
cout << "# FAILED TEST 3: ShoppingList::getItem(0) EXCEPTION HANDLING #\n";
}
} catch(bool b) {
cout << "# FAILED TEST 3: ShoppingList::getItem(0) EXCEPTION HANDLING #\n";
}
try {
btassert<bool>(myList.addItem("apples") == true);
cout << "Passed TEST 4: ShoppingList::addItem(\"apples\") \n";
++utPassed;
} catch (bool b) {
cout << "# FAILED TEST 4: ShoppingList::addItem(\"apples\") #\n";
}
try {
btassert<bool>(myList.getItemCount() == 1);
cout << "Passed TEST 5: ShoppingList::getItemCount () \n";
++utPassed;
} catch (bool b) {
cout << "# FAILED TEST 5: ShoppingList::getItemCount () #\n";
}
try {
btassert<bool>(myList.getItem(0) == "apples");
cout << "Passed TEST 6: ShoppingList::getItem(0) \n";
++utPassed;
} catch (bool b) {
cout << "# FAILED TEST 6: ShoppingList::getItem(0) #\n";
}
myList.getItem(0) = "oranges";
try {
btassert<bool>(myList.getItem(0) == "oranges");
cout << "Passed TEST 7: string& ShoppingList::getItem(0) \n";
++utPassed;
} catch (bool b) {
cout << "# FAILED TEST 7: string& ShoppingList::getItem(0) #\n";
}
try {
btassert<bool>(myList.removeItem(0) == "oranges");
cout << "Passed TEST 8: ShoppingList::removeItem(0) \n";
++utPassed;
} catch (bool b) {
cout << "# FAILED TEST 8: ShoppingList::removeItem(0) #\n";
}
try {
btassert<bool>(myList.getItemCount() == 0);
cout << "Passed TEST 9: ShoppingList::getItemCount () \n";
++utPassed;
} catch (bool b) {
cout << "# FAILED TEST 9: ShoppingList::getItemCount () #\n";
}
for (unsigned int i=0; i<myList.getMaxItems(); i++)
myList.addItem("grapes");
try {
btassert<bool>(myList.getItemCount() == 10);
cout << "Passed TEST 10: ShoppingList::getItemCount () \n";
++utPassed;
} catch (bool b) {
cout << "# FAILED TEST 10: ShoppingList::getItemCount () #\n";
}
try {
myList.getItem(11);
btassert<bool>(false);
} catch (ArrayException e) {
try {
btassert<bool>(e.message == "INVALID ARRAY INDEX");
cout << "Passed TEST 11: ShoppingList::getItem(11) EXCEPTION HANDLING \n";
++utPassed;
} catch (bool b) {
cout << "# FAILED TEST 11: ShoppingList::setItem(11) EXCEPTION HANDLING #\n";
}
} catch (bool b) {
cout << "# FAILED TEST 11: ShoppingList::setItem(11) EXCEPTION HANDLING #\n";
}
try {
btassert<bool>(myList.addItem("bananas") == false);
cout << "Passed TEST 12: ShoppingList::addItem(\"bananas\") \n";
++utPassed;
} catch (bool b) {
cout << "# FAILED TEST 12: ShoppingList::getItem(\"bananas\") #\n";
}
unsigned int itemsToRemove = myList.getItemCount();
for (unsigned int i=0; i<itemsToRemove; i++)
myList.removeItem(0);
try {
btassert<bool>(myList.getItemCount() == 0);
cout << "Passed TEST 13: ShoppingList::getItemCount () \n";
++utPassed;
} catch (bool b) {
cout << "# FAILED TEST 13: ShoppingList::getItemCount () #\n";
}
try {
myList.getItem(0) = "oranges";
btassert<bool>(false);
} catch (ArrayException e) {
try {
btassert<bool>(e.message == "INVALID ARRAY INDEX");
cout << "Passed TEST 14: string& ShoppingList::getItem(0) EXCEPTION HANDLING \n";
++utPassed;
} catch (bool b) {
cout << "# FAILED TEST 14: string& ShoppingList::setItem(0) EXCEPTION HANDLING #\n";
}
} catch (bool b) {
cout << "# FAILED TEST 14: string& ShoppingList::setItem(0) EXCEPTION HANDLING #\n";
}
try {
btassert<bool>(myList.getMaxItems() == 10);
cout << "Passed TEST 15: ShoppingList::getMaxItems () \n";
++utPassed;
} catch (bool b) {
cout << "# FAILED TEST 15: ShoppingList::getMaxItems () #\n";
}
cout << "\nUNIT TEST COMPLETE\n\n";
cout << "PASSED " << utPassed << " OF " << utCount << " UNIT TEST";
if (utCount > 1) {
cout << "S";
}
cout << "\n\n";
}