int main()
{
int userInput;
struct Node* head;
struct Node* tail;
head = NULL;
tail = NULL;
printWelcomeMsg();
userInput = 0;
while (userInput != -1) {
userInput = getSelection("Enter your selection: ");
if(userInput == 1) {
userInput = getSelection("Enter the value to append to head: ");
insertAtHead(&head, &tail, userInput);
} else if (userInput == 2) {
userInput = getSelection("Enter the value to append to tail: ");
insertAtTail(&tail, &head, userInput);
} else if (userInput == -1) {
printExitMessage();
scanf("%d", &userInput);
printf("\n");
if (userInput == 1) {
printForward(tail);
} else if (userInput == 2) {
printReverse(head);
} else {
printf("\nExiting without displaying output.");
}
return 0;
}
else {
printf("You've made an error. Please try again.\n\n");
}
}
printForward(tail);
return 0;
}
TEST(testForward, twice)
{
EXPECT_EQ("Brian Hall Brian Hall \n", printForward(2));
}
