#include <criterion/criterion.h>
#include <criterion/internal/assert.h>
#include "../src/lib/list.h"

Node* head = NULL;

// Run on every test
void setup() {
  head = node_init(7);
}

// Run after every test
void teardown() {
  list_free(&head);
}

// Configure test suite
TestSuite(list, .init=setup, .fini=teardown);

// Node
Test(list, init) {
  int val = 17;
  head = node_init(val);
  cr_expect(head != NULL);
  cr_expect(head->value == val);
}

// Length
Test(list, length) {
  cr_expect(list_length(head) == 1);
}

// Push
Test(list, push) {
  int val = 12;
  list_push(&head,val);
  cr_expect(head->value == val);
  cr_expect(head->next != NULL);
}

// Pop
Test(list, pop) {
  int val = list_pop(&head);
  cr_expect(val == 7);
  cr_expect(list_length(head) == 0);
}

// Get
Test(list, get) {
  int value = 7;
  int result = list_get(head,0);
  cr_expect(result == value,
            "Error: Result '%i' did not match expect value '%i'.",
            result, value);
}

// Append
Test(list, append) {
  int value=10;
  list_append(&head, value);
  int result = list_get(head,1);
  cr_expect(result == value,
            "Error: Result '%i' did not match expect value '%i'.",
            result, value);
}

// Insert
Test(list, insert) {
  list_push(&head, 22);
  list_push(&head, 44);
  list_push(&head, 55);
  int value = 33, pos = 2;
  list_insert(&head, value, pos);
  int result = list_get(head, pos);
  cr_expect(result == value,
            "Error: Result '%i' did not match expect value '%i'.",
            result, value);
}

// Remove
Test(list, remove) {
  list_push(&head, 22);
  list_push(&head, 44);
  list_push(&head, 55);
  list_rm(&head, 2);
  int result = list_get(head, 2);
  cr_expect(result != 22,
            "Error: Result '%i' did not match expected value.",
            result);
}

Test(list, set) {
  int value = 8, index = 1;
  list_push(&head, 5);
  list_push(&head, 9);
  list_set(head, index, value);
  int result = list_get(head, index);
  cr_expect(result == value,
            "Error: Result '%i' did not match expected value '%i'.",
            result, value);
}

// Free
Test(list, free) {
  list_free(&head);
  cr_expect(head == NULL);
}