#include "unity.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "stack.h"

void test_createNode(void) {

  int testInt = 26;

  StackNode *testNode = createNode(&testInt);

  TEST_ASSERT_NOT_NULL(testNode);

  TEST_ASSERT_EQUAL_PTR(&testInt, testNode->data);

  TEST_ASSERT_NULL(testNode->next);

  free(testNode);
}

void test_pushDataToStack(void) {}

void test_deleteTopElement(void) {}

void test_returnData(void) {}

void test_clearStack(void) {

  int testInts[] = {1, 2, 3, 4, 5};
  StackNode *testStack = NULL;

  for (int i = 0; i < 5; i++) {

    testStack = push(testStack, &testInts[i]);
  }

  clearStack(&testStack);
  TEST_ASSERT_NULL(testStack);
}

void setUp(void) {}
void tearDown(void) {}

int main(void) {

  UNITY_BEGIN();

  printf("------------------------stack test------------------------\n");
  RUN_TEST(test_createNode);
  RUN_TEST(test_pushDataToStack);
  RUN_TEST(test_deleteTopElement);
  RUN_TEST(test_returnData);
  RUN_TEST(test_clearStack);
  RUN_TEST(test_clearStack);

  return UNITY_END();
}