ex32 plus runtests improvements

lcthw-remnants-2/liblcthw/tests/lcthw/list_tests.c

@@ -0,0 +1,112 @@
+#include "../minunit.h"
+#include <lcthw/list.h>
+#include <assert.h>
+
+static List *list = NULL;
+char *test1 = "test1 data";
+char *test2 = "test2 data";
+char *test3 = "test3 data";
+
+
+char *test_create()
+{
+  list = List_create();
+  mu_assert(list != NULL, "Failed to create list.");
+
+  return NULL;
+}
+
+
+char *test_destroy()
+{
+  List_clear_destroy(list);
+
+  return NULL;
+}
+
+
+char *test_push_pop()
+{
+  List_push(list, test1);
+  mu_assert(List_last(list) == test1, "Wrong last value.");
+
+  List_push(list, test2);
+  mu_assert(List_last(list) == test2, "Wrong last value");
+
+  List_push(list, test3);
+  mu_assert(List_last(list) == test3, "Wrong last value");
+  mu_assert(List_count(list) == 3, "Wrong count on push.");
+
+  char *val = List_pop(list);
+  mu_assert(val == test3, "Wrong value on pop.");
+
+  val = List_pop(list);
+  mu_assert(val == test2, "Wrong value on pop.");
+
+  val = List_pop(list);
+  mu_assert(val == test1, "Wrong value on pop.");
+  mu_assert(List_count(list) == 0, "Wrong count after pop.");
+
+  return NULL;
+}
+
+char *test_unshift()
+{
+  List_unshift(list, test1);
+  mu_assert(List_first(list) == test1, "Wrong first value.");
+
+  List_unshift(list, test2);
+  mu_assert(List_first(list) == test2, "Wrong first value.");
+
+  List_unshift(list, test3);
+  mu_assert(List_first(list) == test3, "Wrong first value.");
+  mu_assert(List_count(list) == 3, "Wrong count on unshift.");
+
+  return NULL;
+}
+
+char *test_remove()
+{
+  // we only need to test the middle remove case since push/shift
+  // already tests the other cases
+
+  char *val = List_remove(list, list->first->next);
+  mu_assert(val == test2, "Wrong removed element.");
+  mu_assert(List_count(list) == 2, "Wrong count after remove.");
+  mu_assert(List_first(list) == test3, "Wrong first after remove.");
+  mu_assert(List_last(list) == test1, "Wrong last after remove.");
+
+  return NULL;
+}
+
+
+char *test_shift()
+{
+  mu_assert(List_count(list) != 0, "Wrong count before shift.");
+
+  char *val = List_shift(list);
+  mu_assert(val == test3, "Wrong value on shift.");
+
+  val = List_shift(list);
+  mu_assert(val == test1, "Wrong value on shift.");
+  mu_assert(List_count(list) == 0, "Wrong count after shift.");
+
+  return NULL;
+}
+
+
+
+char *all_tests() {
+  mu_suite_start();
+
+  mu_run_test(test_create);
+  mu_run_test(test_push_pop);
+  mu_run_test(test_unshift);
+  mu_run_test(test_remove);
+  mu_run_test(test_shift);
+  mu_run_test(test_destroy);
+
+  return NULL;
+}
+
+RUN_TESTS(all_tests);