/**
* @file test_list.c
* @author rick
* @date 09.07.21
* @brief Test for the List implementation
*/

#include "waitui/list.h"

#include "../../bdd-for-c-ext.h"

typedef struct value {
    int count;
    int i;
} value;

static value *value_new(int i) {
    value *this = calloc(1, sizeof(*this));
    if (!this) { return NULL; }
    this->i = i;
    return this;
}

static void value_destroy(value **this) {
    if (!this || !(*this)) { return; }
    free(*this);
    *this = NULL;
}

CREATE_LIST_TYPE(INTERFACE, value)
CREATE_LIST_TYPE(IMPLEMENTATION, value)

spec("list") {
    context("use as a normal list") {
        static value_list *list = NULL;

        before_each() {
            list = value_list_new();
            check(list != NULL, "list should not be NULL");
        }

        after_each() {
            value_list_destroy(&list);
            check(list == NULL, "list should be NULL");
        }

        describe("value_list_push()") {
            for_it(
                    "should push values onto the end list and it should be there",
                    params_format(2, "start: %d", "elements: %d"),
                    format_args(test_param.start, test_param.count),
                    {
                        int start;
                        int count;
                    },
                    test_params(
                            {0, 0},
                            {0, 1},
                            {1, 1},
                            {4, 20},
                            )
                ) {
                for (int i = test_param.start; i < test_param.start + test_param.count; ++i) {
                    check(value_list_push(list, value_new(i)) == 1);
                    value *value = value_list_peek(list);
                    check(value->i == i, "value should be %d but is %d", i, value->i);
                }

                for (int i = test_param.start + test_param.count - 1; i >= test_param.start; --i) {
                    value *value = value_list_pop(list);
                    check(value != NULL, "value should not be NULL");
                    check(value->i == i, "value should be %d but is %d", i, value->i);
                    value_destroy(&value);
                }
            }
            for_it_end();
        }
    }
}