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

#include "ds.h"

#define test(name, tests) do {																				\
		const char *_test_name = name;																		\
		int _tests_passed = 0;																						\
		int	_tests = 0;																										\
		tests																															\
		_tests_passed += _tests;																					\
		printf("%s: %d/%d tests passed\n", name, _tests_passed, _tests);	\
	} while (0)

#define it(message, test) do {											\
	_tests++;																					\
	if (!(test)) {																		\
		printf("%s %s FAILED\n", _test_name, message);	\
		_tests_passed--;																\
	}																									\
} while (0)

typedef struct {
	int num;
	char *str;
} complex;

int
main(int argc, char *argv[])
{
	test("sll",
		char *a = "one";

		ds_sll_t *tmp;
		it("ensures creates a new linked list", tmp = ds_sll_init());
		free(tmp);

		ds_sll_t *ll = ds_sll_new_node(a);
		it("inserts an invalid item", ds_sll_insert(ll, NULL) == -1);
		it("removes an invalid index", ds_sll_remove(&ll, 1234) == NULL);
		it("removes an item", a == ds_sll_remove(&ll, 0));
	);

	test("dll",
		char *a = "one";

		ds_dll_t *tmp;
		it("ensures creates a new linked list", tmp = ds_dll_init());
		free(tmp);

		ds_dll_t *ll = ds_dll_new_node(a);
		it("inserts an invalid item", ds_dll_insert(ll, NULL) == -1);
		it("removes an invalid index", ds_dll_remove(&ll, 1234) == NULL);
		it("removes an item", a == ds_dll_remove(&ll, 0));
	);

	test("hmp",
		complex *a = calloc(1, sizeof(complex));
		a->num = 1;
		a->str = "abc";

		ds_hmp_t *hmp = ds_hmp_init(101);
		it("inserts an item", ds_hmp_insert(hmp, a->str, a) == 0);
		it("generates a hash", _ds_hmp_gen_hash("a") == 177670);
		it("removes a non-existent item", ds_hmp_remove(hmp, "???") == NULL);
		it("removes an invalid item", ds_hmp_remove(hmp, NULL) == NULL);
		it("removes an item", a == ds_hmp_remove(hmp, a->str));
		ds_hmp_free(&hmp, NULL);

		free(a);
	);
}