#include "../expect.h"
#include "../test_manager.h"

#include <defines.h>
#include <memory/kmemory.h>
#include <strings/kstring.h>

static u8 kstr_ncmp_tests (void) {

	const char *str_a = "texture";
	const char *str_b = "text";

	// set max length of shorter string
	{
		// Same strings.
		i64 result = kstr_ncmp(str_a, str_a, 4);
		expect_should_be(0, result);

		// First string longer than the second.
		result = kstr_ncmp(str_a, str_b, 4);
		expect_should_be(0, result);

		// Second string longer than the first.
		result = kstr_ncmp(str_b, str_a, 4);
		expect_should_be(0, result);
	}

	// u32 max length
	{
		// Same strings.
		i64 result = kstr_ncmp(str_a, str_a, U32_MAX);
		expect_should_be(0, result);

		// First string longer than the second.
		result = kstr_ncmp(str_a, str_b, U32_MAX);
		expect_should_be(117, result);

		// Second string longer than the first.
		result = kstr_ncmp(str_b, str_a, U32_MAX);
		expect_should_be(-117, result);
	}

	return true;
}

void string_register_tests (void) {
	test_manager_register_test(kstr_ncmp_tests, "All kstr_ncmp tests pass");
}