#include <stic.h>

#include <test-utils.h>

#include "../../src/utils/str.h"

SETUP_ONCE()
{
	try_enable_utf8_locale();
}

TEST(str_to_upper_ascii)
{
	char str[] = "aBcDeF";
	char buf[sizeof(str)*4];

	assert_success(str_to_upper(str, buf, sizeof(buf)));
	assert_string_equal("ABCDEF", buf);
}

TEST(str_to_upper_utf, IF(utf8_locale))
{
	char str[] = "??????";
	char buf[sizeof(str)*4];

	assert_success(str_to_upper(str, buf, sizeof(buf)));
	assert_string_equal("??????", buf);
}

TEST(str_to_upper_mixed, IF(utf8_locale))
{
	char str[] = "?a?b?c?d?e?f";
	char buf[sizeof(str)*4];

	assert_success(str_to_upper(str, buf, sizeof(buf)));
	assert_string_equal("?A?B?C?D?E?F", buf);
}

TEST(str_to_lower_ascii)
{
	char str[] = "aBcDeF";
	char buf[sizeof(str)*4];

	assert_success(str_to_lower(str, buf, sizeof(buf)));
	assert_string_equal("abcdef", buf);
}

TEST(str_to_lower_utf, IF(utf8_locale))
{
	char str[] = "??????";
	char buf[sizeof(str)*4];

	assert_success(str_to_lower(str, buf, sizeof(buf)));
	assert_string_equal("??????", buf);
}

TEST(str_to_lower_mixed, IF(utf8_locale))
{
	char str[] = "?a?b?c?d?e?f";
	char buf[sizeof(str)*4];

	assert_success(str_to_lower(str, buf, sizeof(buf)));
	assert_string_equal("?a?b?c?d?e?f", buf);
}

TEST(str_to_lower_too_short_ascii)
{
	char str[] = "abcdef";
	char buf[sizeof(str) - 1];

	assert_failure(str_to_lower(str, buf, sizeof(buf)));
	assert_string_equal("abcde", buf);
}

TEST(str_to_upper_too_short_ascii)
{
	char str[] = "abcdef";
	char buf[sizeof(str) - 1];

	assert_failure(str_to_upper(str, buf, sizeof(buf)));
	assert_string_equal("ABCDE", buf);
}

TEST(str_to_lower_too_short_utf, IF(utf8_locale))
{
	char str[] = "????";
	char buf[sizeof(str) - 1];

	assert_failure(str_to_lower(str, buf, sizeof(buf)));
	assert_string_equal("???", buf);
}

TEST(str_to_upper_too_short_utf, IF(utf8_locale))
{
	char str[] = "????";
	char buf[sizeof(str) - 1];

	assert_failure(str_to_upper(str, buf, sizeof(buf)));
	assert_string_equal("???", buf);
}

TEST(str_to_lower_too_short_mixed, IF(utf8_locale))
{
	char str[] = "?a?b?c?d";
	char buf[sizeof(str) - 1];

	assert_failure(str_to_lower(str, buf, sizeof(buf)));
	assert_string_equal("?a?b?c?", buf);
}

TEST(str_to_upper_too_short_mixed, IF(utf8_locale))
{
	char str[] = "?a?b?c?d";
	char buf[sizeof(str) - 1];

	assert_failure(str_to_upper(str, buf, sizeof(buf)));
	assert_string_equal("?A?B?C?", buf);
}

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