use fmt;
use strings;

@test fn parse_full() void = {
	let local = match(parse("lang_COUNTRY.ENCODING@MODIFIER")) {
	case let local: locale => yield local;
	case                   => abort("error");
	};
	fmt::printf("[{}]\n", local.lang)!;
	assert(strings::compare(local.lang, "lang") == 0);
	fmt::printf("[{}]\n", local.country)!;
	assert(strings::compare(local.country, "COUNTRY") == 0);
	fmt::printf("[{}]\n", local.encoding)!;
	assert(strings::compare(local.encoding, "ENCODING") == 0);
	fmt::printf("[{}]\n", local.modifier)!;
	assert(strings::compare(local.modifier, "MODIFIER") == 0);
};

@test fn parse_sparse_a() void = {
	let local = match(parse("lang.ENCODING@MODIFIER")) {
	case let local: locale => yield local;
	case                   => abort("error");
	};
	fmt::printf("[{}]\n", local.lang)!;
	assert(strings::compare(local.lang, "lang") == 0);
	fmt::printf("[{}]\n", local.country)!;
	assert(strings::compare(local.country, "") == 0);
	fmt::printf("[{}]\n", local.encoding)!;
	assert(strings::compare(local.encoding, "ENCODING") == 0);
	fmt::printf("[{}]\n", local.modifier)!;
	assert(strings::compare(local.modifier, "MODIFIER") == 0);
};

@test fn parse_sparse_b() void = {
	let local = match(parse("lang.ENCODING")) {
	case let local: locale => yield local;
	case                   => abort("error");
	};
	fmt::printf("[{}]\n", local.lang)!;
	assert(strings::compare(local.lang, "lang") == 0);
	fmt::printf("[{}]\n", local.country)!;
	assert(strings::compare(local.country, "") == 0);
	fmt::printf("[{}]\n", local.encoding)!;
	assert(strings::compare(local.encoding, "ENCODING") == 0);
	fmt::printf("[{}]\n", local.modifier)!;
	assert(strings::compare(local.modifier, "") == 0);
};

@test fn parse_sparse_c() void = {
	let local = match(parse("lang")) {
	case let local: locale => yield local;
	case                   => abort("error");
	};
	fmt::printf("[{}]\n", local.lang)!;
	assert(strings::compare(local.lang, "lang") == 0);
	fmt::printf("[{}]\n", local.country)!;
	assert(strings::compare(local.country, "") == 0);
	fmt::printf("[{}]\n", local.encoding)!;
	assert(strings::compare(local.encoding, "") == 0);
	fmt::printf("[{}]\n", local.modifier)!;
	assert(strings::compare(local.modifier, "") == 0);
};

@test fn parse_error() void = {
	let local = match(parse("_COUNTRY.ENCODING@MODIFIER")) {
	case invalid => void;
	case         => abort("no error");
	};
};

@test fn format_a() void = {
	let string = format(locale {
		lang     = "lang",
		country  = "COUNTRY",
		encoding = "ENCODING",
		modifier = "MODIFIER",
	});
	defer free(string);
	fmt::printf("[{}]\n", string)!;
	assert(strings::compare(string, "lang_COUNTRY.ENCODING@MODIFIER") == 0);
};

@test fn format_b() void = {
	let string = format(locale {
		lang     = "lang",
		country  = "COUNTRY",
		modifier = "MODIFIER",
		...
	});
	defer free(string);
	fmt::printf("[{}]\n", string)!;
	assert(strings::compare(string, "lang_COUNTRY@MODIFIER") == 0);
};

@test fn format_c() void = {
	let string = format(locale {
		lang = "lang",
		...
	});
	defer free(string);
	fmt::printf("[{}]\n", string)!;
	assert(strings::compare(string, "lang") == 0);
};

@test fn equal() void = {
	assert(equal(locale {
		lang     = "lang",
		country  = "COUNTRY",
		encoding = "ENCODING",
		modifier = "MODIFIER",
	},
	locale {
		lang     = "lang",
		country  = "COUNTRY",
		encoding = "ENCODING",
		modifier = "MODIFIER",
	}));
	assert(!equal(locale {
		lang     = "lang",
		country  = "COUNTRY",
		encoding = "ENCODING",
		modifier = "MODIFIER",
	},
	locale {
		lang     = "foo",
		country  = "COUNTRY",
		encoding = "ENCODING",
		modifier = "MODIFIER",
	}));
	assert(!equal(locale {
		lang     = "lang",
		encoding = "ENCODING",
		modifier = "MODIFIER",
		...
	},
	locale {
		lang     = "lang",
		country  = "COUNTRY",
		encoding = "ENCODING",
		...
	}));
};