// Vectors mirror ref/hare/strings/contains.ha (task #5 @test conversion).

package strings_test;

import strings;

// ref/hare/strings/contains.ha:27.

@test fn contains_cases() void = {
	assert(!(!strings.contains("hello world", "hello")));
	assert(!(!strings.contains("hello world", 'h')));
	assert(!( strings.contains("hello world", 'x')));
	assert(!(!strings.contains("hello world", "world")));
	assert(!(!strings.contains("hello world", "")));	// empty hits at 0
	assert(!( strings.contains("hello world", "foobar")));
	assert(!(!strings.contains("こんにちは", 0x306Bu32: rune)));	// 'に'
	assert(!(!strings.contains("こんにちは", "ちは")));

	// Variadic rows. ref/hare/strings/contains.ha:27.
	assert(!( strings.contains("hello")));
	assert(!(!strings.contains("hello world", "world")));
	assert(!(!strings.contains("hello", 'l')));
	assert(!(!strings.contains("hello world", "foo", "world", 'x')));
	assert(!( strings.contains("hello", "foo", 'z', "bar")));
	assert(!(!strings.contains("héllo", "x", 0xE9u32: rune)));
};