#unittest {
	name: "String repeat with valid arguments.";
	error: NONE;
	result: true;
};

func main() {
	// Basic repeat
	var s1 = "ab".repeat(3);
	var r1 = (s1 == "ababab");

	// Repeat 1 time (identity)
	var s2 = "hello".repeat(1);
	var r2 = (s2 == "hello");

	// Single char repeat
	var s3 = "x".repeat(5);
	var r3 = (s3 == "xxxxx");

	// Verify length
	var s4 = "abc".repeat(4);
	var r4 = (s4.length == 12);

	return r1 and r2 and r3 and r4;
}