@include test(
	"first-character() function",
	"Returns the first character of a string"
) {
	@include is-equal(first-character("Helvetica"), "H");
}
@include test(
	"last-character() function",
	"Returns the last character of a string"
) {
	@include is-equal(last-character("Helvetica"), "a");
}

@include test(
	"nth-character() function",
	"Returns the character of a certain index in string"
) {
	@include is-equal(nth-character("Helvetica", 3), "l");
}

@include test(
	"remove-character() function",
	"Returns a string with a character removed on given index"
) {
	@include is-equal(remove-character("Helvetica", 3), "Hevetica");
}

@include test(
	"remove-first-character() function",
	"Returns a string with the first character removed"
) {
	@include is-equal(remove-first-character("Helvetica"), "elvetica");
}

@include test(
	"remove-last-character() function",
	"Returns ta string with the last character removed"
) {
	@include is-equal(remove-last-character("Helvetica"), "Helvetic");
}