import Prudence, { PrudenceSchema } from "prudence";
import t from "tap";

export function isApproximately(number: number, target: number, message: string, lenience = 0.01) {
	const result = t.ok(Math.abs(number - target) < lenience, message);

	if (!result) {
		throw new Error(`${number} was not close enough to ${target}`);
	}

	return true;
}

export function prAssert(
	obj: Record<string, unknown> | unknown,
	schema: PrudenceSchema,
	message = "Unnamed Prudence Assertion"
) {
	const err = Prudence(obj, schema);

	if (err) {
		return t.fail(message, err);
	}

	return t.pass(message);
}