// stub-time/02-inject-object/password-verifier-time02.js
const SUNDAY = 0, MONDAY = 1, SATURDAY = 6;

class PasswordVerifier {
    constructor(rules, timeProvider) {
        this.rules = rules;
        this.timeProvider = timeProvider;
    }

    verify(input) {
        if ([SATURDAY, SUNDAY].includes(this.timeProvider.getDay())) {
            throw new Error("It's the weekend!");
        }
        // ...
    }
}