describe('Trip tests', () => {
    it('choosingDestination', () => {
        expect(() => { planYourTrip.choosingDestination('Ski Resort', 'Winter', 2004) }).to.throw('Invalid Year!');
        expect(() => { planYourTrip.choosingDestination('Ski Resort', 'Winter', null) }).to.throw('Invalid Year!');
        expect(() => { planYourTrip.choosingDestination('Ski Resort', 'Winter', undefined) }).to.throw('Invalid Year!');
        expect(() => { planYourTrip.choosingDestination('Island', 'Winter', 2024) }).to.throw('This destination is not what you are looking for.');
        expect(() => { planYourTrip.choosingDestination(0, 'Winter', 2024) }).to.throw('This destination is not what you are looking for.');
        expect(planYourTrip.choosingDestination('Ski Resort', 'Summer', 2024)).to.equal('Consider visiting during the Winter for the best experience at the Ski Resort.');
        expect(planYourTrip.choosingDestination('Ski Resort', 'Winter', 2024)).to.equal('Great choice! The Winter is the perfect time to visit the Ski Resort.');
    });

    it('exploreOptions', () => {
        expect(() => { planYourTrip.exploreOptions('Swim', 1) }).to.throw('Invalid Information!');
        expect(() => { planYourTrip.exploreOptions(['Swim'], 'a') }).to.throw('Invalid Information!');
        expect(() => { planYourTrip.exploreOptions(['Swim'], 3.1) }).to.throw('Invalid Information!');
        expect(() => { planYourTrip.exploreOptions(['Swim'], 1) }).to.throw('Invalid Information!');
        expect(() => { planYourTrip.exploreOptions(['Swim'], -1) }).to.throw('Invalid Information!');
        expect(planYourTrip.exploreOptions(['Swim', 'Ride', 'Slide'], 1)).to.equal('Swim, Slide');
    });

    it('estimateExpenses', () => {
        expect(() => { planYourTrip.estimateExpenses('5', '5') }).to.throw('Invalid Information!');
        expect(() => { planYourTrip.estimateExpenses(5, '5') }).to.throw('Invalid Information!');
        expect(() => { planYourTrip.estimateExpenses('5', 5) }).to.throw('Invalid Information!');
        expect(() => { planYourTrip.estimateExpenses(0, 5) }).to.throw('Invalid Information!');
        expect(() => { planYourTrip.estimateExpenses(5, "string") }).to.throw('Invalid Information!');
        expect(() => { planYourTrip.estimateExpenses(5, []) }).to.throw('Invalid Information!');
        expect(() => { planYourTrip.estimateExpenses(5, {}) }).to.throw('Invalid Information!');
        expect(() => { planYourTrip.estimateExpenses(5, true) }).to.throw('Invalid Information!');
        expect(() => { planYourTrip.estimateExpenses(5, -1) }).to.throw('Invalid Information!');
        expect(() => { planYourTrip.estimateExpenses(-5, 1) }).to.throw('Invalid Information!');

        expect(() => { planYourTrip.estimateExpenses("string", 5) }).to.throw('Invalid Information!');
        expect(() => { planYourTrip.estimateExpenses([], 5) }).to.throw('Invalid Information!');
        expect(() => { planYourTrip.estimateExpenses({}, 5) }).to.throw('Invalid Information!');
        expect(() => { planYourTrip.estimateExpenses(true, 5) }).to.throw('Invalid Information!');
        expect(planYourTrip.estimateExpenses(50, 5)).to.equal('The trip is budget-friendly, estimated cost is $250.00.');
        expect(planYourTrip.estimateExpenses(50, 10)).to.equal('The trip is budget-friendly, estimated cost is $500.00.');
        expect(planYourTrip.estimateExpenses(500, 5)).to.equal('The estimated cost for the trip is $2500.00, plan accordingly.');
    });
});