Unit Testing - 03. planYourTrip

describe("Trip tests", () => {
  it("choosingDestination", () => {
    expect(() => {
      planYourTrip.choosingDestination("Ski Resort", "Winter", 2023);
    }).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("Ski Resort", "Winter", "ham");
    }).to.throw("Invalid Year!");
    expect(() => {
      planYourTrip.choosingDestination("Paris", "Winter", 2024);
    }).to.throw("This destination is not what you are looking for.");
    expect(() => {
      planYourTrip.choosingDestination(20, "Winter", 2024);
    }).to.throw("This destination is not what you are looking for.");
    expect(
      planYourTrip.choosingDestination("Ski Resort", "Spring", 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("Skiing", 0);
    }).to.throw("Invalid Information!");
    expect(() => {
      planYourTrip.exploreOptions(["Skiing"], "a");
    }).to.throw("Invalid Information!");
    expect(() => {
      planYourTrip.exploreOptions(["Skiing"], 1);
    }).to.throw("Invalid Information!");
    expect(() => {
      planYourTrip.exploreOptions(["Skiing"], 1.1);
    }).to.throw("Invalid Information!");
    expect(() => {
      planYourTrip.exploreOptions(["Skiing"], -1);
    }).to.throw("Invalid Information!");
    expect(planYourTrip.exploreOptions(["Skiing"], 0)).to.equal("");
    expect(planYourTrip.exploreOptions(["Skiing", "Kissing"], 0)).to.equal(
      "Kissing"
    );
  });

  it("estimateExpenses", () => {
    expect(() => {
      planYourTrip.estimateExpenses("1", "1");
    }).to.throw("Invalid Information!");
    expect(() => {
      planYourTrip.estimateExpenses(1, "1");
    }).to.throw("Invalid Information!");
    expect(() => {
      planYourTrip.estimateExpenses("1", 1);
    }).to.throw("Invalid Information!");
    expect(() => {
      planYourTrip.estimateExpenses(1, 0);
    }).to.throw("Invalid Information!");
    expect(() => {
      planYourTrip.estimateExpenses(1, -1);
    }).to.throw("Invalid Information!");
    expect(planYourTrip.estimateExpenses(100, 1.2)).to.equal(
      "The trip is budget-friendly, estimated cost is $120.00."
    );
    expect(planYourTrip.estimateExpenses(100, 5)).to.equal(
      "The trip is budget-friendly, estimated cost is $500.00."
    );
    expect(planYourTrip.estimateExpenses(100, 7)).to.equal(
      "The estimated cost for the trip is $700.00, plan accordingly."
    );
  });
});