//
//  TripWizardViewModelTests.swift
//  SportsTimeTests
//

import XCTest
@testable import SportsTime

final class TripWizardViewModelTests: XCTestCase {

    func test_initialState_onlyPlanningModeStepVisible() {
        let viewModel = TripWizardViewModel()

        XCTAssertTrue(viewModel.isPlanningModeStepVisible)
        XCTAssertFalse(viewModel.isSportsStepVisible)
        XCTAssertFalse(viewModel.isDatesStepVisible)
        XCTAssertFalse(viewModel.isRegionsStepVisible)
    }

    func test_selectingPlanningMode_revealsSportsStep() {
        let viewModel = TripWizardViewModel()

        viewModel.planningMode = .dateRange

        XCTAssertTrue(viewModel.isSportsStepVisible)
    }

    func test_selectingSport_revealsDatesStep() {
        let viewModel = TripWizardViewModel()
        viewModel.planningMode = .dateRange

        viewModel.selectedSports = [.mlb]

        XCTAssertTrue(viewModel.isDatesStepVisible)
    }

    func test_changingPlanningMode_resetsDownstreamSelections() {
        let viewModel = TripWizardViewModel()
        viewModel.planningMode = .dateRange
        viewModel.selectedSports = [.mlb, .nba]
        viewModel.hasSetDates = true

        viewModel.planningMode = .gameFirst

        XCTAssertTrue(viewModel.selectedSports.isEmpty)
        XCTAssertFalse(viewModel.hasSetDates)
    }
}