import { ICollateralType, ICollateralTypesToVehicleType, getCollateralTypesFromVehicleType, IAllowedStatusChange, getViableStatuses } from "./SettingsReducer";

describe('Settings Reducer', () => {
    const collateralTypes: ICollateralType[] = [
        {
            id: 1,
            description: 'Collateral Type 1',
            lookupHandler: '',
        },
        {
            id: 4,
            description: 'Collateral Type 4',
            lookupHandler: '',
        },
        {
            id: 2,
            description: 'Collateral Type 2',
            lookupHandler: '',
        },
        {
            id: 3,
            description: 'Collateral Type 3',
            lookupHandler: '',
        },
    ];
    const collateralTypeToVehicleTypes: ICollateralTypesToVehicleType[] = [
        {
            id: 1,
            vehicleTypeId: 1,
            collateralTypeId: 1,
        },
        {
            id: 2,
            vehicleTypeId: 1,
            collateralTypeId: 3,
        },
        {
            id: 3,
            vehicleTypeId: 2,
            collateralTypeId: 10,
        },
        {
            id: 2,
            vehicleTypeId: 1,
            collateralTypeId: 3,
        },
        {
            id: 1,
            vehicleTypeId: 1,
            collateralTypeId: 1,
        },
    ];

    it('Get Valid Collateral Types from Vehicle Type', () => {
        const foundCollateral = getCollateralTypesFromVehicleType(
            collateralTypeToVehicleTypes,
            collateralTypes,
            1,
        );
        expect(foundCollateral).toEqual([
            {
                id: 1,
                description: 'Collateral Type 1',
                lookupHandler: '',
            },
            {
                id: 3,
                description: 'Collateral Type 3',
                lookupHandler: '',
            },
        ]);
    });

    it('Get Empty Array For Un-Matched Vehciel Type', () => {
        const foundCollateral = getCollateralTypesFromVehicleType(
            collateralTypeToVehicleTypes,
            collateralTypes,
            5,
        );
        expect(foundCollateral).toEqual([]);
    });

    it('Get Empty Array For Un-Matched Collateral Type', () => {
        const foundCollateral = getCollateralTypesFromVehicleType(
            collateralTypeToVehicleTypes,
            collateralTypes,
            2,
        );
        expect(foundCollateral).toEqual([]);
    });

    it('Get Empty Array For Undefined Vehciel Type', () => {
        const foundCollateral = getCollateralTypesFromVehicleType(
            collateralTypeToVehicleTypes,
            collateralTypes,
        );
        expect(foundCollateral).toEqual([]);
    });

    it ('Viable status changes produces correct relations', () => {
        const dummyAllowedStatusChanges: IAllowedStatusChange[] = [
          {
            id: 0,
            currentStatus: 'A',
            allowedChangeStatus: 'B',
          },
          {
            id: 1,
            currentStatus: 'A',
            allowedChangeStatus: 'B',
          },
          {
            id: 1,
            currentStatus: 'A',
            allowedChangeStatus: 'B',
          },
          {
            id: 1,
            currentStatus: 'A',
            allowedChangeStatus: '   B ',
          },
          {
            id: 2,
            currentStatus: 'A',
            allowedChangeStatus: 'C',
          },
          {
            id: 3,
            currentStatus: 'H',
            allowedChangeStatus: 'A',
          },
          {
            id: 4,
            currentStatus: 'A',
            allowedChangeStatus: 'A',
          }
        ];
    
        expect(getViableStatuses('A', dummyAllowedStatusChanges)).toStrictEqual(['A', 'B', 'C']);
        expect(getViableStatuses('H', dummyAllowedStatusChanges)).toStrictEqual(['H', 'A']);
        expect(getViableStatuses('F', dummyAllowedStatusChanges)).toStrictEqual(['F']);
      });

});