import './index';

describe('Client', () => {
    describe('Component vnClientBalanceIndex', () => {
        let $componentController;
        let $scope;
        let $httpBackend;
        let $httpParamSerializer;
        let controller;

        beforeEach(ngModule('client'));

        beforeEach(angular.mock.inject((_$componentController_, $rootScope, _$httpBackend_, _$httpParamSerializer_) => {
            $componentController = _$componentController_;
            $httpBackend = _$httpBackend_;
            $httpParamSerializer = _$httpParamSerializer_;
            $scope = $rootScope.$new();
            controller = $componentController('vnClientBalanceIndex', {$scope});
        }));

        describe('balances() setter', () => {
            it('should calculate the balance for each line from the oldest date to the newest', () => {
                controller.getCurrentBalance = jasmine.createSpy(controller, 'getCurrentBalance').and.returnValue(1000);
                let balances = [
                    {credit: -100, debit: 0},
                    {credit: 0, debit: 300},
                    {credit: 100, debit: 0},
                    {credit: 0, debit: -300}
                ];
                const params = {filter: controller.filter};
                let serializedParams = $httpParamSerializer(params);
                $httpBackend.when('GET', `/client/api/ClientRisks?${serializedParams}`).respond(balances);
                $httpBackend.expect('GET', `/client/api/ClientRisks?${serializedParams}`);
                controller.balances = balances;
                $httpBackend.flush();

                expect(controller.balances[0].balance).toEqual(1000);
                expect(controller.balances[1].balance).toEqual(900);
                expect(controller.balances[2].balance).toEqual(600);
                expect(controller.balances[3].balance).toEqual(700);
            });
        });
    });
});