import './index.js';

describe('Component vnTextarea', () => {
    let $element;
    let $ctrl;

    beforeEach(ngModule('vnCore'));

    beforeEach(angular.mock.inject(($compile, $rootScope) => {
        $element = $compile(`<vn-textarea></vn-textarea>`)($rootScope);
        $ctrl = $element.controller('vnTextarea');
    }));

    afterEach(() => {
        $element.remove();
    });

    describe('rows() setter', () => {
        it(`should set rows property of the element to the given value if it's a valid number`, () => {
            $ctrl.rows = 27;

            expect($ctrl.rows).toEqual(27);
        });

        it(`should set rows property of the element to 3 if the given value if it's null`, () => {
            $ctrl.rows = null;

            expect($ctrl.rows).toEqual(3);
        });

        it(`should set rows property of the element to 3 if the given value if it's not a valid number`, () => {
            $ctrl.rows = 'a';

            expect($ctrl.rows).toEqual(3);
        });
    });
});