import 'reflect-metadata';

import {
    CheckboxComponent,
} from './checkbox.component';

const initCheckboxComponent = () => {
    return new CheckboxComponent();
};

describe('checked', () => {
    // tslint:disable-next-line
    test('It sets isChecked to true if isChecked is false', () => {
        const checkboxComponent = initCheckboxComponent();
        checkboxComponent.isChecked = false;

        checkboxComponent.checked();

        expect(
            checkboxComponent.isChecked,
        ).toBe(true);
    });

    // tslint:disable-next-line
    test('It sets isChecked to false if isChecked is true', () => {
        const checkboxComponent = initCheckboxComponent();
        checkboxComponent.isChecked = true;

        checkboxComponent.checked();

        expect(
            checkboxComponent.isChecked,
        ).toBe(false);
    });

    // tslint:disable-next-line
    test('It calls onChecked.emit with the opposite value of isChecked', () => {
        const checkboxComponent = initCheckboxComponent();
        checkboxComponent.isChecked = false;
        checkboxComponent.onChecked.emit = jest.fn();

        checkboxComponent.checked();

        expect(
            checkboxComponent.onChecked.emit,
        ).toHaveBeenCalledWith(true);
    });
});