import 'reflect-metadata';

import ImageTransformOptionsComponent
    from './image-transform-options.component';

import {
    LayoutBoxInterface,
} from './../../models/index';

const initImageTransformOptionsComponent = () => {
    const imageTransformOptionsComponent =
        new ImageTransformOptionsComponent();
    return imageTransformOptionsComponent;
};

describe('removePicture', () => {
    test('It should call onPictureRemoved.emit', () => {
        const imageTransformOptionsComponent =
            initImageTransformOptionsComponent();
        imageTransformOptionsComponent.onPictureRemoved.emit = jest.fn();
        imageTransformOptionsComponent.removePicture();
        expect(imageTransformOptionsComponent.onPictureRemoved.emit)
            .toHaveBeenCalled();
    });
});

describe('rotateImage', () => {
    // tslint:disable-next-line
    test('It calls onRotateImage.emit', () => {
        const imageTransformOptionsComponent =
            initImageTransformOptionsComponent();
        jest.spyOn(
            imageTransformOptionsComponent.onRotateImage,
            'emit',
        );

        imageTransformOptionsComponent.rotateImage();

        expect(
            imageTransformOptionsComponent.onRotateImage
            .emit,
        ).toHaveBeenCalled();
    });
});

describe('zoomInImage', () => {
    // tslint:disable-next-line
    test('It calls onZoomInImage.emit', () => {
        const imageTransformOptionsComponent =
            initImageTransformOptionsComponent();
        jest.spyOn(
            imageTransformOptionsComponent.onZoomInImage,
            'emit',
        );

        imageTransformOptionsComponent.zoomInImage();

        expect(
            imageTransformOptionsComponent.onZoomInImage
            .emit,
        ).toHaveBeenCalled();
    });
});

describe('zoomOutImage', () => {
    // tslint:disable-next-line
    test('It calls onZoomOutImage.emit', () => {
        const imageTransformOptionsComponent =
            initImageTransformOptionsComponent();
        jest.spyOn(
            imageTransformOptionsComponent.onZoomOutImage,
            'emit',
        );

        imageTransformOptionsComponent.zoomOutImage();

        expect(
            imageTransformOptionsComponent.onZoomOutImage
            .emit,
        ).toHaveBeenCalled();
    });
});

describe('centerImage', () => {
    test('It calls onCenterImage.emit', () => {
        const imageTransformOptionsComponent =
            initImageTransformOptionsComponent();
        jest.spyOn(
            imageTransformOptionsComponent.onCenterImage,
            'emit',
        );

        imageTransformOptionsComponent.centerImage();

        expect(
            imageTransformOptionsComponent.onCenterImage
            .emit,
        ).toHaveBeenCalled();
    });
});

describe('closeOptions', () => {
    test('It should call onCloseOptions.emit', () => {
        const imageTransformOptionsComponent =
            initImageTransformOptionsComponent();
        imageTransformOptionsComponent.onCloseOptions.emit =
            jest.fn();

        imageTransformOptionsComponent.closeOptions();

        expect(
            imageTransformOptionsComponent
            .onCloseOptions.emit,
        ).toHaveBeenCalled();
    });
});