32 lines
788 B
JavaScript
32 lines
788 B
JavaScript
import { isImageLoaded } from '~/lib/utils/image_utility';
|
|
|
|
describe('imageUtility', () => {
|
|
describe('isImageLoaded', () => {
|
|
it('should return false when image.complete is false', () => {
|
|
const element = {
|
|
complete: false,
|
|
naturalHeight: 100,
|
|
};
|
|
|
|
expect(isImageLoaded(element)).toEqual(false);
|
|
});
|
|
|
|
it('should return false when naturalHeight = 0', () => {
|
|
const element = {
|
|
complete: true,
|
|
naturalHeight: 0,
|
|
};
|
|
|
|
expect(isImageLoaded(element)).toEqual(false);
|
|
});
|
|
|
|
it('should return true when image.complete and naturalHeight != 0', () => {
|
|
const element = {
|
|
complete: true,
|
|
naturalHeight: 100,
|
|
};
|
|
|
|
expect(isImageLoaded(element)).toEqual(true);
|
|
});
|
|
});
|
|
});
|