27 lines
1.1 KiB
TypeScript
27 lines
1.1 KiB
TypeScript
import { isImage } from './image';
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const imageJPG = 'https://i.redd.it/t2mul61342l91.jpg';
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const imagePNG = 'https://user-images.githubusercontent.com/47038980/205175493-fc1f7fdd-d10a-4099-88c4-146bac69e223.png';
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const imageSVG = 'https://i.redd.it/t2mul61342l91.svg';
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const imageUrlWithQueryParams =
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'https://i.ytimg.com/vi/suFuJZCfC7g/hqdefault.jpg?sqp=-oaymwE2CNACELwBSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgB_gmAAtAFigIMCAAQARhlIGUoZTAP&rs=AOn4CLB_0OCFNuoCRBlaTJEa2PPOOHxkbQ';
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describe("Evaluate if the link is returning an image's type", () => {
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test('return true when the link ends with .jpg', () => {
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const result = isImage(imageJPG);
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expect(result).toBe(true);
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});
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test('return true when the link ends with .png', () => {
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const result = isImage(imagePNG);
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expect(result).toBe(true);
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});
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test('return false when the link ends with .svg', () => {
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const result = isImage(imageSVG);
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expect(result).toBe(false);
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});
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test('return true when the link ends with .jpg and query params', () => {
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const result = isImage(imageUrlWithQueryParams);
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expect(result).toBe(true);
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});
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});
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