import { describe, expect, test } from 'vitest'; import { getDefaultBackgroundClass, getDefaultColorIndex, getDesiredAspect, getPostersPerRow, isResizable, isUsingLiveTvNaming, resolveAction, resolveCardBoxCssClasses, resolveCardCssClasses, resolveCardImageContainerCssClasses, resolveMixedShapeByAspectRatio } from './cardBuilderUtils'; describe('getDesiredAspect', () => { test('"portrait" (case insensitive)', () => { expect(getDesiredAspect('portrait')).toEqual((2 / 3)); expect(getDesiredAspect('PorTRaIt')).toEqual((2 / 3)); }); test('"backdrop" (case insensitive)', () => { expect(getDesiredAspect('backdrop')).toEqual((16 / 9)); expect(getDesiredAspect('BaCkDroP')).toEqual((16 / 9)); }); test('"square" (case insensitive)', () => { expect(getDesiredAspect('square')).toEqual(1); expect(getDesiredAspect('sQuArE')).toEqual(1); }); test('"banner" (case insensitive)', () => { expect(getDesiredAspect('banner')).toEqual((1000 / 185)); expect(getDesiredAspect('BaNnEr')).toEqual((1000 / 185)); }); test('invalid shape', () => expect(getDesiredAspect('invalid')).toBeNull()); test('shape is not provided', () => expect(getDesiredAspect('')).toBeNull()); }); describe('getPostersPerRow', () => { test('resolves to default of 4 posters per row if shape is not provided', () => { expect(getPostersPerRow('', 0, false, false)).toEqual(4); }); describe('portrait', () => { const postersPerRowForPortrait = (screenWidth: number, isTV: boolean) => (getPostersPerRow('portrait', screenWidth, false, isTV)); test('television', () => expect(postersPerRowForPortrait(0, true)).toEqual(100 / 16.66666667)); test('screen width less than 500px', () => { expect(postersPerRowForPortrait(100, false)).toEqual(100 / 33.33333333); expect(postersPerRowForPortrait(499, false)).toEqual(100 / 33.33333333); }); test('screen width greater or equal to 500px', () => { expect(postersPerRowForPortrait(500, false)).toEqual(100 / 33.33333333); expect(postersPerRowForPortrait(501, false)).toEqual(100 / 33.33333333); }); test('screen width greater or equal to 700px', () => { expect(postersPerRowForPortrait(700, false)).toEqual(4); expect(postersPerRowForPortrait(701, false)).toEqual(4); }); test('screen width greater or equal to 800px', () => { expect(postersPerRowForPortrait(800, false)).toEqual(5); expect(postersPerRowForPortrait(801, false)).toEqual(5); }); test('screen width greater or equal to 1200px', () => { expect(postersPerRowForPortrait(1200, false)).toEqual(100 / 16.66666667); expect(postersPerRowForPortrait(1201, false)).toEqual(100 / 16.66666667); }); test('screen width greater or equal to 1400px', () => { expect(postersPerRowForPortrait(1400, false)).toEqual( 100 / 14.28571428571); expect(postersPerRowForPortrait(1401, false)).toEqual( 100 / 14.28571428571); }); test('screen width greater or equal to 1600px', () => { expect(postersPerRowForPortrait(1600, false)).toEqual( 8); expect(postersPerRowForPortrait(1601, false)).toEqual( 8); }); test('screen width greater or equal to 1920px', () => { expect(postersPerRowForPortrait(1920, false)).toEqual( 100 / 11.1111111111); expect(postersPerRowForPortrait(1921, false)).toEqual( 100 / 11.1111111111); }); test('screen width greater or equal to 2200px', () => { expect(postersPerRowForPortrait(2200, false)).toEqual( 10); expect(postersPerRowForPortrait(2201, false)).toEqual( 10); }); }); describe('square', () => { const postersPerRowForSquare = (screenWidth: number, isTV: boolean) => (getPostersPerRow('square', screenWidth, false, isTV)); test('television', () => expect(postersPerRowForSquare(0, true)).toEqual(100 / 16.66666667)); test('screen width less than 500px', () => { expect(postersPerRowForSquare(100, false)).toEqual(2); expect(postersPerRowForSquare(499, false)).toEqual(2); }); test('screen width greater or equal to 500px', () => { expect(postersPerRowForSquare(500, false)).toEqual(100 / 33.33333333); expect(postersPerRowForSquare(501, false)).toEqual(100 / 33.33333333); }); test('screen width greater or equal to 700px', () => { expect(postersPerRowForSquare(700, false)).toEqual(4); expect(postersPerRowForSquare(701, false)).toEqual(4); }); test('screen width greater or equal to 800px', () => { expect(postersPerRowForSquare(800, false)).toEqual(5); expect(postersPerRowForSquare(801, false)).toEqual(5); }); test('screen width greater or equal to 1200px', () => { expect(postersPerRowForSquare(1200, false)).toEqual(100 / 16.66666667); expect(postersPerRowForSquare(1201, false)).toEqual(100 / 16.66666667); }); test('screen width greater or equal to 1400px', () => { expect(postersPerRowForSquare(1400, false)).toEqual( 100 / 14.28571428571); expect(postersPerRowForSquare(1401, false)).toEqual( 100 / 14.28571428571); }); test('screen width greater or equal to 1600px', () => { expect(postersPerRowForSquare(1600, false)).toEqual(8); expect(postersPerRowForSquare(1601, false)).toEqual(8); }); test('screen width greater or equal to 1920px', () => { expect(postersPerRowForSquare(1920, false)).toEqual(100 / 11.1111111111); expect(postersPerRowForSquare(1921, false)).toEqual(100 / 11.1111111111); }); test('screen width greater or equal to 2200px', () => { expect(postersPerRowForSquare(2200, false)).toEqual( 10); expect(postersPerRowForSquare(2201, false)).toEqual( 10); }); }); describe('banner', () => { const postersPerRowForBanner = (screenWidth: number) => (getPostersPerRow('banner', screenWidth, false, false)); test('screen width less than 800px', () => expect(postersPerRowForBanner(799)).toEqual(1)); test('screen width greater than or equal to 800px', () => { expect(postersPerRowForBanner(800)).toEqual(2); expect(postersPerRowForBanner(801)).toEqual(2); }); test('screen width greater than or equal to 1200px', () => { expect(postersPerRowForBanner(1200)).toEqual(100 / 33.33333333); expect(postersPerRowForBanner(1201)).toEqual(100 / 33.33333333); }); test('screen width greater than or equal to 2200px', () => { expect(postersPerRowForBanner(2200)).toEqual(4); expect(postersPerRowForBanner(2201)).toEqual(4); }); }); describe('backdrop', () => { const postersPerRowForBackdrop = (screenWidth: number, isTV: boolean) => (getPostersPerRow('backdrop', screenWidth, false, isTV)); test('television', () => expect(postersPerRowForBackdrop(0, true)).toEqual(4)); test('screen width less than 420px', () => { expect(postersPerRowForBackdrop(100, false)).toEqual(1); expect(postersPerRowForBackdrop(419, false)).toEqual(1); }); test('screen width greater or equal to 420px', () => { expect(postersPerRowForBackdrop(420, false)).toEqual(2); expect(postersPerRowForBackdrop(421, false)).toEqual(2); }); test('screen width greater or equal to 770px', () => { expect(postersPerRowForBackdrop(770, false)).toEqual(3); expect(postersPerRowForBackdrop(771, false)).toEqual(3); }); test('screen width greater or equal to 1200px', () => { expect(postersPerRowForBackdrop(1200, false)).toEqual(4); expect(postersPerRowForBackdrop(1201, false)).toEqual(4); }); test('screen width greater or equal to 1600px', () => { expect(postersPerRowForBackdrop(1600, false)).toEqual(5); expect(postersPerRowForBackdrop(1601, false)).toEqual(5); }); test('screen width greater or equal to 2500px', () => { expect(postersPerRowForBackdrop(2500, false)).toEqual(6); expect(postersPerRowForBackdrop(2501, false)).toEqual(6); }); }); describe('small backdrop', () => { const postersPerRowForSmallBackdrop = (screenWidth: number) => (getPostersPerRow('smallBackdrop', screenWidth, false, false)); test('screen width less than 500px', () => { expect(postersPerRowForSmallBackdrop(100)).toEqual(2); expect(postersPerRowForSmallBackdrop(499)).toEqual(2); }); test('screen width greater or equal to 500px', () => { expect(postersPerRowForSmallBackdrop(500)).toEqual(100 / 33.33333333); expect(postersPerRowForSmallBackdrop(501)).toEqual(100 / 33.33333333); }); test('screen width greater or equal to 800px', () => { expect(postersPerRowForSmallBackdrop(800)).toEqual(4); expect(postersPerRowForSmallBackdrop(801)).toEqual(4); }); test('screen width greater or equal to 1000px', () => { expect(postersPerRowForSmallBackdrop(1000)).toEqual(5); expect(postersPerRowForSmallBackdrop(1001)).toEqual(5); }); test('screen width greater or equal to 1200px', () => { expect(postersPerRowForSmallBackdrop(1200)).toEqual(100 / 16.66666667); expect(postersPerRowForSmallBackdrop(1201)).toEqual(100 / 16.66666667); }); test('screen width greater or equal to 1400px', () => { expect(postersPerRowForSmallBackdrop(1400)).toEqual(100 / 14.2857142857); expect(postersPerRowForSmallBackdrop(1401)).toEqual(100 / 14.2857142857); }); test('screen width greater or equal to 1600px', () => { expect(postersPerRowForSmallBackdrop(1600)).toEqual(8); expect(postersPerRowForSmallBackdrop(1601)).toEqual(8); }); }); describe('overflow small backdrop', () => { const postersPerRowForOverflowSmallBackdrop = (screenWidth: number, isLandscape = false, isTV = false) => (getPostersPerRow('overflowSmallBackdrop', screenWidth, isLandscape, isTV)); test('television', () => expect(postersPerRowForOverflowSmallBackdrop(0, false, true)).toEqual(100 / 18.9)); describe('non-landscape', () => { test('screen width greater or equal to 540px', () => { expect(postersPerRowForOverflowSmallBackdrop(540, false)).toEqual(100 / 30); expect(postersPerRowForOverflowSmallBackdrop(541, false)).toEqual(100 / 30); }); test('screen width is less than 540px', () => { expect(postersPerRowForOverflowSmallBackdrop(539, false)).toEqual(100 / 72); expect(postersPerRowForOverflowSmallBackdrop(100, false)).toEqual(100 / 72); }); }); describe('landscape', () => { test('screen width greater or equal to 800px', () => { expect(postersPerRowForOverflowSmallBackdrop(800, true)).toEqual(100 / 15.5); expect(postersPerRowForOverflowSmallBackdrop(801, true)).toEqual(100 / 15.5); }); test('screen width is less than 800px', () => { expect(postersPerRowForOverflowSmallBackdrop(799, true)).toEqual(100 / 23.3); expect(postersPerRowForOverflowSmallBackdrop(100, true)).toEqual(100 / 23.3); }); }); }); describe('overflow portrait', () => { const postersPerRowForOverflowPortrait = (screenWidth: number, isLandscape = false, isTV = false) => (getPostersPerRow('overflowPortrait', screenWidth, isLandscape, isTV)); test('television', () => expect(postersPerRowForOverflowPortrait(0, false, true)).toEqual(100 / 15.5)); describe('non-landscape', () => { test('screen width greater or equal to 1400px', () => { expect(postersPerRowForOverflowPortrait(1400, false)).toEqual(100 / 15); expect(postersPerRowForOverflowPortrait(1401, false)).toEqual(100 / 15); }); test('screen width greater or equal to 1200px', () => { expect(postersPerRowForOverflowPortrait(1200, false)).toEqual(100 / 18); expect(postersPerRowForOverflowPortrait(1201, false)).toEqual(100 / 18); }); test('screen width greater or equal to 760px', () => { expect(postersPerRowForOverflowPortrait(760, false)).toEqual(100 / 23); expect(postersPerRowForOverflowPortrait(761, false)).toEqual(100 / 23); }); test('screen width greater or equal to 400px', () => { expect(postersPerRowForOverflowPortrait(400, false)).toEqual(100 / 31.5); expect(postersPerRowForOverflowPortrait(401, false)).toEqual(100 / 31.5); }); test('screen width is less than 400px', () => { expect(postersPerRowForOverflowPortrait(399, false)).toEqual(100 / 42); expect(postersPerRowForOverflowPortrait(100, false)).toEqual(100 / 42); }); }); describe('landscape', () => { test('screen width greater or equal to 1700px', () => { expect(postersPerRowForOverflowPortrait(1700, true)).toEqual(100 / 11.6); expect(postersPerRowForOverflowPortrait(1701, true)).toEqual(100 / 11.6); }); test('screen width is less than 1700px', () => { expect(postersPerRowForOverflowPortrait(1699, true)).toEqual(100 / 15.5); expect(postersPerRowForOverflowPortrait(100, true)).toEqual(100 / 15.5); }); }); }); describe('overflow square', () => { const postersPerRowForOverflowSquare = (screenWidth: number, isLandscape = false, isTV = false) => (getPostersPerRow('overflowSquare', screenWidth, isLandscape, isTV)); test('television', () => expect(postersPerRowForOverflowSquare(0, false, true)).toEqual(100 / 15.5)); describe('non-landscape', () => { test('screen width greater or equal to 1400px', () => { expect(postersPerRowForOverflowSquare(1400, false)).toEqual(100 / 15); expect(postersPerRowForOverflowSquare(1401, false)).toEqual(100 / 15); }); test('screen width greater or equal to 1200px', () => { expect(postersPerRowForOverflowSquare(1200, false)).toEqual(100 / 18); expect(postersPerRowForOverflowSquare(1201, false)).toEqual(100 / 18); }); test('screen width greater or equal to 760px', () => { expect(postersPerRowForOverflowSquare(760, false)).toEqual(100 / 23); expect(postersPerRowForOverflowSquare(761, false)).toEqual(100 / 23); }); test('screen width greater or equal to 540px', () => { expect(postersPerRowForOverflowSquare(540, false)).toEqual(100 / 31.5); expect(postersPerRowForOverflowSquare(541, false)).toEqual(100 / 31.5); }); test('screen width is less than 540px', () => { expect(postersPerRowForOverflowSquare(539, false)).toEqual(100 / 42); expect(postersPerRowForOverflowSquare(100, false)).toEqual(100 / 42); }); }); describe('landscape', () => { test('screen width greater or equal to 1700px', () => { expect(postersPerRowForOverflowSquare(1700, true)).toEqual(100 / 11.6); expect(postersPerRowForOverflowSquare(1701, true)).toEqual(100 / 11.6); }); test('screen width is less than 1700px', () => { expect(postersPerRowForOverflowSquare(1699, true)).toEqual(100 / 15.5); expect(postersPerRowForOverflowSquare(100, true)).toEqual(100 / 15.5); }); }); }); describe('overflow backdrop', () => { const postersPerRowForOverflowBackdrop = (screenWidth: number, isLandscape = false, isTV = false) => (getPostersPerRow('overflowBackdrop', screenWidth, isLandscape, isTV)); test('television', () => expect(postersPerRowForOverflowBackdrop(0, false, true)).toEqual(100 / 23.3)); describe('non-landscape', () => { test('screen width greater or equal to 1800px', () => { expect(postersPerRowForOverflowBackdrop(1800, false)).toEqual(100 / 23.5); expect(postersPerRowForOverflowBackdrop(1801, false)).toEqual(100 / 23.5); }); test('screen width greater or equal to 1400px', () => { expect(postersPerRowForOverflowBackdrop(1400, false)).toEqual(100 / 30); expect(postersPerRowForOverflowBackdrop(1401, false)).toEqual(100 / 30); }); test('screen width greater or equal to 760px', () => { expect(postersPerRowForOverflowBackdrop(760, false)).toEqual(100 / 40); expect(postersPerRowForOverflowBackdrop(761, false)).toEqual(100 / 40); }); test('screen width greater or equal to 640px', () => { expect(postersPerRowForOverflowBackdrop(640, false)).toEqual(100 / 56); expect(postersPerRowForOverflowBackdrop(641, false)).toEqual(100 / 56); }); test('screen width is less than 640px', () => { expect(postersPerRowForOverflowBackdrop(639, false)).toEqual(100 / 72); expect(postersPerRowForOverflowBackdrop(100, false)).toEqual(100 / 72); }); }); describe('landscape', () => { test('screen width greater or equal to 1700px', () => { expect(postersPerRowForOverflowBackdrop(1700, true)).toEqual(100 / 18.5); expect(postersPerRowForOverflowBackdrop(1701, true)).toEqual(100 / 18.5); }); test('screen width is less than 1700px', () => { expect(postersPerRowForOverflowBackdrop(1699, true)).toEqual(100 / 23.3); expect(postersPerRowForOverflowBackdrop(100, true)).toEqual(100 / 23.3); }); }); }); }); test('isUsingLiveTvNaming', () => { expect(isUsingLiveTvNaming('Program')).toEqual(true); expect(isUsingLiveTvNaming('Timer')).toEqual(true); expect(isUsingLiveTvNaming('Recording')).toEqual(true); }); describe('isResizable', () => { test('is resizable if difference between screen width and window width is greater than 20px', () => { Object.defineProperty(window, 'screen', { value: { availWidth: 2048 } }); expect(isResizable(1024)).toEqual(true); }); test('is not resizable if difference between screen width and window width is less than or equal to 20px', () => { Object.defineProperty(window, 'screen', { value: { availWidth: 1044 } }); expect(isResizable(1024)).toEqual(false); }); test('is not resizable if screen width is not provided', () => { Object.defineProperty(window, 'screen', { value: undefined }); expect(isResizable(1024)).toEqual(false); }); }); describe('resolveAction', () => { test('default action', () => expect(resolveAction({ defaultAction: 'link', isFolder: false, isPhoto: false })).toEqual('link')); test('photo', () => expect(resolveAction({ defaultAction: 'link', isFolder: false, isPhoto: true })).toEqual('play')); test('default action is "play" and is folder', () => expect(resolveAction({ defaultAction: 'play', isFolder: true, isPhoto: true })).toEqual('link')); }); describe('resolveMixedShapeByAspectRatio', () => { test('primary aspect ratio is >= 1.33', () => { expect(resolveMixedShapeByAspectRatio(1.33)).toEqual('mixedBackdrop'); expect(resolveMixedShapeByAspectRatio(1.34)).toEqual('mixedBackdrop'); }); test('primary aspect ratio is > 0.8', () => { expect(resolveMixedShapeByAspectRatio(0.81)).toEqual('mixedSquare'); expect(resolveMixedShapeByAspectRatio(0.82)).toEqual('mixedSquare'); expect(resolveMixedShapeByAspectRatio(1.32)).toEqual('mixedSquare'); }); test('primary aspect ratio is <= 0.8', () => { expect(resolveMixedShapeByAspectRatio(0.8)).toEqual('mixedPortrait'); expect(resolveMixedShapeByAspectRatio(0.79)).toEqual('mixedPortrait'); expect(resolveMixedShapeByAspectRatio(0.01)).toEqual('mixedPortrait'); }); test('primary aspect ratio is not provided', () => { expect(resolveMixedShapeByAspectRatio(undefined)).toEqual('mixedSquare'); expect(resolveMixedShapeByAspectRatio(null)).toEqual('mixedSquare'); }); }); describe('resolveCardCssClasses', () => { test('card CSS classes', () => { expect(resolveCardCssClasses({ cardCssClass: 'custom-class', itemType: 'non-music', showChildCountIndicator: false, isTV: false, enableFocusTransform: false, isDesktop: false }) ).toEqual('card custom-class card-withuserdata'); }); test('card classes', () => { expect(resolveCardCssClasses({ cardClass: 'custom-card', itemType: 'non-music', showChildCountIndicator: false, isTV: false, enableFocusTransform: false, isDesktop: false }) ).toEqual('card custom-card card-withuserdata'); }); test('shape', () => { expect(resolveCardCssClasses({ shape: 'portrait', itemType: 'non-music', showChildCountIndicator: false, isTV: false, enableFocusTransform: false, isDesktop: false }) ).toEqual('card portraitCard card-withuserdata'); }); test('desktop', () => { expect(resolveCardCssClasses({ itemType: 'non-music', showChildCountIndicator: false, isTV: false, enableFocusTransform: false, isDesktop: true }) ).toEqual('card card-hoverable card-withuserdata'); }); test('tv', () => { expect(resolveCardCssClasses({ itemType: 'non-music', showChildCountIndicator: false, isTV: true, enableFocusTransform: false, isDesktop: false }) ).toEqual('card show-focus card-withuserdata'); }); test('tv with focus transform', () => { expect(resolveCardCssClasses({ itemType: 'non-music', showChildCountIndicator: false, isTV: true, enableFocusTransform: true, isDesktop: false }) ).toEqual('card show-focus show-animation card-withuserdata'); }); test('non-music item type', () => { expect(resolveCardCssClasses({ itemType: 'non-music', showChildCountIndicator: false, isTV: false, enableFocusTransform: false, isDesktop: false }) ).toEqual('card card-withuserdata'); }); test('music item type', () => { expect(resolveCardCssClasses({ itemType: 'MusicAlbum', showChildCountIndicator: false, isTV: false, enableFocusTransform: false, isDesktop: false }) ).toEqual('card'); expect(resolveCardCssClasses({ itemType: 'MusicArtist', showChildCountIndicator: false, isTV: false, enableFocusTransform: false, isDesktop: false }) ).toEqual('card'); expect(resolveCardCssClasses({ itemType: 'Audio', showChildCountIndicator: false, isTV: false, enableFocusTransform: false, isDesktop: false }) ).toEqual('card'); }); test('child count indicator', () => { expect(resolveCardCssClasses({ itemType: 'non-music', showChildCountIndicator: true, childCount: 5, isTV: false, enableFocusTransform: false, isDesktop: false }) ).toEqual('card groupedCard card-withuserdata'); }); test('button tag name', () => { expect(resolveCardCssClasses({ tagName: 'button', itemType: 'non-music', showChildCountIndicator: false, isTV: false, enableFocusTransform: false, isDesktop: false }) ).toEqual('card card-withuserdata itemAction'); }); test('all', () => { expect(resolveCardCssClasses({ shape: 'portrait', cardCssClass: 'card-css', cardClass: 'card', itemType: 'non-music', showChildCountIndicator: true, childCount: 5, tagName: 'button', isTV: true, enableFocusTransform: true, isDesktop: true }) ).toEqual('card portraitCard card-css card-hoverable show-focus show-animation groupedCard card-withuserdata itemAction'); }); }); describe('resolveCardImageContainerCssClasses', () => { test('with image URL, no cover image', () => { expect(resolveCardImageContainerCssClasses({ itemType: '', itemName: 'Movie Name', imgUrl: 'https://jellyfin.org/some-image', hasCoverImage: false })).toEqual('cardImageContainer'); }); test('no cover image, no image URL', () => { expect(resolveCardImageContainerCssClasses({ itemType: '', itemName: 'Movie Name', hasCoverImage: false })).toEqual('cardImageContainer defaultCardBackground defaultCardBackground1'); }); test('with cover image, no image URL', () => { expect(resolveCardImageContainerCssClasses({ itemType: '', itemName: 'Movie Name', hasCoverImage: true })).toEqual('cardImageContainer coveredImage defaultCardBackground defaultCardBackground1'); }); test('with cover image, item type is TV channel, no image URL', () => { expect(resolveCardImageContainerCssClasses({ itemType: 'TvChannel', itemName: 'Movie Name', hasCoverImage: true })).toEqual('cardImageContainer coveredImage coveredImage-contain defaultCardBackground defaultCardBackground1'); }); }); describe('resolveCardBoxCssClasses', () => { test('non-card layout', () => expect(resolveCardBoxCssClasses({ cardLayout: false, hasOuterCardFooter: false })).toEqual('cardBox')); test('card layout', () => expect(resolveCardBoxCssClasses({ cardLayout: true, hasOuterCardFooter: false })).toEqual('cardBox visualCardBox')); test('has outer card footer', () => expect(resolveCardBoxCssClasses({ cardLayout: false, hasOuterCardFooter: true })).toEqual('cardBox cardBox-bottompadded')); }); describe('getDefaultBackgroundClass', () => { test('no randomization string provided', () => { for (let i = 0; i < 100; i++) { const bgClass = getDefaultBackgroundClass(); const colorIndex = parseInt(bgClass.slice(bgClass.length - 1), 10); expect(colorIndex).toBeGreaterThanOrEqual(1); expect(colorIndex).toBeLessThanOrEqual(5); expect(bgClass).toEqual(`defaultCardBackground defaultCardBackground${colorIndex}`); } }); test('randomization string provided', () => { // eslint-disable-next-line sonarjs/pseudo-random const generateRandomString = (stringLength: number): string => (Math.random() + 1).toString(36).substring(stringLength); for (let i = 0; i < 100; i++) { const randomString = generateRandomString(6); const bgClass = getDefaultBackgroundClass(randomString); const colorIndex = getDefaultColorIndex(randomString); expect(bgClass).toEqual(`defaultCardBackground defaultCardBackground${colorIndex}`); } }); }); describe('getDefaultColorIndex', () => { test('no randomization string provided', () => { for (let i = 0; i < 100; i++) { const colorIndex = getDefaultColorIndex(); expect(colorIndex).toBeGreaterThanOrEqual(1); expect(colorIndex).toBeLessThanOrEqual(5); } }); test('randomization string provided', () => { expect(getDefaultColorIndex('Movie name')).toEqual(1); expect(getDefaultColorIndex('Mo')).toEqual(4); expect(getDefaultColorIndex('Mov')).toEqual(4); expect(getDefaultColorIndex('Movi')).toEqual(1); expect(getDefaultColorIndex('Movie')).toEqual(1); expect(getDefaultColorIndex('Movie ')).toEqual(2); expect(getDefaultColorIndex('Movie n')).toEqual(2); expect(getDefaultColorIndex('Movie na')).toEqual(3); expect(getDefaultColorIndex('Movie nam')).toEqual(3); expect(getDefaultColorIndex('Movie name')).toEqual(1); expect(getDefaultColorIndex('TV show')).toEqual(3); expect(getDefaultColorIndex('Music album')).toEqual(1); expect(getDefaultColorIndex('Song')).toEqual(3); expect(getDefaultColorIndex('Musical artist')).toEqual(1); }); });