Add unit testing for Svelte component

packages/svelte/.babelrc

@@ -0,0 +1,3 @@
+{
+	"presets": [["@babel/preset-env", { "targets": { "node": "current" } }]]
+}

packages/svelte/package.json

@@ -19,18 +19,38 @@
 		"build:copy": "node copy",
 		"build:tsc": "tsc -b",
 		"build:bundles": "rollup -c rollup.config.js",
-		"build:api": "api-extractor run --local --verbose --config api-extractor.offline.json"
+		"build:api": "api-extractor run --local --verbose --config api-extractor.offline.json",
+		"pretest": "npm run build",
+		"test": "jest"
 	},
 	"devDependencies": {
+		"@babel/preset-env": "^7.14.0",
 		"@iconify/core": "^1.0.0-rc.3",
 		"@microsoft/api-extractor": "^7.15.0",
 		"@rollup/plugin-commonjs": "^16.0.0",
 		"@rollup/plugin-node-resolve": "^10.0.0",
 		"@rollup/plugin-typescript": "^8.2.1",
+		"@testing-library/jest-dom": "^5.12.0",
+		"@testing-library/svelte": "^3.0.3",
 		"@tsconfig/svelte": "^1.0.10",
+		"babel-jest": "^26.6.3",
 		"rollup": "^2.33.3",
 		"rollup-plugin-svelte": "^6.1.1",
 		"svelte": "^3.29.7",
-		"svelte-preprocess": "^4.7.2"
+		"svelte-jester": "^1.5.0",
+		"svelte-preprocess": "^4.7.2",
+		"ts-jest": "^26.5.5"
+	},
+	"jest": {
+		"transform": {
+			"^.+\\.js$": "babel-jest",
+			"^.+\\.ts$": "ts-jest",
+			"^.+\\.svelte$": "svelte-jester"
+		},
+		"moduleFileExtensions": [
+			"js",
+			"ts",
+			"svelte"
+		]
 	}
 }

packages/svelte/src/render.ts

@@ -67,9 +67,16 @@ export function render(
 				}
 				break;
 
-			// Color: copy to style
+			// Color: copy to style, add extra ';' in case style is missing it
 			case 'color':
-				style = 'color: ' + value + '; ' + style;
+				style =
+					style +
+					(style.length > 0 && style.trim().slice(-1) !== ';'
+						? ';'
+						: '') +
+					'color: ' +
+					value +
+					'; ';
 				break;
 
 			// Rotation as string
@@ -107,6 +114,7 @@ export function render(
 	}
 
 	if (item.inline) {
+		// Style overrides it
 		style = 'vertical-align: -0.125em; ' + style;
 	}
 

packages/svelte/tests/offline/10-basic.test.js

@@ -0,0 +1,32 @@
+import { render } from '@testing-library/svelte';
+import { Icon } from '../../dist/offline';
+
+const iconData = {
+	body:
+		'<path d="M4 19h16v2H4zm5-4h11v2H9zm-5-4h16v2H4zm0-8h16v2H4zm5 4h11v2H9z" fill="currentColor"/>',
+	width: 24,
+	height: 24,
+};
+
+describe('Creating component', () => {
+	test('basic icon', () => {
+		const component = render(Icon, { icon: iconData });
+		const node = component.container.querySelector('svg');
+		const html = node.parentNode.innerHTML;
+
+		// Check HTML
+		expect(html).toEqual(
+			'<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 24 24"><path d="M4 19h16v2H4zm5-4h11v2H9zm-5-4h16v2H4zm0-8h16v2H4zm5 4h11v2H9z" fill="currentColor"></path></svg>'
+		);
+
+		// Make sure getAttribute() works, used in other tests
+		expect(node.getAttribute('xmlns')).toEqual(
+			'http://www.w3.org/2000/svg'
+		);
+		expect(node.getAttribute('aria-hidden')).toEqual('true');
+
+		// Make sure style exists
+		const style = node.style;
+		expect(typeof style).toEqual('object');
+	});
+});

packages/svelte/tests/offline/10-empty.test.js

@@ -0,0 +1,12 @@
+import { render } from '@testing-library/svelte';
+import { Icon } from '../../dist/offline';
+
+describe('Empty icon', () => {
+	test('basic test', () => {
+		const component = render(Icon, {});
+		const html = component.container.innerHTML;
+
+		// Empty container div
+		expect(html).toEqual('<div></div>');
+	});
+});

packages/svelte/tests/offline/20-attributes.test.js

@@ -0,0 +1,79 @@
+import { render } from '@testing-library/svelte';
+import { Icon } from '../../dist/offline';
+
+const iconData = {
+	body:
+		'<path d="M4 19h16v2H4zm5-4h11v2H9zm-5-4h16v2H4zm0-8h16v2H4zm5 4h11v2H9z" fill="currentColor"/>',
+	width: 24,
+	height: 24,
+};
+
+describe('Padding attributes', () => {
+	test('title', () => {
+		const component = render(Icon, { icon: iconData, title: 'Icon!' });
+		const node = component.container.querySelector('svg');
+		expect(node.getAttribute('title')).toEqual('Icon!');
+	});
+
+	test('aria-hidden', () => {
+		// dashes, string value
+		const component = render(Icon, {
+			'icon': iconData,
+			'aria-hidden': 'false',
+		});
+		const node = component.container.querySelector('svg');
+		expect(node.getAttribute('aria-hidden')).toEqual(null);
+	});
+
+	test('ariaHidden', () => {
+		// camelCase, boolean value
+		const component = render(Icon, {
+			icon: iconData,
+			ariaHidden: false,
+		});
+		const node = component.container.querySelector('svg');
+		expect(node.getAttribute('aria-hidden')).toEqual(null);
+	});
+
+	test('style', () => {
+		const component = render(Icon, {
+			icon: iconData,
+			style: 'vertical-align: 0; color: red;',
+		});
+		const node = component.container.querySelector('svg');
+		expect(node.style.verticalAlign).toEqual('0');
+		expect(node.style.color).toEqual('red');
+	});
+
+	test('color', () => {
+		const component = render(Icon, {
+			icon: iconData,
+			color: 'red',
+		});
+		const node = component.container.querySelector('svg');
+		expect(node.style.color).toEqual('red');
+	});
+
+	test('color with style', () => {
+		const component = render(Icon, {
+			icon: iconData,
+			color: 'red',
+			style: 'color: green;',
+		});
+		const node = component.container.querySelector('svg');
+		expect(node.style.color).toEqual('red');
+	});
+
+	test('attributes that cannot change', () => {
+		const component = render(Icon, {
+			icon: iconData,
+			viewBox: '0 0 0 0',
+			preserveAspectRatio: 'none',
+		});
+		const node = component.container.querySelector('svg');
+		expect(node.getAttribute('viewBox')).toEqual('0 0 24 24');
+		expect(node.getAttribute('preserveAspectRatio')).toEqual(
+			'xMidYMid meet'
+		);
+	});
+});

packages/svelte/tests/offline/20-dimensions.test.js

@@ -0,0 +1,40 @@
+import { render } from '@testing-library/svelte';
+import { Icon } from '../../dist/offline';
+
+const iconData = {
+	body:
+		'<path d="M4 19h16v2H4zm5-4h11v2H9zm-5-4h16v2H4zm0-8h16v2H4zm5 4h11v2H9z" fill="currentColor"/>',
+	width: 24,
+	height: 24,
+};
+
+describe('Dimensions', () => {
+	test('height', () => {
+		const component = render(Icon, { icon: iconData, height: '48' });
+		const node = component.container.querySelector('svg');
+		expect(node.getAttribute('height')).toEqual('48');
+		expect(node.getAttribute('width')).toEqual('48');
+	});
+
+	test('width and height', () => {
+		const component = render(Icon, {
+			icon: iconData,
+			// Mixing numbers and strings
+			width: 32,
+			height: '48',
+		});
+		const node = component.container.querySelector('svg');
+		expect(node.getAttribute('height')).toEqual('48');
+		expect(node.getAttribute('width')).toEqual('32');
+	});
+
+	test('auto', () => {
+		const component = render(Icon, {
+			icon: iconData,
+			height: 'auto',
+		});
+		const node = component.container.querySelector('svg');
+		expect(node.getAttribute('height')).toEqual('24');
+		expect(node.getAttribute('width')).toEqual('24');
+	});
+});

packages/svelte/tests/offline/20-ids.test.js

@@ -0,0 +1,29 @@
+import { render } from '@testing-library/svelte';
+import { Icon } from '../../dist/offline';
+
+const iconDataWithID = {
+	body:
+		'<defs><path id="ssvg-id-1st-place-medala" d="M.93.01h120.55v58.36H.93z"/><path id="ssvg-id-1st-place-medald" d="M.93.01h120.55v58.36H.93z"/><path id="ssvg-id-1st-place-medalf" d="M.93.01h120.55v58.36H.93z"/><path id="ssvg-id-1st-place-medalh" d="M.93.01h120.55v58.36H.93z"/><path id="ssvg-id-1st-place-medalj" d="M.93.01h120.55v58.36H.93z"/><path id="ssvg-id-1st-place-medalm" d="M.93.01h120.55v58.36H.93z"/><path d="M52.849 78.373v-3.908c3.681-.359 6.25-.958 7.703-1.798c1.454-.84 2.54-2.828 3.257-5.962h4.021v40.385h-5.437V78.373h-9.544z" id="ssvg-id-1st-place-medalp"/><linearGradient x1="49.998%" y1="-13.249%" x2="49.998%" y2="90.002%" id="ssvg-id-1st-place-medalb"><stop stop-color="#1E88E5" offset="13.55%"/><stop stop-color="#1565C0" offset="93.8%"/></linearGradient><linearGradient x1="26.648%" y1="2.735%" x2="77.654%" y2="105.978%" id="ssvg-id-1st-place-medalk"><stop stop-color="#64B5F6" offset="13.55%"/><stop stop-color="#2196F3" offset="94.62%"/></linearGradient><radialGradient cx="22.368%" cy="12.5%" fx="22.368%" fy="12.5%" r="95.496%" id="ssvg-id-1st-place-medalo"><stop stop-color="#FFEB3B" offset="29.72%"/><stop stop-color="#FBC02D" offset="95.44%"/></radialGradient></defs><g fill="none" fill-rule="evenodd"><g transform="translate(3 4)"><mask id="ssvg-id-1st-place-medalc" fill="#fff"><use xlink:href="#ssvg-id-1st-place-medala"/></mask><path fill="url(#ssvg-id-1st-place-medalb)" fill-rule="nonzero" mask="url(#ssvg-id-1st-place-medalc)" d="M45.44 42.18h31.43l30-48.43H75.44z"/></g><g transform="translate(3 4)"><mask id="ssvg-id-1st-place-medale" fill="#fff"><use xlink:href="#ssvg-id-1st-place-medald"/></mask><g opacity=".2" mask="url(#ssvg-id-1st-place-medale)" fill="#424242" fill-rule="nonzero"><path d="M101.23-3L75.2 39H50.85L77.11-3h24.12zm5.64-3H75.44l-30 48h31.42l30.01-48z"/></g></g><g transform="translate(3 4)"><mask id="ssvg-id-1st-place-medalg" fill="#fff"><use xlink:href="#ssvg-id-1st-place-medalf"/></mask><path d="M79 30H43c-4.42 0-8 3.58-8 8v16.04c0 2.17 1.8 3.95 4.02 3.96h.01c2.23-.01 4.97-1.75 4.97-3.96V44c0-1.1.9-2 2-2h30c1.1 0 2 .9 2 2v9.93c0 1.98 2.35 3.68 4.22 4.04c.26.05.52.08.78.08c2.21 0 4-1.79 4-4V38c0-4.42-3.58-8-8-8z" fill="#FDD835" fill-rule="nonzero" mask="url(#ssvg-id-1st-place-medalg)"/></g><g transform="translate(3 4)"><mask id="ssvg-id-1st-place-medali" fill="#fff"><use xlink:href="#ssvg-id-1st-place-medalh"/></mask><g opacity=".2" mask="url(#ssvg-id-1st-place-medali)" fill="#424242" fill-rule="nonzero"><path d="M79 32c3.31 0 6 2.69 6 6v16.04A2.006 2.006 0 0 1 82.59 56c-1.18-.23-2.59-1.35-2.59-2.07V44c0-2.21-1.79-4-4-4H46c-2.21 0-4 1.79-4 4v10.04c0 .88-1.64 1.96-2.97 1.96c-1.12-.01-2.03-.89-2.03-1.96V38c0-3.31 2.69-6 6-6h36zm0-2H43c-4.42 0-8 3.58-8 8v16.04c0 2.17 1.8 3.95 4.02 3.96h.01c2.23-.01 4.97-1.75 4.97-3.96V44c0-1.1.9-2 2-2h30c1.1 0 2 .9 2 2v9.93c0 1.98 2.35 3.68 4.22 4.04c.26.05.52.08.78.08c2.21 0 4-1.79 4-4V38c0-4.42-3.58-8-8-8z"/></g></g><g transform="translate(3 4)"><mask id="ssvg-id-1st-place-medall" fill="#fff"><use xlink:href="#ssvg-id-1st-place-medalj"/></mask><path fill="url(#ssvg-id-1st-place-medalk)" fill-rule="nonzero" mask="url(#ssvg-id-1st-place-medall)" d="M76.87 42.18H45.44l-30-48.43h31.43z"/></g><g transform="translate(3 4)"><mask id="ssvg-id-1st-place-medaln" fill="#fff"><use xlink:href="#ssvg-id-1st-place-medalm"/></mask><g opacity=".2" mask="url(#ssvg-id-1st-place-medaln)" fill="#424242" fill-rule="nonzero"><path d="M45.1-3l26.35 42H47.1L20.86-3H45.1zm1.77-3H15.44l30 48h31.42L46.87-6z"/></g></g><circle fill="url(#ssvg-id-1st-place-medalo)" fill-rule="nonzero" cx="64" cy="86" r="38"/><path d="M64 51c19.3 0 35 15.7 35 35s-15.7 35-35 35s-35-15.7-35-35s15.7-35 35-35zm0-3c-20.99 0-38 17.01-38 38s17.01 38 38 38s38-17.01 38-38s-17.01-38-38-38z" opacity=".2" fill="#424242" fill-rule="nonzero"/><path d="M47.3 63.59h33.4v44.4H47.3z"/><use fill="#000" xlink:href="#ssvg-id-1st-place-medalp"/><use fill="#FFA000" xlink:href="#ssvg-id-1st-place-medalp"/></g>',
+	width: 128,
+	height: 128,
+};
+
+describe('Replacing IDs', () => {
+	test('default behavior', () => {
+		const component = render(Icon, { icon: iconDataWithID });
+		const node = component.container.querySelector('svg');
+
+		// Check that default id doesn't exist
+		const path = node.getElementById('ssvg-id-1st-place-medala');
+		expect(path).toBeNull();
+	});
+
+	test('custom generator', () => {
+		const component = render(Icon, { icon: iconDataWithID, id: 'test' });
+		const node = component.container.querySelector('svg');
+
+		// Check that ID 'testa' exists
+		const path = node.getElementById('test-0');
+		expect(path).toBeTruthy();
+	});
+});

packages/svelte/tests/offline/20-inline.test.js

@@ -0,0 +1,44 @@
+import { render } from '@testing-library/svelte';
+import { Icon } from '../../dist/offline';
+
+const iconData = {
+	body:
+		'<path d="M4 19h16v2H4zm5-4h11v2H9zm-5-4h16v2H4zm0-8h16v2H4zm5 4h11v2H9z" fill="currentColor"/>',
+	width: 24,
+	height: 24,
+};
+
+describe('Inline attribute', () => {
+	test('boolean true', () => {
+		const component = render(Icon, { icon: iconData, inline: true });
+		const node = component.container.querySelector('svg');
+		const style = node.style;
+
+		expect(style.verticalAlign).toEqual('-0.125em');
+	});
+
+	test('string true', () => {
+		const component = render(Icon, { icon: iconData, inline: 'true' });
+		const node = component.container.querySelector('svg');
+		const style = node.style;
+
+		expect(style.verticalAlign).toEqual('-0.125em');
+	});
+
+	test('false', () => {
+		const component = render(Icon, { icon: iconData, inline: false });
+		const node = component.container.querySelector('svg');
+		const style = node.style;
+
+		expect(style.verticalAlign).toEqual('');
+	});
+
+	test('false string', () => {
+		// "false" = true
+		const component = render(Icon, { icon: iconData, inline: 'false' });
+		const node = component.container.querySelector('svg');
+		const style = node.style;
+
+		expect(style.verticalAlign).toEqual('-0.125em');
+	});
+});

packages/svelte/tests/offline/20-storage.test.js

@@ -0,0 +1,89 @@
+import { render } from '@testing-library/svelte';
+import { Icon, addIcon, addCollection } from '../../dist/offline';
+
+const iconData = {
+	body:
+		'<path d="M4 19h16v2H4zm5-4h11v2H9zm-5-4h16v2H4zm0-8h16v2H4zm5 4h11v2H9z" fill="currentColor"/>',
+	width: 24,
+	height: 24,
+};
+
+describe('Using storage', () => {
+	test('using storage', () => {
+		addIcon('test-icon', iconData);
+
+		const component = render(Icon, { icon: 'test-icon' });
+		const node = component.container.querySelector('svg');
+		const html = node.parentNode.innerHTML;
+
+		expect(html).toEqual(
+			'<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 24 24"><path d="M4 19h16v2H4zm5-4h11v2H9zm-5-4h16v2H4zm0-8h16v2H4zm5 4h11v2H9z" fill="currentColor"></path></svg>'
+		);
+	});
+
+	test('using storage with icon set', () => {
+		const iconSet = {
+			prefix: 'mdi-light',
+			icons: {
+				account: {
+					body:
+						'<path d="M11.5 14c4.142 0 7.5 1.567 7.5 3.5V20H4v-2.5c0-1.933 3.358-3.5 7.5-3.5zm6.5 3.5c0-1.38-2.91-2.5-6.5-2.5S5 16.12 5 17.5V19h13v-1.5zM11.5 5a3.5 3.5 0 1 1 0 7a3.5 3.5 0 0 1 0-7zm0 1a2.5 2.5 0 1 0 0 5a2.5 2.5 0 0 0 0-5z" fill="currentColor"/>',
+				},
+				home: {
+					body:
+						'<path d="M16 8.414l-4.5-4.5L4.414 11H6v8h3v-6h5v6h3v-8h1.586L17 9.414V6h-1v2.414zM2 12l9.5-9.5L15 6V5h3v4l3 3h-3v7.998h-5v-6h-3v6H5V12H2z" fill="currentColor"/>',
+				},
+			},
+			width: 24,
+			height: 24,
+		};
+
+		addCollection(iconSet);
+
+		const component = render(Icon, { icon: 'mdi-light:account' });
+		const node = component.container.querySelector('svg');
+		const html = node.parentNode.innerHTML;
+
+		expect(html).toEqual(
+			'<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 24 24"><path d="M11.5 14c4.142 0 7.5 1.567 7.5 3.5V20H4v-2.5c0-1.933 3.358-3.5 7.5-3.5zm6.5 3.5c0-1.38-2.91-2.5-6.5-2.5S5 16.12 5 17.5V19h13v-1.5zM11.5 5a3.5 3.5 0 1 1 0 7a3.5 3.5 0 0 1 0-7zm0 1a2.5 2.5 0 1 0 0 5a2.5 2.5 0 0 0 0-5z" fill="currentColor"></path></svg>'
+		);
+	});
+
+	test('using storage with icon set with custom prefix', () => {
+		const iconSet = {
+			prefix: 'mdi-light',
+			icons: {
+				'account-alert': {
+					body:
+						'<path d="M10.5 14c4.142 0 7.5 1.567 7.5 3.5V20H3v-2.5c0-1.933 3.358-3.5 7.5-3.5zm6.5 3.5c0-1.38-2.91-2.5-6.5-2.5S4 16.12 4 17.5V19h13v-1.5zM10.5 5a3.5 3.5 0 1 1 0 7a3.5 3.5 0 0 1 0-7zm0 1a2.5 2.5 0 1 0 0 5a2.5 2.5 0 0 0 0-5zM20 16v-1h1v1h-1zm0-3V7h1v6h-1z" fill="currentColor"/>',
+				},
+				'link': {
+					body:
+						'<path d="M8 13v-1h7v1H8zm7.5-6a5.5 5.5 0 1 1 0 11H13v-1h2.5a4.5 4.5 0 1 0 0-9H13V7h2.5zm-8 11a5.5 5.5 0 1 1 0-11H10v1H7.5a4.5 4.5 0 1 0 0 9H10v1H7.5z" fill="currentColor"/>',
+				},
+			},
+			width: 24,
+			height: 24,
+		};
+
+		addCollection(iconSet, 'custom-');
+
+		const component = render(Icon, { icon: 'custom-link' });
+		const node = component.container.querySelector('svg');
+		const html = node.parentNode.innerHTML;
+
+		expect(html).toEqual(
+			'<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 24 24"><path d="M8 13v-1h7v1H8zm7.5-6a5.5 5.5 0 1 1 0 11H13v-1h2.5a4.5 4.5 0 1 0 0-9H13V7h2.5zm-8 11a5.5 5.5 0 1 1 0-11H10v1H7.5a4.5 4.5 0 1 0 0 9H10v1H7.5z" fill="currentColor"></path></svg>'
+		);
+	});
+
+	test('missing icon from storage', () => {
+		const component = render(Icon, {
+			icon: 'missing-icon',
+		});
+		const html = component.container.innerHTML;
+
+		// Empty container div
+		expect(html).toEqual('<div></div>');
+	});
+});

packages/svelte/tests/offline/20-transformations.test.js

@@ -0,0 +1,159 @@
+import { render } from '@testing-library/svelte';
+import { Icon } from '../../dist/offline';
+
+const iconData = {
+	body:
+		'<path d="M4 19h16v2H4zm5-4h11v2H9zm-5-4h16v2H4zm0-8h16v2H4zm5 4h11v2H9z" fill="currentColor"/>',
+	width: 24,
+	height: 32,
+};
+
+describe('Rotation', () => {
+	test('number', () => {
+		const component = render(Icon, { icon: iconData, rotate: 1 });
+		const node = component.container.querySelector('svg');
+
+		// Find first child node
+		const child = node.childNodes[0];
+		expect(child.tagName).toEqual('g');
+		expect(child.getAttribute('transform')).toEqual('rotate(90 16 16)');
+	});
+
+	test('string', () => {
+		const component = render(Icon, { icon: iconData, rotate: '180deg' });
+		const node = component.container.querySelector('svg');
+
+		// Find first child node
+		const child = node.childNodes[0];
+		expect(child.tagName).toEqual('g');
+		expect(child.getAttribute('transform')).toEqual('rotate(180 12 16)');
+	});
+});
+
+describe('Flip', () => {
+	test('boolean', () => {
+		const component = render(Icon, { icon: iconData, hFlip: true });
+		const node = component.container.querySelector('svg');
+
+		// Find first child node
+		const child = node.childNodes[0];
+		expect(child.tagName).toEqual('g');
+		expect(child.getAttribute('transform')).toEqual(
+			'translate(24 0) scale(-1 1)'
+		);
+	});
+
+	test('string', () => {
+		const component = render(Icon, { icon: iconData, flip: 'vertical' });
+		const node = component.container.querySelector('svg');
+
+		// Find first child node
+		const child = node.childNodes[0];
+		expect(child.tagName).toEqual('g');
+		expect(child.getAttribute('transform')).toEqual(
+			'translate(0 32) scale(1 -1)'
+		);
+	});
+
+	test('string and boolean', () => {
+		const component = render(Icon, {
+			icon: iconData,
+			flip: 'horizontal',
+			vFlip: true,
+		});
+		const node = component.container.querySelector('svg');
+
+		// Find first child node
+		const child = node.childNodes[0];
+		expect(child.tagName).toEqual('g');
+		// horizontal + vertical = 180deg rotation
+		expect(child.getAttribute('transform')).toEqual('rotate(180 12 16)');
+	});
+
+	test('string for boolean attribute', () => {
+		const component = render(Icon, {
+			icon: iconData,
+			hFlip: 'true',
+		});
+		const node = component.container.querySelector('svg');
+
+		// Find first child node
+		const child = node.childNodes[0];
+		expect(child.tagName).toEqual('g');
+		expect(child.getAttribute('transform')).toEqual(
+			'translate(24 0) scale(-1 1)'
+		);
+	});
+
+	test('shorthand and boolean', () => {
+		// 'flip' is processed after 'hFlip', overwriting value
+		const component = render(Icon, {
+			icon: iconData,
+			flip: 'horizontal',
+			hFlip: false,
+		});
+		const node = component.container.querySelector('svg');
+
+		// Find first child node
+		const child = node.childNodes[0];
+		expect(child.tagName).toEqual('g');
+		expect(child.getAttribute('transform')).toEqual(
+			'translate(24 0) scale(-1 1)'
+		);
+	});
+
+	test('shorthand and boolean as string', () => {
+		// 'flip' is processed after 'hFlip', overwriting value
+		const component = render(Icon, {
+			icon: iconData,
+			flip: 'vertical',
+			hFlip: true,
+		});
+		const node = component.container.querySelector('svg');
+
+		// Find first child node
+		const child = node.childNodes[0];
+		expect(child.tagName).toEqual('g');
+		expect(child.getAttribute('transform')).toEqual('rotate(180 12 16)');
+	});
+
+	test('wrong case', () => {
+		// 'flip' is processed after 'hFlip', overwriting value
+		const component = render(Icon, {
+			icon: iconData,
+			vflip: true,
+		});
+		const node = component.container.querySelector('svg');
+
+		// Find first child node
+		const child = node.childNodes[0];
+		expect(child.tagName).toEqual('path');
+	});
+});
+
+describe('Alignment and slice', () => {
+	test('vAlign and slice', () => {
+		const component = render(Icon, {
+			icon: iconData,
+			vAlign: 'top',
+			slice: true,
+		});
+		const node = component.container.querySelector('svg');
+
+		expect(node.getAttribute('preserveAspectRatio')).toEqual(
+			'xMidYMin slice'
+		);
+	});
+
+	test('string', () => {
+		const component = render(Icon, {
+			icon: iconData,
+			align: 'left bottom',
+		});
+		const node = component.container.querySelector('svg');
+
+		expect(node.getAttribute('preserveAspectRatio')).toEqual(
+			'xMinYMax meet'
+		);
+	});
+});