83a6a6ea32
* chore: make aware eslint that we use jest By setting up the jest environment, we no longer need to declare the 'test' global in the configuration. * chore: don't need to import expect, it's a jest environment global * chore: don't need to import expect when creating undefined test
48 lines
1.8 KiB
JavaScript
48 lines
1.8 KiB
JavaScript
const {toKebabCase} = require('./_30s.js');
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test('toKebabCase is a Function', () => {
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expect(toKebabCase).toBeInstanceOf(Function);
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});
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test("toKebabCase('camelCase') returns camel-case", () => {
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expect(toKebabCase('camelCase')).toBe('camel-case');
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});
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test("toKebabCase('some text') returns some-text", () => {
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expect(toKebabCase('some text')).toBe('some-text');
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});
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test("toKebabCase('some-mixed-string With spaces-underscores-and-hyphens') returns some-mixed-string-with-spaces-underscores-and-hyphens", () => {
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expect(toKebabCase('some-mixed-string With spaces-underscores-and-hyphens')).toBe(
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'some-mixed-string-with-spaces-underscores-and-hyphens'
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);
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});
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test("toKebabCase('IAmListeningToFMWhileLoadingDifferentURLOnMyBrowserAndAlsoEditingSomeXMLAndHTML') returns i-am-listening-to-fm-while-loading-different-url-on-my-browser-and-also-editing-some-xml-and-html", () => {
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expect(
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toKebabCase('IAmListeningToFMWhileLoadingDifferentURLOnMyBrowserAndAlsoEditingSomeXMLAndHTML')
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).toBe(
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'i-am-listening-to-fm-while-loading-different-url-on-my-browser-and-also-editing-some-xml-and-html'
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);
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});
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test('toKebabCase() returns undefined', () => {
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expect(toKebabCase()).toBe(undefined);
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});
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test('toKebabCase([]) throws an erro', () => {
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expect(() => {
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toKebabCase([]);
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}).toThrow();
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});
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test('toKebabCase({}) throws an erro', () => {
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expect(() => {
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toKebabCase({});
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}).toThrow();
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});
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test('toKebabCase(123) throws an erro', () => {
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expect(() => {
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toKebabCase(123);
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}).toThrow();
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});
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let start = new Date().getTime();
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toKebabCase('IAmListeningToFMWhileLoadingDifferentURLOnMyBrowserAndAlsoEditingSomeXMLAndHTML');
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let end = new Date().getTime();
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test('toKebabCase(IAmListeningToFMWhileLoadingDifferentURLOnMyBrowserAndAlsoEditingSomeXMLAndHTML) takes less than 2s to run', () => {
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expect(end - start < 2000).toBeTruthy();
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});
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