50 lines
1.5 KiB
TypeScript
50 lines
1.5 KiB
TypeScript
import { callableObject, escapeHTML, identity } from '@/utils'
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describe('.callableObject', () => {
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describe('returned value', () => {
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const template = {
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str: 'allons-y!',
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func1: jest.fn().mockReturnValue(1),
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func2: jest.fn().mockReturnValue(2),
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}
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const subject = callableObject('func1', template)
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it('is a function that calls the specified template function', () => {
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expect( subject ).toBeInstanceOf(Function)
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expect( subject('a', 'b') ).toBe(1)
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expect( template.func1 ).toBeCalledWith('a', 'b')
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})
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it('is not the same function as the specified template function', () => {
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expect( subject ).not.toBe(template.func1)
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})
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it('has all enumerable properties of the given template', () => {
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expect( subject.str ).toBe(template.str)
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expect( subject.func1 ).toBe(template.func1)
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expect( subject.func2 ).toBe(template.func2)
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})
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})
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})
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describe('.escapeHTML', () => {
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test.each([
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/* input | expected */
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['&' , '&' ],
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['<' , '<' ],
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['>' , '>' ],
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['Hey >_<! <<&>>', 'Hey >_<! <<&>>'],
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])('"%s" -> "%s"', (input, expected) => {
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expect( escapeHTML(input) ).toEqual(expected)
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})
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})
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describe('.identity', () => {
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it('returns the first given argument', () => {
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expect( identity('a', 'b') ).toBe('a')
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})
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})
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