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[READ-ONLY] Mirror of https://github.com/vitest-dev/vitest. Next generation testing framework powered by Vite. vitest.dev
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1234567891011121314151617181920212223242526272829303132import React from 'react'import renderer from 'react-test-renderer'import Link from '../components/Link'
function toJson(component: renderer.ReactTestRenderer) { const result = component.toJSON() expect(result).toBeDefined() expect(result).not.toBeInstanceOf(Array) return result as renderer.ReactTestRendererJSON}
test('Link changes the class when hovered', () => { const component = renderer.create( <Link page="http://antfu.me">Anthony Fu</Link>, ) let tree = toJson(component) expect(tree).toMatchSnapshot()
// manually trigger the callback tree.props.onMouseEnter()
// re-rendering tree = toJson(component) expect(tree).toMatchSnapshot()
// manually trigger the callback tree.props.onMouseLeave() // re-rendering tree = toJson(component) expect(tree).toMatchSnapshot()})