VSCode snippets. Add them in Preferences: Configure User snippets > typescriptreact.json

vscode_snippet_typescriptreact.json

{
	"React component test": {
		"prefix": "react_test",
		"body": [
			"import React from 'react'",
			"import { render } from '@testing-library/react'",
			"import { $1 } from '../$1'",
			"",
			"describe('$1', () => {",
			"  let props",
			"",
			"  beforeEach(() => {",
			"    props = {",
			"      ",
			"    }",
			"  })",
			"",
			"  it('renders', () => {",
			"    const { container } = render(<$1 {...props} />)",
			"    expect(container).toBeTruthy()",
			"  })",
			"})"
		],
		"description": "Scaffold a test using react testing-library"
	}
}