test-nested-describe

a nested `describe` outside the `when …` / `for …` exception

Deterministic checkadvisory by defaultbasetests

The argument

This rule states its summary and proves it with an example.

The proof

failsubject.unit.test.ts

import { expect, describe, test } from '@jest/globals';
import { getLabel } from './getLabel';

describe('getLabel', () => {
	describe('padded names', () => {
		test('trims it', () => {
			const label = getLabel({ name: ' Ada ' });

			expect(label).toBe('Ada');
		});
	});
});

passsubject.unit.test.ts

import { expect, describe, test } from '@jest/globals';
import { getLabel } from './getLabel';

describe('getLabel', () => {
	describe('when the name is padded', () => {
		test('trims it', () => {
			const label = getLabel({ name: ' Ada ' });

			expect(label).toBe('Ada');
		});
	});
});

Turn it down

Both lines go in your lightsout.config.json.

"standards-checks": { "test-nested-describe": "advisory" }

"standards-checks": { "test-nested-describe": "off" }