Parameter.test.ts•456 B
import { expect, test } from 'vitest'
import { namedType } from './NamedType'
import { parameter } from './Parameter'
import { stringify } from './stringify'
const A = namedType('A')
test('name and type', () => {
const param = parameter('foo', A)
expect(stringify(param)).toMatchInlineSnapshot(`"foo: A"`)
})
test('optional', () => {
const param = parameter('foo', A).optional()
expect(stringify(param)).toMatchInlineSnapshot(`"foo?: A"`)
})