Function assertSome

packages/vitest/src/utils.ts:197–203

(
  option: Option.Option<A>,
  expected: A,
  ..._: Array<never>
)

 * @since 0.21.0
 */
export function assertSome<A>(
  option: Option.Option<A>,
  expected: A,
  ..._: Array<never>
): asserts option is Option.Some<A> {
  deepStrictEqual(option, Option.some(expected))
}

// ----------------------------
// Either