Function copyOriginalStaticProperties

packages/spy/src/index.ts:609–621

(mock: Mock<Procedure | Constructable>, original: Procedure | Constructable)

}

function copyOriginalStaticProperties(mock: Mock<Procedure | Constructable>, original: Procedure | Constructable) {
  const { properties, descriptors } = getAllProperties(original)

  for (const key of properties) {
    const descriptor = descriptors[key]!
    const mockDescriptor = getDescriptor(mock, key)
    if (mockDescriptor) {
      continue
    }

    Object.defineProperty(mock, key, descriptor)
  }
}

const ignoreProperties = new Set<string | symbol>([
  'length',