Function expectStringOrNull

test/contract/p4-schema.test.ts:129–132

(v: unknown, label: string)

}

function expectStringOrNull(v: unknown, label: string) {
  if (v === null) return;
  expect(typeof v, label).toBe('string');
}

function validateTestCode(value: unknown, label = 'TestCode'): void {
  expect(value, `${label}: must be an object`).toBeTypeOf('object');