Function validateDuration

packages/test/src/marble-parser.ts:355–360

(value: number)

}

function validateDuration(value: number): number {
  if (!Number.isFinite(value) || value < 0) {
    throw new TypeError(`Test durations must be finite and non-negative. Received ${value}.`);
  }
  return value;
}

function readMarbleValue<T>(character: string, values?: MarbleValueLookup<T>): T {
  if (values === undefined) {