Function assertEqual

examples/acceptance/ohlc-sample.ts:14–19

(label: string, actual: T, expected: T)

};

const assertEqual = <T>(label: string, actual: T, expected: T): void => {
  assert(
    actual === expected,
    `${label}: expected ${expected} but got ${actual}`,
  );
};

const assertArrayLength = (label: string, arr: ReadonlyArray<unknown>, expected: number): void => {
  assertEqual(`${label} length`, arr.length, expected);