Function randomBoolean

packages/core/src/tests/utils.ts:179–182

(truthiness = 0)

// increased truthiness range: {0, 1}, or negative for decreased truthiness
export function randomBoolean(truthiness = 0): boolean {
  // .5 becomes true, hence divided to provide range {0, 1}
  return !!Math.round(Math.random() + truthiness / 2);
}

export function booleanOrRandomValue(validness = 0.7, nestingLvl = 1) {
  return randomBoolean(validness) ? randomBoolean() : randomValue(nestingLvl);