@featurevisor/core/src/tester/helpers.ts

Core package of Featurevisor for Node.js usage

export function checkIfObjectsAreEqual(obj1: any, obj2: any): boolean {
  if (obj1 === obj2) {
    return true;
  }

  if (typeof obj1 !== "object" || obj1 === null || typeof obj2 !== "object" || obj2 === null) {
    return false;
  }

  const keys1 = Object.keys(obj1);
  const keys2 = Object.keys(obj2);

  if (keys1.length !== keys2.length) {
    return false;
  }

  for (const key of keys1) {
    if (!keys2.includes(key)) {
      return false;
    }

    const val1 = obj1[key];
    const val2 = obj2[key];

    if (Array.isArray(val1) && Array.isArray(val2)) {
      if (!checkIfArraysAreEqual(val1, val2)) {
        return false;
      }
    } else if (typeof val1 === "object" && typeof val2 === "object") {
      if (!checkIfObjectsAreEqual(val1, val2)) {
        return false;
      }
    } else if (val1 !== val2) {
      return false;
    }
  }
  return true;
}

export function checkIfArraysAreEqual(arr1: any[], arr2: any[]): boolean {
  if (arr1 === arr2) {
    return true;
  }

  if (!Array.isArray(arr1) || !Array.isArray(arr2)) {
    return false;
  }

  if (arr1.length !== arr2.length) {
    return false;
  }

  for (let i = 0; i < arr1.length; i++) {
    const val1 = arr1[i];
    const val2 = arr2[i];

    if (Array.isArray(val1) && Array.isArray(val2)) {
      if (!checkIfArraysAreEqual(val1, val2)) {
        return false;
      }
    } else if (
      typeof val1 === "object" &&
      typeof val2 === "object" &&
      val1 !== null &&
      val2 !== null
    ) {
      if (!checkIfObjectsAreEqual(val1, val2)) {
        return false;
      }
    } else if (val1 !== val2) {
      return false;
    }
  }

  return true;
}