generalFunctions/src/helper/assertionUtils.js

/**
 * @file assertionUtils.js
 * 
 * Utility functions for assertions and throwing errors in EVOLV.
 * 
 * @description This module provides functions to assert conditions and throw errors when those conditions are not met.
 * @exports ValidationUtils
 */

class Assertions {
    /**
    * Assert that no NaN values are present in an array.
    * @param {Array} arr - The array to check for NaN values.
    * @param {string} label - Array label to indicate where the error occurs.
    */
    assertNoNaN(arr, label = "array") {
        if (Array.isArray(arr)) {
            for (const el of arr) {
                this.assertNoNaN(el, label);
            }
        } else {
            if (Number.isNaN(arr)) {
                throw new Error(`NaN detected in ${label}!`);
            }
        }
    }
}

module.exports = Assertions;