als-statistics/tests/columns/interval.test.js

A powerful and lightweight JavaScript library for descriptive statistics, regression, clustering, outlier detection, and noise analysis using a flexible table/column architecture.

const { describe, it } = require('node:test');
const assert = require('node:assert');
const range = require('../../lib/utils/range');

describe('range utility', () => {
   it('should correctly generate interval values', () => {
      const values = range(10, 25, 5);
      assert.deepStrictEqual(values, [10, 15, 20]);
   });

   it('should handle single step correctly', () => {
      const values = range(1, 5);
      assert.deepStrictEqual(values, [1, 2, 3, 4]);
   });
});