aureooms-js-number/test/src/logarithmic/log2.js

Primitive number type arithmetic for JavaScript

import test from 'ava' ;
import * as number from '../../../src' ;

test ( "log2" , t => {

	const one = function ( n ) {
		const expected = Math.log2( n ) ;
		t.deepEqual ( number.log2 ( n ) , expected , "log2 ( " + n + " )" ) ;
	} ;

	one ( 1 ) ;
	one ( 2 * 2 * 2 ) ;
	one ( 2 * 2 * 2 * 2 ) ;

	one ( 2 * 2 * 2 * Math.sqrt ( 2 ) ) ;

} ) ;