time-to-botec

Benchmark sampling in different programming languages
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meandev-test.js (1006B)


      1 var vows = require('vows');
      2 var assert = require('assert');
      3 var suite = vows.describe('jStat.meandev');
      4 
      5 require('../env.js');
      6 
      7 suite.addBatch({
      8   'meandev': {
      9     'topic': function() {
     10       return jStat;
     11     },
     12     'return basic meandev': function(jStat) {
     13       assert.equal(jStat.meandev([4, 5, 7, 22, 90, 1, 4, 5]), 19.375);
     14     },
     15     'meandev from instance': function(jStat) {
     16       assert.equal(jStat([1, 2, 3, 4]).meandev(), 1);
     17     },
     18     'meandev matrix cols': function(jStat) {
     19       assert.deepEqual(jStat([[1, 2], [3, 4]]).meandev(), [1, 1]);
     20     }
     21   },
     22   '#meandev vector': {
     23     'topic': function() {
     24       jStat([1, 2, 3, 4]).meandev(this.callback);
     25     },
     26     'meandev callback': function(val, stat) {
     27       assert.equal(val, 1);
     28     }
     29   },
     30   '#meandev matrix cols': {
     31     'topic': function() {
     32       jStat([[1, 2], [3, 4]]).meandev(this.callback);
     33     },
     34     'meandev matrix cols callback': function(val, stat) {
     35       assert.deepEqual(val, [1, 1]);
     36     }
     37   }
     38 });
     39 
     40 suite.export(module);