time-to-botec

Benchmark sampling in different programming languages
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diff-test.js (971B)

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