quartiles-test.js (1140B)
1 var vows = require('vows'); 2 var assert = require('assert'); 3 var suite = vows.describe('jStat.quartiles'); 4 5 require('../env.js'); 6 7 suite.addBatch({ 8 'quartiles': { 9 'topic': function() { 10 return jStat; 11 }, 12 'return basic quartiles': function(jStat) { 13 assert.deepEqual(jStat.quartiles([1, 2, 3, 4, 5, 6]), [2, 3, 5]); 14 }, 15 'quartiles from instance': function(jStat) { 16 assert.deepEqual(jStat([1, 2, 3, 4, 5, 6]).quartiles(), [2, 3, 5]); 17 }, 18 'quartiles matrix cols': function(jStat) { 19 assert.deepEqual(jStat([[1, 2], [3, 4], [5, 6]]).quartiles(), 20 [[1, 3, 3], [2, 4, 4]]); 21 } 22 }, 23 '#quartiles vector': { 24 'topic': function() { 25 jStat([1, 2, 3, 4, 5, 6]).quartiles(this.callback); 26 }, 27 'quartiles callback': function(val, stat) { 28 assert.deepEqual(val, [2, 3, 5]); 29 } 30 }, 31 '#quartiles matrix cols': { 32 'topic': function() { 33 jStat([[1, 2], [3, 4], [5, 6]]).quartiles(this.callback); 34 }, 35 'quartiles matrix cols callback': function(val, stat) { 36 assert.deepEqual(val, [[1, 3, 3], [2, 4, 4]]); 37 } 38 } 39 }); 40 41 suite.export(module);