sumsqrd-test.js (1321B)
1 var vows = require('vows'); 2 var assert = require('assert'); 3 var suite = vows.describe('jStat.sumsqrd'); 4 5 require('../env.js'); 6 7 suite.addBatch({ 8 'sumsqrd': { 9 'topic': function() { 10 return jStat; 11 }, 12 'return basic sumsqrd': function(jStat) { 13 assert.equal(jStat.sumsqrd([1, 2, 3]), 14); 14 }, 15 'sumsqrd from instance': function(jStat) { 16 assert.equal(jStat([1, 2, 3]).sumsqrd(), 14); 17 }, 18 'sumsqrd matrix cols': function(jStat) { 19 assert.deepEqual(jStat([[1, 2], [3, 4]]).sumsqrd(), [10, 20]); 20 }, 21 'sumsqrd full matrix': function(jStat) { 22 assert.equal(jStat([[1, 2], [3, 4]]).sumsqrd(true), 650); 23 } 24 }, 25 '#sumsqrd vector': { 26 'topic': function() { 27 jStat([1, 2, 3]).sumsqrd(this.callback); 28 }, 29 'sumsqrd callback': function(val, stat) { 30 assert.equal(val, 14); 31 } 32 }, 33 '#sumsqrd matrix cols': { 34 'topic': function() { 35 jStat([[1, 2], [3, 4]]).sumsqrd(this.callback); 36 }, 37 'sumsqrd matrix cols callback': function(val, stat) { 38 assert.deepEqual(val, [10, 20]); 39 } 40 }, 41 '#sumsqrd full matrix': { 42 'topic': function() { 43 jStat([[1, 2], [3, 4]]).sumsqrd(true, this.callback); 44 }, 45 'sumsqrd full matrix callback': function(val, stat) { 46 assert.equal(val, 650); 47 } 48 } 49 }); 50 51 suite.export(module);