52 lines
1.2 KiB
JavaScript
52 lines
1.2 KiB
JavaScript
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var vows = require('vows');
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var assert = require('assert');
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var suite = vows.describe('jStat.sum');
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require('../env.js');
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suite.addBatch({
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'sum': {
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'topic': function() {
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return jStat;
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},
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'return basic sum': function(jStat) {
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assert.equal(jStat.sum([1, 2, 3]), 6);
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},
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'sum from instance': function(jStat) {
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assert.equal(jStat([1, 2, 3]).sum(), 6);
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},
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'sum matrix cols': function(jStat) {
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assert.deepEqual(jStat([[1, 2], [3, 4]]).sum(), [4, 6]);
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},
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'sum full matrix': function(jStat) {
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assert.equal(jStat([[1, 2], [3, 4]]).sum(true), 10);
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}
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},
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'#sum vector': {
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'topic': function() {
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jStat([1, 2, 3]).sum(this.callback);
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},
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'sum callback': function(val, stat) {
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assert.equal(val, 6);
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}
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},
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'#sum matrix cols': {
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'topic': function() {
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jStat([[1, 2], [3, 4]]).sum(this.callback);
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},
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'sum matrix cols callback': function(val, stat) {
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assert.deepEqual(val, [4, 6]);
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}
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},
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'#sum full matrix': {
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'topic': function() {
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jStat([[1, 2], [3, 4]]).sum(true, this.callback);
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},
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'sum full matrix callback': function(val, stat) {
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assert.equal(val, 10);
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}
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}
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});
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suite.export(module);
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