52 lines
1.4 KiB
JavaScript
52 lines
1.4 KiB
JavaScript
var vows = require('vows');
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var assert = require('assert');
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var suite = vows.describe('jStat.cumsum');
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require('../env.js');
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suite.addBatch({
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'cumsum': {
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'topic': function() {
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return jStat;
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},
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'return basic cumsum': function(jStat) {
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assert.deepEqual(jStat.cumsum([1, 2, 3]), [1, 3, 6]);
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},
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'cumsum from instance': function(jStat) {
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assert.deepEqual(jStat([1, 2, 3]).cumsum(), [1, 3, 6]);
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},
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'cumsum matrix cols': function(jStat) {
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assert.deepEqual(jStat([[1, 2], [3, 4]]).cumsum(), [[1, 4], [2, 6]]);
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},
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'cumsum matrix rows': function(jStat) {
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assert.deepEqual(jStat([[1, 2], [3, 4]]).cumsum(true), [[1, 3], [3, 7]]);
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}
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},
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'#cumsum vector': {
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'topic': function() {
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jStat([1, 2, 3]).cumsum(this.callback);
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},
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'cumsum callback': function(val, stat) {
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assert.deepEqual(val, [1, 3, 6]);
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}
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},
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'#cumsum matrix cols': {
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'topic': function() {
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jStat([[1, 2], [3, 4]]).cumsum(this.callback);
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},
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'cumsum matrix cols callback': function(val, stat) {
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assert.deepEqual(val, [[1, 4], [2, 6]]);
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}
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},
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'#cumsum matrix rows': {
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'topic': function() {
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jStat([[1, 2], [3, 4]]).cumsum(true, this.callback);
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},
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'cumsum matrix rows callback': function(val, stat) {
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assert.deepEqual(val, [[1, 3], [3, 7]]);
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}
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}
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});
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suite.export(module);
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