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