28 lines
695 B
JavaScript
28 lines
695 B
JavaScript
|
var vows = require('vows');
|
||
|
|
var assert = require('assert');
|
||
|
|
var suite = vows.describe('jStat.rank');
|
||
|
|
|
||
|
|
require('../env.js');
|
||
|
|
|
||
|
|
suite.addBatch({
|
||
|
|
'rank': {
|
||
|
|
'topic': function() {
|
||
|
|
return jStat;
|
||
|
|
},
|
||
|
|
'return basic rank': function(jStat) {
|
||
|
|
assert.deepEqual(jStat.rank([1, 5, 2]), [1, 3, 2]);
|
||
|
|
},
|
||
|
|
'rank from instance': function(jStat) {
|
||
|
|
assert.deepEqual(jStat([1, 5, 2]).rank(), [1, 3, 2]);
|
||
|
|
},
|
||
|
|
'rank matrix cols': function(jStat) {
|
||
|
|
assert.deepEqual(jStat([[1, 2], [2, 4]]).rank(), [[1, 2], [1, 2]]);
|
||
|
|
},
|
||
|
|
'return rank with ties': function(jStat) {
|
||
|
|
assert.deepEqual(jStat.rank([5, 5, 2]), [2.5, 2.5, 1]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
suite.export(module);
|