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