50 lines
1.2 KiB
JavaScript
50 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.mode');
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require('../env.js');
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suite.addBatch({
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'mode': {
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'topic': function() {
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return jStat;
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},
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'return basic mode': function(jStat) {
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assert.equal(jStat.mode([1, 2, 3, 3]), 3);
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},
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'mode from instance': function(jStat) {
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assert.equal(jStat([1, 2, 3, 3]).mode(), 3);
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},
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'mode matrix cols': function(jStat) {
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assert.deepEqual(jStat([[1, 2], [1, 4]]).mode(), [1, [2, 4]]);
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}
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},
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'#mode vector': {
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'topic': function() {
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jStat([1, 2, 3, 3]).mode(this.callback);
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},
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'mode callback': function(val, stat) {
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assert.equal(val, 3);
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}
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},
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'#mode matrix cols': {
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'topic': function() {
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jStat([[1, 2], [1, 4]]).mode(this.callback);
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},
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'mode matrix cols callback': function(val, stat) {
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assert.deepEqual(val, [1, [2, 4]]);
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},
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},
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'mode of a matrix': {
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'topic': function() {
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return jStat;
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},
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'mode matrix cols with true returns the "mode of the matrix"': function() {
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assert.equal(jStat([[1, 2], [1, 4], [1, 4]]).mode(true), 1);
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assert.equal(jStat([[5, 2], [5, 4], [5, 4]]).mode(true), 5);
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}
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}
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});
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suite.export(module);
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