filer/perf/simple-statistics/test/mixin.test.js

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2014-12-17 07:54:29 +00:00
var test = require('tape');
var ss = require('../');
test('mixin', function(t) {
test('can mix into a single array', function(t) {
var even = ss.mixin([2, 4, 6, 8]);
t.equal(even.sum(), 20);
t.equal(even.mean(), 5);
t.equal(even.max(), 8);
t.equal(even.min(), 2);
t.equal(even.sample_skewness(), 0);
t.end();
});
test('can mix into Array.prototype', function(t) {
ss.mixin();
var even = [2, 4, 6, 8];
t.equal(even.sum(), 20);
t.equal(even.mean(), 5);
t.equal(even.max(), 8);
t.equal(even.min(), 2);
t.equal(even.sample_skewness(), 0);
t.end();
});
test('mixins can take arguments', function(t) {
ss.mixin();
var even = [2, 4, 6, 8];
t.equal(even.quantile(0.2), 2);
t.equal(even.quantile(0.8), 8);
t.end();
});
t.end();
});