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Diffstat (limited to 'src/modules/Util.test.js')
-rw-r--r-- | src/modules/Util.test.js | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/src/modules/Util.test.js b/src/modules/Util.test.js deleted file mode 100644 index 000d54e..0000000 --- a/src/modules/Util.test.js +++ /dev/null @@ -1,23 +0,0 @@ -import { test, assert} from './test-assert.js'; -import { useAverage } from './Util.js'; - - -test('Average correctly accumulates an average', () => { - let [avg, avg_append] = useAverage(); - let data = []; - for (let i=0; i<5000; i++) { - let d = Math.random(); - data.push(d); - avg_append(d); - } - - let manual_average = 0; - for (let d of data) manual_average += d; - manual_average /= data.length; - - const precision = (decimalPlaces, num) => { - const theta = 10**decimalPlaces; - return Math.floor(num * theta) / theta; - }; - assert.equal(precision(5, avg()), precision(5, manual_average)); -}); |