deno.land / x / simplestatistics@v7.8.3 / test / bernoulli_distribution.test.js
123456789101112131415161718192021222324252627/* eslint no-shadow: 0 */
const test = require("tap").test;const ss = require("../dist/simple-statistics.js");
test("bernoulliDistribution", function (t) { t.test( "can return generate probability and cumulative probability distributions for p = 0.3", function (t) { t.ok(Array.isArray(ss.bernoulliDistribution(0.3))); t.equal(ss.bernoulliDistribution(0.3)[0], 0.7, ss.epsilon); t.equal(ss.bernoulliDistribution(0.3)[1], 0.3, ss.epsilon); t.end(); } ); t.test("can return null when p is not a valid probability", function (t) { t.throws(function () { ss.bernoulliDistribution(-0.01); }, "p should be greater than 0.0"); t.throws(function () { ss.bernoulliDistribution(1.5); }, "p should be less than 1.0"); t.end(); }); t.end();});
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