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57 lines
2.1 KiB
JavaScript
57 lines
2.1 KiB
JavaScript
"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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const main_1 = require("./main");
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const ava_1 = __importDefault(require("ava"));
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ava_1.default('integer() returns a random boolean', (t) => {
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t.is(typeof main_1.integer(), 'number');
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});
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ava_1.default('integer() returns a random integer', (t) => {
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t.is(typeof main_1.integer(), 'number');
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});
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ava_1.default('integer() is sometimes negative, sometimes positive', (t) => {
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let positiveCount = 0;
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for (let i = 0; i < 1000; i++) {
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if (main_1.integer() > 0) {
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positiveCount++;
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}
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}
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// Note: In very extreme circumstances this test may fail as, by its
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// nature it's random. But it's a low enough percentage that I'm
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// willing to accept it.
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t.true((positiveCount > 200) && (positiveCount < 800));
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});
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ava_1.default('integer() can take a zero min and obey it', (t) => {
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for (let i = 0; i < 1000; i++) {
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t.true(main_1.integer({ min: 0 }) > 0);
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}
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});
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ava_1.default('integer() can take a negative min and obey it', (t) => {
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for (let i = 0; i < 1000; i++) {
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t.true(main_1.integer({ min: -25 }) > -26);
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}
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});
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ava_1.default('integer() can take a negative min and max and obey both', (t) => {
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for (let i = 0; i < 1000; i++) {
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const int = main_1.integer({ min: -25, max: -1 });
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t.true((int > -26) && (int < 0));
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}
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});
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ava_1.default('integer() can take a min with absolute value less than max and return in range above', (t) => {
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let count = 0;
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for (let i = 0; i < 1000; i++) {
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// With a range this large we'd expect most values to be
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// greater than 1 if this works correctly.
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if (Math.abs(main_1.integer({ min: -1, max: 1000000 })) < 2) {
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count++;
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}
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}
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t.true(count < 900);
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});
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ava_1.default('integer() throws an error when min > max', (t) => {
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const fn = () => main_1.integer({ min: 1000, max: 500 });
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t.throws(fn, 'Chance: Min cannot be greater than Max.');
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});
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//# sourceMappingURL=main.test.js.map
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