first

.gitignore

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+vendor
+build
+composer.lock

composer.json

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+{
+    "name": "bagwaa/really-funny-jokes",
+    "description": "Just some really funny jokes, clearly what every PHP application needs",
+    "type": "library",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Richard Bagshaw",
+            "email": "[email protected]"
+        }
+    ],
+    "require": {},
+    "require-dev": {
+        "phpunit/phpunit": "^9.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "Bagwaa\\ReallyFunnyJokes\\": "src/"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "Bagwaa\\ReallyFunnyJokes\\Tests\\": "tests/"
+        }
+    }
+}

phpunit.xml.dist

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+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit bootstrap="vendor/autoload.php"
+         backupGlobals="false"
+         backupStaticAttributes="false"
+         colors="true"
+         verbose="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         processIsolation="false"
+         stopOnFailure="false">
+    <testsuites>
+        <testsuite name="Joke Test Suite">
+            <directory>tests</directory>
+        </testsuite>
+    </testsuites>
+    <filter>
+        <whitelist>
+            <directory suffix=".php">src/</directory>
+        </whitelist>
+    </filter>
+    <logging>
+        <log type="coverage-text" target="build/coverage.txt" />
+        <log type="coverage-clover" target="build/logs/clover.xml" />
+    </logging>
+    <php>
+        <env name="DB_CONNECTION" value="testing"/>
+    </php>
+</phpunit>

src/JokeFactory.php

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+<?php
+
+namespace Bagwaa\ReallyFunnyJokes;
+
+class JokeFactory
+{
+    /**
+     * A silo of brilliant jokes, non are stale here
+     *
+     * @var array
+     */
+    protected $jokes = [
+        'The First rule of Chuck Norris is: you do not talk about Chuck Norris.',
+        'Chuck Norris does not wear a condom. Because there is no such thing as protection from Chuck Norris.',
+        'Chuck Norris\' tears cure cancer. Too bad he has never cried.',
+        'Chuck Norris counted to infinity... Twice.',
+        'If you can see Chuck Norris, he can see you. If you can\'t see Chuck Norris you may be only seconds away from death.',
+    ];
+
+    /**
+     * JokeFactory - The Madness Starts Here!
+     *
+     * @param array $jokes
+     */
+    public function __construct(array $jokes = null)
+    {
+        if ($jokes) {
+            $this->jokes = $jokes;
+        }
+    }
+
+    /**
+     * Return a random joke to the caller.
+     */
+    public function getRandomJoke(): string
+    {
+        return $this->jokes[array_rand($this->jokes)];
+    }
+}

tests/JokeFactoryTest.php

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+<?php
+
+namespace Bagwaa\ReallyFunnyJokes\Tests;
+
+use Bagwaa\ReallyFunnyJokes\JokeFactory;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @internal
+ * @coversNothing
+ */
+class JokeFactoryTest extends TestCase
+{
+    /** @test */
+    public function itReturnsARandomJoke()
+    {
+        $jokes = new JokeFactory([
+            'This is a joke',
+        ]);
+        $joke = $jokes->getRandomJoke();
+
+        $this->assertSame('This is a joke', $joke);
+    }
+
+    /** @test */
+    public function itReturnsAPredefinedJoke()
+    {
+        $jokes = [
+            'The First rule of Chuck Norris is: you do not talk about Chuck Norris.',
+            'Chuck Norris does not wear a condom. Because there is no such thing as protection from Chuck Norris.',
+            'Chuck Norris\' tears cure cancer. Too bad he has never cried.',
+            'Chuck Norris counted to infinity... Twice.',
+            'If you can see Chuck Norris, he can see you. If you can\'t see Chuck Norris you may be only seconds away from death.',
+        ];
+
+        $jokeFactory = new JokeFactory();
+        $joke = $jokeFactory->getRandomJoke();
+
+        $this->assertContains($joke, $jokes);
+    }
+}