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patrickyevsukovpatrickyevsukov
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Merge pull request kennyledet#495 from marius-rizac/FizzBuzz-PHP
Fizz buzz php
2 parents ae066b6 + 23349cc commit 711b7c6

10 files changed

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‎FizzBuzz/PHP/composer.json‎

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{
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"require": {
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"php": ">=5.5.0"
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},
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"autoload": {
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"psr-0": {
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"": "src/"
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}
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}
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}

‎FizzBuzz/PHP/phpunit.xml.dist‎

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<?xml version="1.0" encoding="UTF-8"?>
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<phpunit
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backupGlobals="true"
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backupStaticAttributes="false"
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bootstrap="tests/bootstrap.php"
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cacheTokens="false"
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colors="true"
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convertErrorsToExceptions="true"
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convertNoticesToExceptions="true"
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convertWarningsToExceptions="true"
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forceCoversAnnotation="false"
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mapTestClassNameToCoveredClassName="false"
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processIsolation="false"
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stopOnError="false"
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stopOnFailure="false"
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stopOnIncomplete="false"
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stopOnSkipped="false"
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timeoutForSmallTests="1"
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timeoutForMediumTests="10"
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timeoutForLargeTests="60"
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verbose="false">
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<testsuites>
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<testsuite name="core">
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<directory>tests/*</directory>
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</testsuite>
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</testsuites>
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</phpunit>

‎FizzBuzz/PHP/src/fizz-buzz-array-map.php‎

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<?php
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echo implode("\n", array_map(function($i){
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if ($i % 15 === 0) {
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return 'FizzBuzz';
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}
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if ($i % 3 === 0) {
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return 'Fizz';
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}
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if ($i % 5 === 0) {
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return 'Buzz';
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}
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return $i;
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}, range(1,100)));

‎FizzBuzz/PHP/src/fizz-buzz-function.php‎

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<?php
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/**
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* @param int $number
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*
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* @return string|int
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*/
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function fizzBuzz($number)
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{
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if ($number % 15 === 0) {
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return 'FizzBuzz';
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}
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if ($number % 3 === 0) {
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return 'Fizz';
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}
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if ($number % 5 === 0) {
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return 'Buzz';
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}
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return $number;
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}

‎FizzBuzz/PHP/src/fizz-buzz-plugin-classes.php‎

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<?php
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/**
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* All classes in the same file for a bird eye view
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* Usualy use one file per interface, class within a namespace
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*/
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interface FizzBuzzRuleInterface
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{
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/**
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* @param int $number
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*
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* @return bool
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*/
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public function matchRule($number);
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/**
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* @return string
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*/
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public function getResponse();
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}
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class FizzBuzzRule implements FizzBuzzRuleInterface
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{
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/**
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* @var int
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*/
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protected $number;
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/**
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* @var string
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*/
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protected $output;
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/**
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* @param int $number
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* @param string $output
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*/
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public function __construct($number, $output)
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{
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$this->number = $number;
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$this->output = $output;
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}
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/**
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* @param int $number
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*
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* @return bool
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*/
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public function matchRule($number)
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{
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return $number % $this->number === 0;
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}
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/**
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* @return string
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*/
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public function getResponse()
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{
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return $this->output;
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}
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}
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class FizzBuzz
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{
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/**
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* @var array
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*/
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protected $rules = [];
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/**
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* @param FizzBuzzRuleInterface $ruleInterface
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*
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* @return $this
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*/
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public function addRule(FizzBuzzRuleInterface $ruleInterface)
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{
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$this->rules[] = $ruleInterface;
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return $this;
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}
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/**
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* @param int $number
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*
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* @return string|int
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*/
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public function execute($number)
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{
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/** @var FizzBuzzRuleInterface $rule */
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foreach ($this->rules as $rule) {
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if ($rule->matchRule($number)) {
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return $rule->getResponse();
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}
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}
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return $number;
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}
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}
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/*
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$fizzBuzz = new FizzBuzz();
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$fizzBuzz
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->addRule(new FizzBuzzRule(15, 'FizzBuzz')) // add as many rules as you like without changing any class
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->addRule(new FizzBuzzRule(3, 'Fizz'))
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->addRule(new FizzBuzzRule(5, 'Buzz'))
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;
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// variant 1
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for ($i = 1; $i <= 100; $i++) {
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echo $fizzBuzz->execute($i);
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echo "\n";
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}
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// variant 2
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echo implode("\n", array_map([$fizzBuzz, 'execute'], range(1, 100)));
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*/

‎FizzBuzz/PHP/src/fizz-buzz-simple.php‎

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<?php
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for ($i=1; $i<=100; $i++) {
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if ($i % 15 === 0) {
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echo "FizzBuzz";
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} elseif ($i % 3 === 0) {
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echo 'Fizz';
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} elseif ($i % 5 === 0) {
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echo 'Buzz';
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} else {
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echo $i;
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}
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echo "\n";
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}

‎FizzBuzz/PHP/tests/FizzBuzz/FizzBuzzFunctionTest.php‎

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<?php
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require_once dirname(__DIR__) . '/../src/fizz-buzz-function.php';
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class FizzBuzzFunctionTest extends \PHPUnit_Framework_TestCase
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{
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public function testNumber3()
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{
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$this->assertSame('Fizz', fizzBuzz(3));
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}
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public function testNumber5()
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{
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$this->assertSame('Buzz', fizzBuzz(5));
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}
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public function testNumber15()
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{
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$this->assertSame('FizzBuzz', fizzBuzz(15));
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}
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public function testNumber1()
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{
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$this->assertSame(1, fizzBuzz(1));
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}
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public function testNumber10()
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{
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$this->assertSame('Buzz', fizzBuzz(10));
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}
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public function testNumber13()
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{
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$this->assertSame(13, fizzBuzz(13));
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}
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}

‎FizzBuzz/PHP/tests/FizzBuzz/FizzBuzzRuleTest.php‎

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<?php
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require dirname(__DIR__) . '/../src/fizz-buzz-plugin-classes.php';
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class FizzBuzzRuleTest extends \PHPUnit_Framework_TestCase
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{
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/**
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* @var FizzBuzzRuleInterface
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*/
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protected $rule;
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public function setUp()
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{
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$this->rule = new FizzBuzzRule(10, 'MyRule');
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}
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public function testRuleMatchNumber()
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{
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$this->assertTrue($this->rule->matchRule(10));
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}
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public function testRuleDoNotMatchNumber()
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{
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$this->assertFalse($this->rule->matchRule(11));
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}
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public function testOutput()
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{
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$this->assertSame('MyRule', $this->rule->getResponse());
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}
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}

‎FizzBuzz/PHP/tests/FizzBuzz/FizzBuzzTest.php‎

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<?php
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class FizzBuzzTest extends \PHPUnit_Framework_TestCase
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{
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/**
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* @var FizzBuzz
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*/
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protected $fizzBuzz;
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public function setUp()
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{
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$this->fizzBuzz = new FizzBuzz();
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$this->fizzBuzz->addRule(new FizzBuzzRule(3, 'Fizz'));
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}
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public function testFizzOutputOn3()
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{
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$this->assertSame('Fizz', $this->fizzBuzz->execute(3));
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}
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public function testFizzOutputOnMultipleOf3()
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{
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$this->assertSame('Fizz', $this->fizzBuzz->execute(12));
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}
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public function testNumberOutputOnNotMultipleOf3()
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{
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$this->assertSame(7, $this->fizzBuzz->execute(7));
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}
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}

‎FizzBuzz/PHP/tests/bootstrap.php‎

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<?php
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require_once dirname(__DIR__) . '/vendor/autoload.php';

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