From 1da5dd5a79bc7ca083c0c4216fc3b4b0854f623d Mon Sep 17 00:00:00 2001
From: Oliver Davies <oliver@oliverdavies.uk>
Date: Thu, 29 Sep 2022 22:00:17 +0100
Subject: [PATCH] feat: FizzBuzz at PHP South Wales

---
 php/tests/ExampleTest.php  |  5 -----
 php/tests/FizzBuzzTest.php | 40 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+), 5 deletions(-)
 delete mode 100644 php/tests/ExampleTest.php
 create mode 100644 php/tests/FizzBuzzTest.php

diff --git a/php/tests/ExampleTest.php b/php/tests/ExampleTest.php
deleted file mode 100644
index 5d0a193..0000000
--- a/php/tests/ExampleTest.php
+++ /dev/null
@@ -1,5 +0,0 @@
-<?php
-
-it('should return true', function () {
-    expect(false)->toBeTrue();
-});
diff --git a/php/tests/FizzBuzzTest.php b/php/tests/FizzBuzzTest.php
new file mode 100644
index 0000000..62e4330
--- /dev/null
+++ b/php/tests/FizzBuzzTest.php
@@ -0,0 +1,40 @@
+<?php
+
+// A number is fizz if it is divisible by 3 or if it has a 3 in it
+// A number is buzz if it is divisible by 5 or if it has a 5 in it
+
+function FizzBuzz(int $input) {
+    $output = '';
+
+    if ($input % 3 === 0 || stripos($input, '3') !== false) {
+        $output .= 'Fizz';
+    }
+
+    if ($input % 5 === 0 || stripos($input, '5') !== false) {
+        $output .= 'Buzz';
+    }
+
+    return $output ?: (string) $input;
+}
+
+it('should return the input if not divisible by 3 or 5', function ($input, $expected) {
+    expect(FizzBuzz($input))->toBe($expected);
+})->with([
+    [1, '1'],
+    [2, '2'],
+    [4, '4'],
+    [7, '7'],
+    [8, '8'],
+]);
+
+test('Numbers divisible by or containing 3 should return "Fizz"', function ($input) {
+    expect(FizzBuzz($input))->toBe('Fizz');
+})->with([3, 6, 9, 13]);
+
+test('Numbers divisible by or containing 5 should return "Buzz"', function ($input) {
+    expect(FizzBuzz($input))->toBe('Buzz');
+})->with([5, 10, 20, 52]);
+
+test('Numbers divisible by or containing 5 or divisible or containing 3 should return "FizzBuzz"', function ($input) {
+    expect(FizzBuzz($input))->toBe('FizzBuzz');
+})->with([15, 30, 35, 53]);
\ No newline at end of file