prepare (#25)

src/GoingFactorialSequence.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace ReenExe\CodewarsPHP;
+
+class GoingFactorialSequence
+{
+    public function calculate($n)
+    {
+    }
+}

tests/GoingFactorialSequenceTest.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace ReenExe\CodewarsPHP\Tests;
+
+use PHPUnit\Framework\TestCase;
+use ReenExe\CodewarsPHP\GoingFactorialSequence;
+
+class GoingFactorialSequenceTest extends TestCase
+{
+    public function testBasics()
+    {
+        $going = new GoingFactorialSequence();
+        $this->assertEquals(1.275, $going->calculate(5));
+        $this->assertEquals(1.2125, $going->calculate(6));
+        $this->assertEquals(1.173214, $going->calculate(7));
+        $this->assertEquals(1.146651, $going->calculate(8));
+    }
+}