Implemented Euros and test

src/entity/currency/Euro.php

@@ -0,0 +1,42 @@
+<?php
+namespace entity\currency;
+
+/**
+ *
+ * @author kevinfrantz
+ *        
+ */
+final class Euro implements CurrencyInterface
+{
+    /**
+     * 
+     * @var int
+     */
+    private $cents;
+    
+    public function getName(): string
+    {
+        return 'Euro';
+    }
+
+    public function getCents(): int
+    {
+        return $this->cents;
+    }
+
+    public function setCents(int $cents): void
+    {
+        $this->cents = $cents;
+    }
+
+    public function getFloat(): float
+    {
+        return ($this->cents/100);
+    }
+
+    public function getSymbol(): string
+    {
+        return '€';  
+    }
+}
+