Added a facade for caching.

src/Facades/Cache.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace RobinDrost\PrismicEloquent\Facades;
+
+use Illuminate\Support\Facades\Facade;
+
+/**
+ * @method static bool has(string $key)
+ * @method static mixed get(string $key)
+ * @method static mixed set(string $key, mixed $value, int $ttl = 0)
+ * @method static bool delete(string $key)
+ * @method static bool clear()
+ *
+ * @see \RobinDrost\PrismicEloquent\Cache
+ */
+class Cache extends Facade
+{
+    /**
+     * Get the registered name of the component.
+     *
+     * @return string
+     */
+    protected static function getFacadeAccessor()
+    {
+        return 'prismiceloquent.cache';
+    }
+}

tests/ModelIntegrationTest.php

@@ -170,4 +170,4 @@ public static function getTypeName() : string
     {
         return 'test';
     }
-}
+}