From bade710cba1dc5d1318d7b871d268836583cb778 Mon Sep 17 00:00:00 2001
From: chthomas <christian.h.thomas@me.com>
Date: Fri, 16 Oct 2020 17:54:10 -0400
Subject: [PATCH] Bust cache key for major releases

---
 src/Resolvers/Cached.php            | 2 +-
 tests/Integration/ResolversTest.php | 2 +-
 tests/Unit/Resolvers/CachedTest.php | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Resolvers/Cached.php b/src/Resolvers/Cached.php
index 7cd84cf..707d4e4 100644
--- a/src/Resolvers/Cached.php
+++ b/src/Resolvers/Cached.php
@@ -29,7 +29,7 @@ final class Cached extends ResolverAbstract
     /**
      * Bump this number on breaking changes to invalidate cache
      */
-    private const NAMESPACE = 'php-dns-v3';
+    private const NAMESPACE = 'php-dns-v4';
 
     private ?int $ttlSeconds;
 
diff --git a/tests/Integration/ResolversTest.php b/tests/Integration/ResolversTest.php
index 8b82e3c..8205c9e 100644
--- a/tests/Integration/ResolversTest.php
+++ b/tests/Integration/ResolversTest.php
@@ -196,7 +196,7 @@ public function cachesDNSLookups(): void
         $resolver = $this->createCachedResolver($cache);
         $resolver->flush();
 
-        $cacheKey = md5('php-dns-v3:facebook.com.:A');
+        $cacheKey = md5('php-dns-v4:facebook.com.:A');
 
         $this->assertFalse($cache->getItem($cacheKey)->isHit());
 
diff --git a/tests/Unit/Resolvers/CachedTest.php b/tests/Unit/Resolvers/CachedTest.php
index b2a9e12..a9128e6 100644
--- a/tests/Unit/Resolvers/CachedTest.php
+++ b/tests/Unit/Resolvers/CachedTest.php
@@ -77,7 +77,7 @@ protected function setUp(): void
         $this->cacheItem = $this->createMock(CacheItemInterface::class);
         $this->cache = $this->createMock(CacheItemPoolInterface::class);
         $this->cache->method('getItem')
-            ->with('b88c8bc912d8b285807eb4461c6d04e6')
+            ->with('a7e06a7e6216ad8ce85b0fcfb4a91582')
             ->willReturnCallback(function () {
                 return $this->cacheItem;
             });