Refactored other PHPUnit method calls to work with namespaced PHPUnit 6

Author: peterrehm

Tests/Functional/CachePoolsTest.php

@@ -39,6 +39,11 @@ public function testRedisCachePools()
     {
         try {
             $this->doTestCachePools(array('root_config' => 'redis_config.yml', 'environment' => 'redis_cache'), RedisAdapter::class);
+        } catch (\PHPUnit\Framework\Error\Warning $e) {
+            if (0 !== strpos($e->getMessage(), 'unable to connect to')) {
+                throw $e;
+            }
+            $this->markTestSkipped($e->getMessage());
         } catch (\PHPUnit_Framework_Error_Warning $e) {
             if (0 !== strpos($e->getMessage(), 'unable to connect to')) {
                 throw $e;
@@ -59,6 +64,11 @@ public function testRedisCustomCachePools()
     {
         try {
             $this->doTestCachePools(array('root_config' => 'redis_custom_config.yml', 'environment' => 'custom_redis_cache'), RedisAdapter::class);
+        } catch (\PHPUnit\Framework\Error\Warning $e) {
+            if (0 !== strpos($e->getMessage(), 'unable to connect to')) {
+                throw $e;
+            }
+            $this->markTestSkipped($e->getMessage());
         } catch (\PHPUnit_Framework_Error_Warning $e) {
             if (0 !== strpos($e->getMessage(), 'unable to connect to')) {
                 throw $e;