Fixed tests

Author: rennokki

tests/Statistics/Logger/StatisticsLoggerTest.php

@@ -97,6 +97,8 @@ public function it_counts_connections_with_null_logger()
     /** @test */
     public function it_counts_connections_with_redis_logger_with_no_data()
     {
+        $this->runOnlyOnRedisReplication();
+
         config(['cache.default' => 'redis']);
 
         $connection = $this->getConnectedWebSocketConnection(['channel-1']);
@@ -127,6 +129,8 @@ public function it_counts_connections_with_redis_logger_with_no_data()
     /** @test */
     public function it_counts_connections_with_redis_logger_with_existing_data()
     {
+        $this->runOnlyOnRedisReplication();
+
         config(['cache.default' => 'redis']);
 
         $connection = $this->getConnectedWebSocketConnection(['channel-1']);