Remove deprecated testcase implementation

Author: samnela

Tests/MongodbConnectionFactoryTest.php

@@ -6,11 +6,12 @@
 use Enqueue\Mongodb\MongodbContext;
 use Enqueue\Test\ClassExtensionTrait;
 use Interop\Queue\ConnectionFactory;
+use PHPUnit\Framework\TestCase;
 
 /**
  * @group mongodb
  */
-class MongodbConnectionFactoryTest extends \PHPUnit_Framework_TestCase
+class MongodbConnectionFactoryTest extends TestCase
 {
     use ClassExtensionTrait;
 

Tests/MongodbConsumerTest.php

@@ -11,11 +11,12 @@
 use Interop\Queue\Consumer;
 use Interop\Queue\Exception\InvalidMessageException;
 use Interop\Queue\Message;
+use PHPUnit\Framework\TestCase;
 
 /**
  * @group mongodb
  */
-class MongodbConsumerTest extends \PHPUnit_Framework_TestCase
+class MongodbConsumerTest extends TestCase
 {
     use ClassExtensionTrait;
 

Tests/MongodbContextTest.php

@@ -13,11 +13,12 @@
 use Interop\Queue\Exception\InvalidDestinationException;
 use Interop\Queue\Exception\TemporaryQueueNotSupportedException;
 use MongoDB\Client;
+use PHPUnit\Framework\TestCase;
 
 /**
  * @group mongodb
  */
-class MongodbContextTest extends \PHPUnit_Framework_TestCase
+class MongodbContextTest extends TestCase
 {
     use ClassExtensionTrait;
 

Tests/MongodbDestinationTest.php

@@ -7,11 +7,12 @@
 use Interop\Queue\Destination;
 use Interop\Queue\Queue;
 use Interop\Queue\Topic;
+use PHPUnit\Framework\TestCase;
 
 /**
  * @group mongodb
  */
-class MongodbDestinationTest extends \PHPUnit_Framework_TestCase
+class MongodbDestinationTest extends TestCase
 {
     use ClassExtensionTrait;
 

Tests/MongodbMessageTest.php

@@ -4,11 +4,12 @@
 
 use Enqueue\Mongodb\MongodbMessage;
 use Enqueue\Test\ClassExtensionTrait;
+use PHPUnit\Framework\TestCase;
 
 /**
  * @group mongodb
  */
-class MongodbMessageTest extends \PHPUnit_Framework_TestCase
+class MongodbMessageTest extends TestCase
 {
     use ClassExtensionTrait;
 

Tests/MongodbProducerTest.php

@@ -9,11 +9,12 @@
 use Interop\Queue\Destination;
 use Interop\Queue\Exception\InvalidDestinationException;
 use Interop\Queue\Producer;
+use PHPUnit\Framework\TestCase;
 
 /**
  * @group mongodb
  */
-class MongodbProducerTest extends \PHPUnit_Framework_TestCase
+class MongodbProducerTest extends TestCase
 {
     use ClassExtensionTrait;