Removing constructor tests

Removing all tests that creates a new instance but doesn't call any
methods nor preform any assertions.

Author: JimTools

Tests/SnsProducerTest.php

@@ -27,14 +27,6 @@ public function testShouldImplementProducerInterface()
         $this->assertClassImplements(Producer::class, SnsProducer::class);
     }
 
-    /**
-     * @doesNotPerformAssertions
-     */
-    public function testCouldBeConstructedWithRequiredArguments()
-    {
-        new SnsProducer($this->createSnsContextMock());
-    }
-
     public function testShouldThrowIfBodyOfInvalidType()
     {
         $this->expectException(InvalidMessageException::class);