public function testAddResolver()
 {
     $this->assertEmpty($this->instance->getResolvers());
     $mock = $this->getMock('Riak\\Client\\Resolver\\ConflictResolver');
     $this->instance->addResolver(SimpleObject::CLASS_NAME, $mock);
     $this->assertSame($mock, $this->instance->getResolver(SimpleObject::CLASS_NAME));
 }