public function testGetSerializationConfig()
 {
     $class = 'Test\\Class';
     $expected = ['fields' => 'field'];
     $this->provider1->expects($this->once())->method('supports')->with($class)->willReturn(true);
     $this->provider1->expects($this->once())->method('getSerializationConfig')->with($class)->willReturn($expected);
     $this->provider2->expects($this->never())->method('supports');
     $this->assertEquals($expected, $this->chainProvider->getSerializationConfig($class));
 }
 /**
  * {@inheritdoc}
  */
 protected function getSerializationConfig()
 {
     return $this->dictionaryProvider->getSerializationConfig($this->class);
 }