/**
  * testRemoveAdapterReturnsFalseForUnknownAdapter
  *
  * Test call to removeAdapter() with an unknown adapter returns false.
  *
  * @covers ArpAuth\Authentication\Adapter\AdapterChain::removeAdapter
  * @test
  */
 public function testRemoveAdapterReturnsFalseForUnknownAdapter()
 {
     $adapterChain = new AdapterChain([]);
     /** @var ChainableAdapterInterface|\PHPUnit_Framework_MockObject_Stub $chainableAdapter */
     $chainableAdapter = $this->getMock(ChainableAdapterInterface::class);
     $chainableAdapter->expects($this->once())->method('getName')->will($this->returnValue('foo'));
     $result = $adapterChain->removeAdapter($chainableAdapter);
     $this->assertFalse($result);
 }