getProvides() public method

public getProvides ( )
 /**
  * @dataProvider providerProvider
  * @param ServiceProvider $provider
  */
 public function testApiUnregister_UnregistersAllProvidedInterfaces($provider)
 {
     $core = $this->getMock(Core::class, [], [], '', false);
     $provides = $provider->getProvides();
     $unset = [];
     $core->expects($this->any())->method('remove')->will($this->returnCallback(function ($provided) use(&$unset) {
         $unset[] = $provided;
     }));
     $provider->unregisterProvider($core);
     $this->assertSame($provides, $unset);
 }