__toString() public method

public __toString ( ) : string
return string
 public function testReadAccessorsReturnPropertiesValues()
 {
     $caller = new InstantiatedReference('user.factory');
     $method = 'setUsername';
     $arguments = [new \stdClass()];
     $percentage = 30;
     $stringValue = 'user.factorysetUsername';
     $methodCallProphecy = $this->prophesize(MethodCallInterface::class);
     $methodCallProphecy->getCaller()->willReturn($caller);
     $methodCallProphecy->getMethod()->willReturn($method);
     $methodCallProphecy->getArguments()->willReturn($arguments);
     $methodCallProphecy->__toString()->willReturn($stringValue);
     /** @var MethodCallInterface $caller */
     $methodCall = $methodCallProphecy->reveal();
     $flag = new OptionalFlag($percentage);
     $definition = new OptionalMethodCall($methodCall, $flag);
     $this->assertEquals($caller, $definition->getCaller());
     $this->assertEquals($method, $definition->getMethod());
     $this->assertEquals($arguments, $definition->getArguments());
     $this->assertEquals($percentage, $definition->getPercentage());
     $this->assertEquals($stringValue, $definition->__toString());
     $methodCallProphecy->getCaller()->shouldHaveBeenCalledTimes(1);
     $methodCallProphecy->getMethod()->shouldHaveBeenCalledTimes(1);
     $methodCallProphecy->getArguments()->shouldHaveBeenCalledTimes(1);
 }