Neos\Flow\Cli\CommandManager::getCommandsByIdentifier PHP Method

    public function getCommandsByIdentifier($commandIdentifier)
    {
        $availableCommands = $this->getAvailableCommands();
        $matchedCommands = [];
        foreach ($availableCommands as $command) {
            if ($this->commandMatchesIdentifier($command, $commandIdentifier)) {
                $matchedCommands[] = $command;
            }
        }
        return $matchedCommands;
    }

 /**
  * @test
  */
 public function getCommandsByIdentifierReturnsAllCommandsOfTheSpecifiedPackage()
 {
     $mockCommand1 = $this->getMockBuilder(Cli\Command::class)->disableOriginalConstructor()->getMock();
     $mockCommand1->expects($this->atLeastOnce())->method('getCommandIdentifier')->will($this->returnValue('package.key:controller:command'));
     $mockCommand2 = $this->getMockBuilder(Cli\Command::class)->disableOriginalConstructor()->getMock();
     $mockCommand2->expects($this->atLeastOnce())->method('getCommandIdentifier')->will($this->returnValue('otherpackage.key:controller2:command'));
     $mockCommand3 = $this->getMockBuilder(Cli\Command::class)->disableOriginalConstructor()->getMock();
     $mockCommand3->expects($this->atLeastOnce())->method('getCommandIdentifier')->will($this->returnValue('packagekey:controller:command'));
     $mockCommand4 = $this->getMockBuilder(Cli\Command::class)->disableOriginalConstructor()->getMock();
     $mockCommand4->expects($this->atLeastOnce())->method('getCommandIdentifier')->will($this->returnValue('packagekey:controller:othercommand'));
     $mockCommands = [$mockCommand1, $mockCommand2, $mockCommand3, $mockCommand4];
     $this->commandManager->expects($this->once())->method('getAvailableCommands')->will($this->returnValue($mockCommands));
     $expectedResult = [$mockCommand3, $mockCommand4];
     $this->assertSame($expectedResult, $this->commandManager->getCommandsByIdentifier('packagekey'));
 }