Update dependencies

- added leading slashes

Author: buskamuza

tests/Composer/ConsoleArrayInputFactoryTest.php

@@ -21,6 +21,6 @@ protected function setUp()
 
     public function testCreate()
     {
-        $this->assertInstanceOf(Symfony\Component\Console\Input\ArrayInput::class, $this->factory->create([]));
+        $this->assertInstanceOf(\Symfony\Component\Console\Input\ArrayInput::class, $this->factory->create([]));
     }
 }

tests/Composer/InfoCommandTest.php

@@ -33,7 +33,7 @@ class InfoCommandTest extends \PHPUnit\Framework\TestCase
 
     protected function setUp()
     {
-        $this->application = $this->createMock(Magento\Composer\MagentoComposerApplication::class);
+        $this->application = $this->createMock(\Magento\Composer\MagentoComposerApplication::class);
 
         $this->infoCommand = new InfoCommand($this->application);
     }

tests/Composer/MagentoComposerApplicationTest.php

@@ -33,9 +33,9 @@ class MagentoComposerApplicationTest extends \PHPUnit\Framework\TestCase
 
     protected function setUp()
     {
-        $this->composerApplication = $this->createMock(Composer\Console\Application::class);
-        $this->inputFactory = $this->createMock(Magento\Composer\ConsoleArrayInputFactory::class);
-        $this->consoleOutput = $this->createMock(Symfony\Component\Console\Output\BufferedOutput::class);
+        $this->composerApplication = $this->createMock(\Composer\Console\Application::class);
+        $this->inputFactory = $this->createMock(\Magento\Composer\ConsoleArrayInputFactory::class);
+        $this->consoleOutput = $this->createMock(\Symfony\Component\Console\Output\BufferedOutput::class);
 
         $this->application = new MagentoComposerApplication(
             'path1',

tests/Composer/RequireUpdateDryRunCommandTest.php

@@ -64,8 +64,8 @@ class RequireUpdateDryRunCommandTest extends \PHPUnit\Framework\TestCase
 
     protected function setUp()
     {
-        $this->application = $this->createMock(Magento\Composer\MagentoComposerApplication::class);
-        $this->infoCommand = $this->createMock(Magento\Composer\InfoCommand::class);
+        $this->application = $this->createMock(\Magento\Composer\MagentoComposerApplication::class);
+        $this->infoCommand = $this->createMock(\Magento\Composer\InfoCommand::class);
 
         $this->requireUpdateDryRunCommand = new RequireUpdateDryRunCommand(
             $this->application,