[Tests] Change to willThrowException

Author: gmponos

Tests/ApplicationTest.php

@@ -919,7 +919,7 @@ public function testRunReturnsIntegerExitCode()
         $application->setAutoExit(false);
         $application->expects($this->once())
             ->method('doRun')
-            ->will($this->throwException($exception));
+            ->willThrowException($exception);
 
         $exitCode = $application->run(new ArrayInput(array()), new NullOutput());
 
@@ -958,7 +958,7 @@ public function testRunReturnsExitCodeOneForExceptionCodeZero()
         $application->setAutoExit(false);
         $application->expects($this->once())
             ->method('doRun')
-            ->will($this->throwException($exception));
+            ->willThrowException($exception);
 
         $exitCode = $application->run(new ArrayInput(array()), new NullOutput());