MAGETWO-51102: Unable to deploy sample data

Author: mslabko

app/code/Magento/SampleData/Test/Unit/Console/Command/SampleDataDeployCommandTest.php

@@ -36,6 +36,7 @@ public function testExecute(array $sampleDataPackages, $appRunResult, $expectedM
 
         $arrayInputFactory = $this
             ->getMock('Symfony\Component\Console\Input\ArrayInputFactory', ['create'], [], '', false);
+        $arrayInputFactory->expects($this->never())->method('create');
 
         array_walk($sampleDataPackages, function (&$v, $k) {
             $v = "$k:$v";