public function testScheduleBackupPreconditionsNok()
 {
     $this->backupServiceMock->expects($this->never())->method('executeBackup');
     $this->statusContainerMock->expects($this->once())->method('getOverallStatus')->will($this->returnValue(\OCA\EasyBackup\StatusContainer::ERROR));
     $this->backupServiceMock->expects($this->once())->method('createStatusInformation')->will($this->returnValue($this->statusContainerMock));
     $this->responseFactoryMock->expects($this->once())->method('createJSONBadRequestResponse');
     $this->cut->scheduleBackup();
 }