public function testDefaultOptionCanBeSet()
 {
     $key = 'key';
     $value = 'value';
     $defaultValue = 'defaultValue';
     $this->assertNull($this->jobBuilder->getDefaultOption($key));
     $this->jobBuilder->setDefaultOption($key, $value);
     $this->assertEquals($value, $this->jobBuilder->getDefaultOption($key));
     $this->assertEquals($defaultValue, $this->jobBuilder->getDefaultOption('non-existing-key', $defaultValue));
 }