Zend\Code\Generator\ParameterGenerator::getDefaultValue PHP Method

    public function getDefaultValue()
    {
        return $this->defaultValue;
    }

 public function testDefaultValueGetterAndSetterPersistValue()
 {
     $parameterGenerator = new ParameterGenerator();
     $value = new ValueGenerator('Foo', ValueGenerator::TYPE_CONSTANT);
     $parameterGenerator->setDefaultValue($value);
     $this->assertEquals('Foo', (string) $parameterGenerator->getDefaultValue());
 }