Recurly_MeasuredUnit::create PHP Method

    public function create()
    {
        $this->_save(Recurly_Client::POST, Recurly_Client::PATH_MEASURED_UNITS);
    }

 public function testCreateMeasuredUnit()
 {
     $this->client->addResponse('POST', '/measured_units', 'measured_units/create-201.xml');
     $measured_unit = new Recurly_MeasuredUnit(null, $this->client);
     $measured_unit->name = 'Marketing Emails';
     $measured_unit->display_name = 'Emails';
     $measured_unit->description = 'A Marketing Email';
     $measured_unit->create();
     $this->assertInstanceOf('Recurly_MeasuredUnit', $measured_unit);
     $this->assertEquals(123456, $measured_unit->id);
 }