func (t *TestSuite) TestDeliverySpeed_MarshalJSON(c *C) {
var ds minfraud.DeliverySpeed
var j []byte
var err error
ds = minfraud.DeliverySpeedUnknown
j, err = ds.MarshalJSON()
c.Assert(err, IsNil)
c.Check(string(j), Equals, `"unknown_delivery_speed"`)
ds = minfraud.DeliverySpeedSameDay
j, err = ds.MarshalJSON()
c.Assert(err, IsNil)
c.Check(string(j), Equals, `"same_day"`)
ds = minfraud.DeliverySpeedOvernight
j, err = ds.MarshalJSON()
c.Assert(err, IsNil)
c.Check(string(j), Equals, `"overnight"`)
ds = minfraud.DeliverySpeedExpedited
j, err = ds.MarshalJSON()
c.Assert(err, IsNil)
c.Check(string(j), Equals, `"expedited"`)
ds = minfraud.DeliverySpeedStandard
j, err = ds.MarshalJSON()
c.Assert(err, IsNil)
c.Check(string(j), Equals, `"standard"`)
ds++
j, err = ds.MarshalJSON()
c.Assert(err, IsNil)
c.Check(string(j), Equals, `"unknown_delivery_speed"`)
}
