func (t *TestSuite) TestWarnings_MarshalJSON(c *C) {
var wc minfraud.WarningCode
var j []byte
var err error
wc = minfraud.WarnUnknown
j, err = wc.MarshalJSON()
c.Assert(err, IsNil)
c.Check(string(j), Equals, `"UNKNOWN_WARNING"`)
wc = minfraud.WarnBillingCountryNotFound
j, err = wc.MarshalJSON()
c.Assert(err, IsNil)
c.Check(string(j), Equals, `"BILLING_COUNTRY_NOT_FOUND"`)
wc = minfraud.WarnBillingPostalNotFound
j, err = wc.MarshalJSON()
c.Assert(err, IsNil)
c.Check(string(j), Equals, `"BILLING_POSTAL_NOT_FOUND"`)
wc = minfraud.WarnInputInvalid
j, err = wc.MarshalJSON()
c.Assert(err, IsNil)
c.Check(string(j), Equals, `"INPUT_INVALID"`)
wc = minfraud.WarnInputUnknown
j, err = wc.MarshalJSON()
c.Assert(err, IsNil)
c.Check(string(j), Equals, `"INPUT_UNKNOWN"`)
wc = minfraud.WarnIPAddressNotFound
j, err = wc.MarshalJSON()
c.Assert(err, IsNil)
c.Check(string(j), Equals, `"IP_ADDRESS_NOT_FOUND"`)
wc = minfraud.WarnShippingCityNotFound
j, err = wc.MarshalJSON()
c.Assert(err, IsNil)
c.Check(string(j), Equals, `"SHIPPING_CITY_NOT_FOUND"`)
wc = minfraud.WarnShippingCountryNotFound
j, err = wc.MarshalJSON()
c.Assert(err, IsNil)
c.Check(string(j), Equals, `"SHIPPING_COUNTRY_NOT_FOUND"`)
wc = minfraud.WarnShippingPostalNotFound
j, err = wc.MarshalJSON()
c.Assert(err, IsNil)
c.Check(string(j), Equals, `"SHIPPING_POSTAL_NOT_FOUND"`)
wc++
j, err = wc.MarshalJSON()
c.Assert(err, IsNil)
c.Check(string(j), Equals, `"UNKNOWN_WARNING"`)
}
