How to use FailNow method of is Package

...8	for _, currencies := range currenciesByCountry {9		for _, currency := range currencies {10			//IsSet11			if !currency.Number().IsSet() {12				t.FailNow()13			}14			if !currency.Currency().IsSet() {15				t.FailNow()16			}17			if !currency.Code().IsSet() {18				t.FailNow()19			}20			for _, country := range currency.Countries() {21				if !country.IsSet() {22					t.FailNow()23				}24			}25			//IsCountryIn26			if !currency.countries.IsCountryIn(string(currency.countries[0])) {27				t.FailNow()28			}29			if currency.countries.IsCountryIn("") {30				t.FailNow()31			}32			//Stringer33			for _, country := range currency.Countries() {34				if len(country.String()) == 0 {35					t.FailNow()36				}37			}38			if len(currency.Currency().String()) == 0 {39				t.FailNow()40			}41			if len(currency.Code().String()) == 0 {42				t.FailNow()43			}44			if len(currency.Number().String()) == 0 {45				t.FailNow()46			}47			//driver.Valuer48			for _, country := range currency.Countries() {49				if _, err := country.Value(); err != nil {50					t.FailNow()51				}52			}53			if len(currency.Currency().String()) == 0 {54				t.FailNow()55			}56			if _, err := currency.Currency().Value(); err != nil {57				t.FailNow()58			}59			if _, err := currency.Code().Value(); err != nil {60				t.FailNow()61			}62			if _, err := currency.Number().Value(); err != nil {63				t.FailNow()64			}65			if _, err := Currency("").Value(); err != nil {66				t.FailNow()67			}68			if _, err := Currency("wrong").Value(); err == nil {69				t.FailNow()70			}71			if _, err := Code("").Value(); err != nil {72				t.FailNow()73			}74			if _, err := Code("wrong").Value(); err == nil {75				t.FailNow()76			}77			if _, err := Number("").Value(); err != nil {78				t.FailNow()79			}80			if _, err := Number("wrong").Value(); err == nil {81				t.FailNow()82			}83			if _, err := Country("").Value(); err != nil {84				t.FailNow()85			}86			if _, err := Country("wrong").Value(); err == nil {87				t.FailNow()88			}89			//json.Unmarshaler90			if err := json.Unmarshal([]byte(`""`), new(Code)); err == nil {91				t.FailNow()92			}93			if err := json.Unmarshal([]byte(`""`), new(Country)); err == nil {94				t.FailNow()95			}96			if err := json.Unmarshal([]byte(`""`), new(Number)); err == nil {97				t.FailNow()98			}99			if err := json.Unmarshal([]byte(`""`), new(Currency)); err == nil {100				t.FailNow()101			}102			if err := json.Unmarshal([]byte(`"AFN"`), new(Code)); err != nil {103				t.FailNow()104			}105			if err := json.Unmarshal([]byte(`"BELGIUM"`), new(Country)); err != nil {106				t.FailNow()107			}108			if err := json.Unmarshal([]byte(`"012"`), new(Number)); err != nil {109				t.FailNow()110			}111			if err := json.Unmarshal([]byte(`"US Dollar"`), new(Currency)); err != nil {112				t.FailNow()113			}114		}115		if _, ok := currencies.CurrencyByCode(""); ok {116			t.FailNow()117		}118		if _, ok := currencies.CurrencyByNumber(""); ok {119			t.FailNow()120		}121		if _, ok := currencies.CurrencyByCurrency(""); ok {122			t.FailNow()123		}124		if currency, ok := currencies.CurrencyByCode(currencies[0].Code().String()); !ok || !reflect.DeepEqual(currency, currencies[0]) {125			t.FailNow()126		}127		if currency, ok := currencies.CurrencyByNumber(currencies[0].Number().String()); !ok || !reflect.DeepEqual(currency, currencies[0]) {128			t.FailNow()129		}130		if currency, ok := currencies.CurrencyByCurrency(currencies[0].Currency().String()); !ok || !reflect.DeepEqual(currency, currencies[0]) {131			t.FailNow()132		}133	}134}135func TestCurrencyByCode(t *testing.T) {136	for _, currency := range currenciesByCode {137		//IsSet138		if !currency.Number().IsSet() {139			t.FailNow()140		}141		if !currency.Currency().IsSet() {142			t.FailNow()143		}144		if !currency.Code().IsSet() {145			t.FailNow()146		}147		for _, country := range currency.Countries() {148			if !country.IsSet() {149				t.FailNow()150			}151		}152		for _, country := range currency.Countries() {153			if !country.IsSet() {154				t.FailNow()155			}156		}157		//IsCountryIn158		if !currency.countries.IsCountryIn(string(currency.countries[0])) {159			t.FailNow()160		}161		if currency.countries.IsCountryIn("") {162			t.FailNow()163		}164		//Stringer165		for _, country := range currency.Countries() {166			if len(country.String()) == 0 {167				t.FailNow()168			}169		}170		if len(currency.Currency().String()) == 0 {171			t.FailNow()172		}173		if len(currency.Code().String()) == 0 {174			t.FailNow()175		}176		if len(currency.Number().String()) == 0 {177			t.FailNow()178		}179		//driver.Valuer180		for _, country := range currency.Countries() {181			if _, err := country.Value(); err != nil {182				t.FailNow()183			}184		}185		if len(currency.Currency().String()) == 0 {186			t.FailNow()187		}188		if _, err := currency.Currency().Value(); err != nil {189			t.FailNow()190		}191		if _, err := currency.Code().Value(); err != nil {192			t.FailNow()193		}194		if _, err := currency.Number().Value(); err != nil {195			t.FailNow()196		}197		if _, err := Currency("").Value(); err != nil {198			t.FailNow()199		}200		if _, err := Currency("wrong").Value(); err == nil {201			t.FailNow()202		}203		if _, err := Code("").Value(); err != nil {204			t.FailNow()205		}206		if _, err := Code("wrong").Value(); err == nil {207			t.FailNow()208		}209		if _, err := Number("").Value(); err != nil {210			t.FailNow()211		}212		if _, err := Number("wrong").Value(); err == nil {213			t.FailNow()214		}215		if _, err := Country("").Value(); err != nil {216			t.FailNow()217		}218		if _, err := Country("wrong").Value(); err == nil {219			t.FailNow()220		}221		//json.Unmarshaler222		if err := json.Unmarshal([]byte(`""`), new(Code)); err == nil {223			t.FailNow()224		}225		if err := json.Unmarshal([]byte(`""`), new(Country)); err == nil {226			t.FailNow()227		}228		if err := json.Unmarshal([]byte(`""`), new(Number)); err == nil {229			t.FailNow()230		}231		if err := json.Unmarshal([]byte(`""`), new(Currency)); err == nil {232			t.FailNow()233		}234		if err := json.Unmarshal([]byte(`"AFN"`), new(Code)); err != nil {235			t.FailNow()236		}237		if err := json.Unmarshal([]byte(`"BELGIUM"`), new(Country)); err != nil {238			t.FailNow()239		}240		if err := json.Unmarshal([]byte(`"012"`), new(Number)); err != nil {241			t.FailNow()242		}243		if err := json.Unmarshal([]byte(`"US Dollar"`), new(Currency)); err != nil {244			t.FailNow()245		}246	}247}248func TestCurrencyByNumber(t *testing.T) {249	for _, currency := range currenciesByNumber {250		//IsSet251		if !currency.Number().IsSet() {252			t.FailNow()253		}254		if !currency.Currency().IsSet() {255			t.FailNow()256		}257		if !currency.Code().IsSet() {258			t.FailNow()259		}260		for _, country := range currency.Countries() {261			if !country.IsSet() {262				t.FailNow()263			}264		}265		for _, country := range currency.Countries() {266			if !country.IsSet() {267				t.FailNow()268			}269		}270		//IsCountryIn271		if !currency.countries.IsCountryIn(string(currency.countries[0])) {272			t.FailNow()273		}274		if currency.countries.IsCountryIn("") {275			t.FailNow()276		}277		//Stringer278		for _, country := range currency.Countries() {279			if len(country.String()) == 0 {280				t.FailNow()281			}282		}283		if len(currency.Currency().String()) == 0 {284			t.FailNow()285		}286		if len(currency.Code().String()) == 0 {287			t.FailNow()288		}289		if len(currency.Number().String()) == 0 {290			t.FailNow()291		}292		//driver.Valuer293		for _, country := range currency.Countries() {294			if _, err := country.Value(); err != nil {295				t.FailNow()296			}297		}298		if len(currency.Currency().String()) == 0 {299			t.FailNow()300		}301		if _, err := currency.Currency().Value(); err != nil {302			t.FailNow()303		}304		if _, err := currency.Code().Value(); err != nil {305			t.FailNow()306		}307		if _, err := currency.Number().Value(); err != nil {308			t.FailNow()309		}310		if _, err := Currency("").Value(); err != nil {311			t.FailNow()312		}313		if _, err := Currency("wrong").Value(); err == nil {314			t.FailNow()315		}316		if _, err := Code("").Value(); err != nil {317			t.FailNow()318		}319		if _, err := Code("wrong").Value(); err == nil {320			t.FailNow()321		}322		if _, err := Number("").Value(); err != nil {323			t.FailNow()324		}325		if _, err := Number("wrong").Value(); err == nil {326			t.FailNow()327		}328		if _, err := Country("").Value(); err != nil {329			t.FailNow()330		}331		if _, err := Country("wrong").Value(); err == nil {332			t.FailNow()333		}334		//json.Unmarshaler335		if err := json.Unmarshal([]byte(`""`), new(Code)); err == nil {336			t.FailNow()337		}338		if err := json.Unmarshal([]byte(`""`), new(Country)); err == nil {339			t.FailNow()340		}341		if err := json.Unmarshal([]byte(`""`), new(Number)); err == nil {342			t.FailNow()343		}344		if err := json.Unmarshal([]byte(`""`), new(Currency)); err == nil {345			t.FailNow()346		}347		if err := json.Unmarshal([]byte(`"AFN"`), new(Code)); err != nil {348			t.FailNow()349		}350		if err := json.Unmarshal([]byte(`"BELGIUM"`), new(Country)); err != nil {351			t.FailNow()352		}353		if err := json.Unmarshal([]byte(`"012"`), new(Number)); err != nil {354			t.FailNow()355		}356		if err := json.Unmarshal([]byte(`"US Dollar"`), new(Currency)); err != nil {357			t.FailNow()358		}359	}360}361func TestCurrencyByByCurrency(t *testing.T) {362	for _, currency := range currenciesByCurrency {363		//IsSet364		if !currency.Number().IsSet() {365			t.FailNow()366		}367		if !currency.Currency().IsSet() {368			t.FailNow()369		}370		if !currency.Code().IsSet() {371			t.FailNow()372		}373		for _, country := range currency.Countries() {374			if !country.IsSet() {375				t.FailNow()376			}377		}378		for _, country := range currency.Countries() {379			if !country.IsSet() {380				t.FailNow()381			}382		}383		//IsCountryIn384		if !currency.countries.IsCountryIn(string(currency.countries[0])) {385			t.FailNow()386		}387		if currency.countries.IsCountryIn("") {388			t.FailNow()389		}390		//Stringer391		for _, country := range currency.Countries() {392			if len(country.String()) == 0 {393				t.FailNow()394			}395		}396		if len(currency.Currency().String()) == 0 {397			t.FailNow()398		}399		if len(currency.Code().String()) == 0 {400			t.FailNow()401		}402		if len(currency.Number().String()) == 0 {403			t.FailNow()404		}405		//driver.Valuer406		for _, country := range currency.Countries() {407			if _, err := country.Value(); err != nil {408				t.FailNow()409			}410		}411		if len(currency.Currency().String()) == 0 {412			t.FailNow()413		}414		if _, err := currency.Currency().Value(); err != nil {415			t.FailNow()416		}417		if _, err := currency.Code().Value(); err != nil {418			t.FailNow()419		}420		if _, err := currency.Number().Value(); err != nil {421			t.FailNow()422		}423		if _, err := Currency("").Value(); err != nil {424			t.FailNow()425		}426		if _, err := Currency("wrong").Value(); err == nil {427			t.FailNow()428		}429		if _, err := Code("").Value(); err != nil {430			t.FailNow()431		}432		if _, err := Code("wrong").Value(); err == nil {433			t.FailNow()434		}435		if _, err := Number("").Value(); err != nil {436			t.FailNow()437		}438		if _, err := Number("wrong").Value(); err == nil {439			t.FailNow()440		}441		if _, err := Country("").Value(); err != nil {442			t.FailNow()443		}444		if _, err := Country("wrong").Value(); err == nil {445			t.FailNow()446		}447		//json.Unmarshaler448		if err := json.Unmarshal([]byte(`""`), new(Code)); err == nil {449			t.FailNow()450		}451		if err := json.Unmarshal([]byte(`""`), new(Country)); err == nil {452			t.FailNow()453		}454		if err := json.Unmarshal([]byte(`""`), new(Number)); err == nil {455			t.FailNow()456		}457		if err := json.Unmarshal([]byte(`""`), new(Currency)); err == nil {458			t.FailNow()459		}460		if err := json.Unmarshal([]byte(`"AFN"`), new(Code)); err != nil {461			t.FailNow()462		}463		if err := json.Unmarshal([]byte(`"BELGIUM"`), new(Country)); err != nil {464			t.FailNow()465		}466		if err := json.Unmarshal([]byte(`"012"`), new(Number)); err != nil {467			t.FailNow()468		}469		if err := json.Unmarshal([]byte(`"US Dollar"`), new(Currency)); err != nil {470			t.FailNow()471		}472	}473}474func TestByFunc(t *testing.T) {475	if _, ok := ByCodeStr("AFN"); !ok {476		t.FailNow()477	}478	if _, ok := ByCodeStr(""); ok {479		t.FailNow()480	}481	if _, ok := ByCurrencyStr("Afghani"); !ok {482		t.FailNow()483	}484	if _, ok := ByCurrencyStr(""); ok {485		t.FailNow()486	}487	if _, ok := ByNumberStr("012"); !ok {488		t.FailNow()489	}490	if _, ok := ByNumberStr(""); ok {491		t.FailNow()492	}493	if _, ok := ByCountryStr("BELGIUM"); !ok {494		t.FailNow()495	}496	if _, ok := ByCountryStr(""); ok {497		t.FailNow()498	}499	if _, err := ByCodeStrErr("AFN"); err != nil {500		t.FailNow()501	}502	if _, err := ByCodeStrErr(""); err == nil {503		t.FailNow()504	}505	if _, err := ByCurrencyStrErr("Afghani"); err != nil {506		t.FailNow()507	}508	if _, err := ByCurrencyStrErr(""); err == nil {509		t.FailNow()510	}511	if _, err := ByNumberStrErr("012"); err != nil {512		t.FailNow()513	}514	if _, err := ByNumberStrErr(""); err == nil {515		t.FailNow()516	}517	if _, err := ByCountryStrErr("BELGIUM"); err != nil {518		t.FailNow()519	}520	if _, err := ByCountryStrErr(""); err == nil {521		t.FailNow()522	}523	if _, ok := ByCode("AFN"); !ok {524		t.FailNow()525	}526	if _, ok := ByCode(""); ok {527		t.FailNow()528	}529	if _, ok := ByCurrency("Afghani"); !ok {530		t.FailNow()531	}532	if _, ok := ByCurrency(""); ok {533		t.FailNow()534	}535	if _, ok := ByNumber("012"); !ok {536		t.FailNow()537	}538	if _, ok := ByNumber(""); ok {539		t.FailNow()540	}541	if _, ok := ByCountry("BELGIUM"); !ok {542		t.FailNow()543	}544	if _, ok := ByCountry(""); ok {545		t.FailNow()546	}547	if _, err := ByCodeErr("AFN"); err != nil {548		t.FailNow()549	}550	if _, err := ByCodeErr(""); err == nil {551		t.FailNow()552	}553	if _, err := ByCurrencyErr("Afghani"); err != nil {554		t.FailNow()555	}556	if _, err := ByCurrencyErr(""); err == nil {557		t.FailNow()558	}559	if _, err := ByNumberErr("012"); err != nil {560		t.FailNow()561	}562	if _, err := ByNumberErr(""); err == nil {563		t.FailNow()564	}565	if _, err := ByCountryErr("BELGIUM"); err != nil {566		t.FailNow()567	}568	if _, err := ByCountryErr(""); err == nil {569		t.FailNow()570	}571}572func TestCurrencies(t *testing.T) {573	c, _ := ByCurrencyStr("Euro")574	countries := c.Countries()575	countries.IsCountryIn("FINLAND")576}577func TestCurrencyPlaces(t *testing.T) {578	c := Code("USD")579	if c.Places() != 2 {580		t.Fatalf("expected palces to be %d, got %d", 2, c.Places())581	}582}...

...7)8func TestCountryByNameIsSet(t *testing.T) {9	for key, country := range countryByName {10		if !key.IsSet() {11			t.FailNow()12		}13		if !country.name.IsSet() {14			t.FailNow()15		}16		if !country.alpha2.IsSet() {17			t.FailNow()18		}19		if !country.alpha3.IsSet() {20			t.FailNow()21		}22	}23}24func TestCountryByAlpha3IsSet(t *testing.T) {25	for key, country := range countryByAlpha3 {26		if !key.IsSet() {27			t.FailNow()28		}29		if !country.name.IsSet() {30			t.FailNow()31		}32		if !country.alpha2.IsSet() {33			t.FailNow()34		}35		if !country.alpha3.IsSet() {36			t.FailNow()37		}38	}39}40func TestCountryByAlpha2IsSet(t *testing.T) {41	for key, country := range countryByAlpha2 {42		if !key.IsSet() {43			t.FailNow()44		}45		if !country.name.IsSet() {46			t.FailNow()47		}48		if !country.alpha2.IsSet() {49			t.FailNow()50		}51		if !country.alpha3.IsSet() {52			t.FailNow()53		}54	}55}56func TestIsNotSet(t *testing.T) {57	if Name("").IsSet() {58		t.FailNow()59	}60	if Alpha2Code("").IsSet() {61		t.FailNow()62	}63	if Alpha3Code("").IsSet() {64		t.FailNow()65	}66}67func TestMappingIsCorrect(t *testing.T) {68	for key, country := range countryByName {69		if key != country.name {70			t.FailNow()71		}72	}73	for key, country := range countryByAlpha3 {74		if key != country.alpha3 {75			t.FailNow()76		}77	}78	for key, country := range countryByAlpha2 {79		if key != country.alpha2 {80			t.FailNow()81		}82	}83}84func TestMappingStringsCorrect(t *testing.T) {85	for key, country := range countryByName {86		if key.String() != country.name.String() {87			t.FailNow()88		}89	}90	for key, country := range countryByAlpha3 {91		if key.String() != country.alpha3.String() {92			t.FailNow()93		}94	}95	for key, country := range countryByAlpha2 {96		if key.String() != country.alpha2.String() {97			t.FailNow()98		}99	}100}101func TestMappingValueCorrect(t *testing.T) {102	for key, country := range countryByName {103		_, actual := key.Value()104		_, expected := country.name.Value()105		if actual != expected {106			t.FailNow()107		}108	}109	for key, country := range countryByAlpha3 {110		_, actual := key.Value()111		_, expected := country.name.Value()112		if actual != expected {113			t.FailNow()114		}115	}116	for key, country := range countryByAlpha2 {117		_, actual := key.Value()118		_, expected := country.name.Value()119		if actual != expected {120			t.FailNow()121		}122	}123}124func TestWrongNameValue(t *testing.T) {125	value, err := Name("a").Value()126	if err == nil || value != nil {127		t.FailNow()128	}129}130func TestWrongAlpha2Value(t *testing.T) {131	value, err := Alpha2Code("a").Value()132	if err == nil || value != nil {133		t.FailNow()134	}135}136func TestWrongAlpha3Value(t *testing.T) {137	value, err := Alpha3Code("a").Value()138	if err == nil || value != nil {139		t.FailNow()140	}141}142func TestNameValidate(t *testing.T) {143	if Name("a").Validate() == nil {144		t.FailNow()145	}146	if NameBrazil.Validate() != nil {147		t.FailNow()148	}149}150func TestAlpha2Validate(t *testing.T) {151	if Alpha2Code("a").Validate() == nil {152		t.FailNow()153	}154	if Alpha2CM.Validate() != nil {155		t.FailNow()156	}157}158func TestAlpha3Validate(t *testing.T) {159	if Alpha3Code("a").Validate() == nil {160		t.FailNow()161	}162	if Alpha3ARG.Validate() != nil {163		t.FailNow()164	}165}166func TestCountryTypes(t *testing.T) {167	for _, country := range countryByAlpha3 {168		if country.name != country.Name() {169			t.FailNow()170		}171		if country.alpha3 != country.Alpha3Code() {172			t.FailNow()173		}174		if country.alpha2 != country.Alpha2Code() {175			t.FailNow()176		}177		if string(country.name) != country.NameStr() {178			t.FailNow()179		}180		if string(country.alpha3) != country.Alpha3CodeStr() {181			t.FailNow()182		}183		if string(country.alpha2) != country.Alpha2CodeStr() {184			t.FailNow()185		}186	}187}188func TestAlpha2Lookup(t *testing.T) {189	if _, ok := ByAlpha2Code("a"); ok {190		t.FailNow()191	}192	if _, ok := ByAlpha2CodeStr("a"); ok {193		t.FailNow()194	}195	if _, err := ByAlpha2CodeErr("a"); err == nil {196		t.FailNow()197	}198	if _, err := ByAlpha2CodeStrErr("a"); err == nil {199		t.FailNow()200	}201	if _, ok := ByAlpha2Code(Canada.Alpha2Code()); !ok {202		t.FailNow()203	}204	if _, ok := ByAlpha2CodeStr(strings.ToLower(Canada.Alpha2Code().String())); !ok {205		t.FailNow()206	}207	if _, err := ByAlpha2CodeErr(Canada.Alpha2Code()); err != nil {208		t.FailNow()209	}210	if _, err := ByAlpha2CodeStrErr(strings.ToLower(Canada.Alpha2Code().String())); err != nil {211		t.FailNow()212	}213}214func TestAlpha3Lookup(t *testing.T) {215	if _, ok := ByAlpha3Code("a"); ok {216		t.FailNow()217	}218	if _, ok := ByAlpha3CodeStr("a"); ok {219		t.FailNow()220	}221	if _, err := ByAlpha3CodeErr("a"); err == nil {222		t.FailNow()223	}224	if _, err := ByAlpha3CodeStrErr("a"); err == nil {225		t.FailNow()226	}227	if _, ok := ByAlpha3Code(Canada.Alpha3Code()); !ok {228		t.FailNow()229	}230	if _, ok := ByAlpha3CodeStr(Canada.Alpha3Code().String()); !ok {231		t.FailNow()232	}233	if _, ok := ByAlpha3CodeStr(strings.ToLower(Canada.Alpha3Code().String())); !ok {234		t.FailNow()235	}236	if _, err := ByAlpha3CodeErr(Canada.Alpha3Code()); err != nil {237		t.FailNow()238	}239	if _, err := ByAlpha3CodeStrErr(strings.ToLower(Canada.Alpha3Code().String())); err != nil {240		t.FailNow()241	}242}243func TestNameLookup(t *testing.T) {244	if _, ok := ByName("a"); ok {245		t.FailNow()246	}247	if _, ok := ByNameStr("a"); ok {248		t.FailNow()249	}250	if _, err := ByNameErr("a"); err == nil {251		t.FailNow()252	}253	if _, err := ByNameStrErr("a"); err == nil {254		t.FailNow()255	}256	if _, ok := ByName(Canada.Name()); !ok {257		t.FailNow()258	}259	if _, ok := ByNameStr(Canada.Name().String()); !ok {260		t.FailNow()261	}262	if _, err := ByNameErr(Canada.Name()); err != nil {263		t.FailNow()264	}265	if _, err := ByNameStrErr(Canada.Name().String()); err != nil {266		t.FailNow()267	}268}269func TestDriverValue(t *testing.T) {270	if value, err := Alpha2US.Value(); err != nil || value.(string) != Alpha2US.String() {271		t.FailNow()272	}273	if value, err := Alpha2Code("invalid").Value(); err == nil || value != nil {274		t.FailNow()275	}276	if value, err := Alpha2Code("").Value(); err != nil || value.(string) != "" {277		t.FailNow()278	}279	if value, err := Alpha3USA.Value(); err != nil || value.(string) != Alpha3USA.String() {280		t.FailNow()281	}282	if value, err := Alpha3Code("invalid").Value(); err == nil || value != nil {283		t.FailNow()284	}285	if value, err := Alpha3Code("").Value(); err != nil || value.(string) != "" {286		t.FailNow()287	}288	if value, err := NameUnitedStatesOfAmerica.Value(); err != nil || value.(string) != NameUnitedStatesOfAmerica.String() {289		t.FailNow()290	}291	if value, err := Name("invalid").Value(); err == nil || value != nil {292		t.FailNow()293	}294	if value, err := Name("").Value(); err != nil || value.(string) != "" {295		t.FailNow()296	}297}298func TestNameUnmarshalJson(t *testing.T) {299	type NameStruct struct {300		Name Name `json:"name"`301	}302	var positive NameStruct303	if err := json.Unmarshal([]byte(fmt.Sprintf(`{"name":"%s"}`, UnitedStatesOfAmerica.Name())), &positive); err != nil && positive.Name != UnitedStatesOfAmerica.Name() {304		t.FailNow()305	}306	var wrongName NameStruct307	if err := json.Unmarshal([]byte(fmt.Sprintf(`{"name":"%s"}`, "wrong name")), &wrongName); err == nil {308		t.FailNow()309	}310	var emptyName NameStruct311	if err := json.Unmarshal([]byte(fmt.Sprintf(`{"name":"%s"}`, "")), &emptyName); err == nil {312		t.FailNow()313	}314}315func TestAlpha2CodeUnmarshalJson(t *testing.T) {316	type Alpha2CodeStruct struct {317		Alpha2Code Alpha2Code `json:"code"`318	}319	var positive Alpha2CodeStruct320	if err := json.Unmarshal([]byte(fmt.Sprintf(`{"code":"%s"}`, UnitedStatesOfAmerica.Alpha2Code())), &positive); err != nil && positive.Alpha2Code != UnitedStatesOfAmerica.Alpha2Code() {321		t.FailNow()322	}323	var wrongCode Alpha2Code324	if err := json.Unmarshal([]byte(fmt.Sprintf(`{"code":"%s"}`, "wrong code")), &wrongCode); err == nil {325		t.FailNow()326	}327	var emptyCode Alpha2Code328	if err := json.Unmarshal([]byte(fmt.Sprintf(`{"code":"%s"}`, "")), &emptyCode); err == nil {329		t.FailNow()330	}331}332func TestAlpha3CodeUnmarshalJson(t *testing.T) {333	type Alpha3CodeStruct struct {334		Alpha3Code Alpha3Code `json:"code"`335	}336	var positive Alpha3CodeStruct337	if err := json.Unmarshal([]byte(fmt.Sprintf(`{"code":"%s"}`, UnitedStatesOfAmerica.Alpha3Code())), &positive); err != nil && positive.Alpha3Code != UnitedStatesOfAmerica.Alpha3Code() {338		t.FailNow()339	}340	var wrongCode Alpha3Code341	if err := json.Unmarshal([]byte(fmt.Sprintf(`{"code":"%s"}`, "wrong code")), &wrongCode); err == nil {342		t.FailNow()343	}344	var emptyCode Alpha3Code345	if err := json.Unmarshal([]byte(fmt.Sprintf(`{"code":"%s"}`, "")), &emptyCode); err == nil {346		t.FailNow()347	}348}...

...3	"testing"4)5func TestIsBlank(t *testing.T) {6	if !IsBlank("") {7		t.FailNow()8	}9	if !IsBlank(" ") {10		t.FailNow()11	}12	if !IsBlank(" \t\n") {13		t.FailNow()14	}15	if IsBlank("h") {16		t.FailNow()17	}18}19func TestIsEmpty(t *testing.T) {20	if !IsEmpty("") {21		t.FailNow()22	}23	if IsEmpty("a") {24		t.FailNow()25	}26}27func TestDefaultIfEmpty(t *testing.T) {28	if DefaultIfEmpty("", "foo") != "foo" {29		t.FailNow()30	}31}32func TestDefaultIfBlank(t *testing.T) {33	if DefaultIfBlank(" \t\r", "foo") != "foo" {34		t.FailNow()35	}36}37func TestIsNotEmpty(t *testing.T) {38	if !IsNotEmpty(" ") || !IsNotEmpty("\n") || !IsNotEmpty("\r") || !IsNotEmpty("\t") {39		t.FailNow()40	}41}42func TestIsNotBlank(t *testing.T) {43	if IsNotBlank(" ") {44		t.FailNow()45	}46}47func TestRightPad(t *testing.T) {48	if "hello  " != RightPad("hello", 7, ' ') {49		t.FailNow()50	}51	if "猴王王王王王王" != RightPad("猴王", 7, '王') {52		t.FailNow()53	}54	if "猴王     " != RightPad("猴王", 7, ' ') {55		t.FailNow()56	}57	if "猴王" != RightPad("猴王", 2, ' ') {58		t.FailNow()59	}60	if "猴王" != RightPad("猴王", 1, ' ') {61		t.FailNow()62	}63	if "猴王" != RightPad("猴王", 0, ' ') {64		t.FailNow()65	}66	if "猴王" != RightPad("猴王", -1, ' ') {67		t.FailNow()68	}69	if "ab" != RightPad("ab", 2, ' ') {70		t.FailNow()71	}72	if "ab" != RightPad("ab", 1, ' ') {73		t.FailNow()74	}75	if "ab" != RightPad("ab", 0, ' ') {76		t.FailNow()77	}78	if "ab" != RightPad("ab", -1, ' ') {79		t.FailNow()80	}81	if "hello,猴王 强" != RightPad("hello,猴王 ", 10, '强') {82		t.FailNow()83	}84}85func TestLeftPad(t *testing.T) {86	if "  hello" != LeftPad("hello", 7, ' ') {87		t.FailNow()88	}89	if "王王王王王猴王" != LeftPad("猴王", 7, '王') {90		t.FailNow()91	}92	if "     猴王" != LeftPad("猴王", 7, ' ') {93		t.FailNow()94	}95	if "猴王" != LeftPad("猴王", 2, ' ') {96		t.FailNow()97	}98	if "猴王" != LeftPad("猴王", 1, ' ') {99		t.FailNow()100	}101	if "猴王" != LeftPad("猴王", 0, ' ') {102		t.FailNow()103	}104	if "猴王" != LeftPad("猴王", -1, ' ') {105		t.FailNow()106	}107	if "ab" != LeftPad("ab", 2, ' ') {108		t.FailNow()109	}110	if "ab" != LeftPad("ab", 1, ' ') {111		t.FailNow()112	}113	if "ab" != LeftPad("ab", 0, ' ') {114		t.FailNow()115	}116	if "ab" != LeftPad("ab", -1, ' ') {117		t.FailNow()118	}119	if "强hello,猴王 " != LeftPad("hello,猴王 ", 10, '强') {120		t.FailNow()121	}122}123func TestReverse(t *testing.T) {124	if Reverse("hello") != "olleh" {125		t.FailNow()126	}127	if Reverse("落霞与孤鹜齐飞") != "飞齐鹜孤与霞落" {128		t.FailNow()129	}130}131func TestReversePreservingCombiningCharacters(t *testing.T) {132	if ReversePreservingCombiningCharacters("The quick bròwn 狐 jumped over the lazy 犬") != "犬 yzal eht revo depmuj 狐 nwòrb kciuq ehT" {133		t.FailNow()134	}135}136func TestIsAnyBlank(t *testing.T) {137	if IsAnyBlank("a", "b") {138		t.FailNow()139	}140	if !IsAnyBlank("a", "") {141		t.FailNow()142	}143	if IsAnyBlank("a") {144		t.FailNow()145	}146}147func TestSubstring(t *testing.T) {148	if Substring("hello", -1, -1) != "hello" {149		t.FailNow()150	}151	if Substring("hello", 0, -1) != "hello" {152		t.FailNow()153	}154	if Substring("hello", -1, 10) != "hello" {155		t.FailNow()156	}157	if Substring("hello", 10, 11) != "" {158		t.FailNow()159	}160	if Substring("hello", 4, 3) != "" {161		t.FailNow()162	}163	if Substring("hello", 3, 4) != "l" {164		t.FailNow()165	}166	if Substring("hello", 3, 3) != "" {167		t.FailNow()168	}169	if Substring("hello", 0, 1) != "h" {170		t.FailNow()171	}172}173func TestIsEqualsAny(t *testing.T) {174	if !IsEqualsAny("", "") {175		t.FailNow()176	}177	if IsEqualsAny("") {178		t.FailNow()179	}180	if !IsEqualsAny("a", "a", "b") {181		t.FailNow()182	}183	if !IsEqualsAny("a", "a") {184		t.FailNow()185	}186	if IsEqualsAny("a", "b") {187		t.FailNow()188	}189}...

1import "testing"2func TestFailNow(t *testing.T) {3    t.FailNow()4}5func TestFail(t *testing.T) {6    t.Fail()7}8func TestError(t *testing.T) {9    t.Error("this is an error")10}11func TestLog(t *testing.T) {12    t.Log("this is a log")13}14func TestHelper(t *testing.T) {15    t.Helper()16    t.Log("this is a log")17}18func TestFatal(t *testing.T) {19    t.Fatal("this is a fatal error")20}

1import (2func TestFailNow(t *testing.T) {3	t.Log("Starting")4	t.FailNow()5	t.Log("Ending")6}7--- FAIL: TestFailNow (0.00s)8import (9func TestFailNow(t *testing.T) {10	t.Log("Starting")11	t.Error()12	t.FailNow()13	t.Log("Ending")14}15--- FAIL: TestFailNow (0.00s)

1import (2func TestFailNow(t *testing.T) {3    fmt.Println("This is a test")4    t.FailNow()5    fmt.Println("This is a test")6}7import (8func TestFatal(t *testing.T) {9    fmt.Println("This is a test")10    t.Fatal("This is a fatal error")11    fmt.Println("This is a test")12}13--- FAIL: TestFatal (0.00s)14import (15func TestFatalf(t *testing.T) {16    fmt.Println("This is a test")17    t.Fatalf("This is a %s error", "fatal")18    fmt.Println("This is a test")19}20--- FAIL: TestFatalf (0.00s)21The fourth method is the Fail() method. It is similar to the FailNow() method, but

1func TestFailNow(t *testing.T) {2    t.Log("Log before FailNow")3    t.FailNow()4    t.Log("Log after FailNow")5}6func TestFatal(t *testing.T) {7    t.Log("Log before Fatal")8    t.Fatal("Fatal error")9    t.Log("Log after Fatal")10}11func TestError(t *testing.T) {12    t.Log("Log before Error")13    t.Error("Error")14    t.Log("Log after Error")15}16func TestLog(t *testing.T) {17    t.Log("Log")18}19func TestSkipNow(t *testing.T

1func TestFailNow(t *testing.T) {2    t.FailNow()3    fmt.Println("This will not print")4}5func TestSkipNow(t *testing.T) {6    t.SkipNow()7    fmt.Println("This will not print")8}9func TestRun(t *testing.T) {10    t.Run("subtest", func(t *testing.T) {11        fmt.Println("This will print")12    })13    fmt.Println("This will also print")14}15func TestRun2(t *testing.T) {16    t.Run("subtest", func(t *testing.T) {17        fmt.Println("This will print")18    })19    t.Run("subtest", func(t *testing.T) {20        fmt.Println("This will not print")21    })22    fmt.Println("This will also print")23}24func TestRun3(t *testing.T) {25    t.Run("subtest", func(t *testing.T) {26        fmt.Println("This will print")27    })28    t.Run("subtest", func(t *testing.T) {29        t.SkipNow()30        fmt.Println("This will not print")31    })32    fmt.Println("This will also print")33}34func TestRun4(t *testing.T) {35    t.Run("subtest", func(t *testing.T) {36        fmt.Println("This will print")37    })38    t.Run("subtest", func(t *testing.T) {39        t.FailNow()40        fmt.Println("This will not print")41    })42    fmt.Println("This will also print")43}44func TestRun5(t *testing.T) {45    t.Run("subtest", func(t *testing.T) {46        fmt.Println("This will print")47    })48    t.Run("subtest", func(t *testing.T) {49        t.Fatal("Fatal error")50        fmt.Println("This will not print")51    })52    fmt.Println("This will also print")53}

1func TestFailNow(t *testing.T) {2    t.FailNow()3    fmt.Println("This will not print")4}5func TestFailNow(t *testing.T) {6    t.FailNow()7    fmt.Println("This will not print")8}9func TestFailNow(t *testing.T) {10    t.FailNow()11    fmt.Println("This will not print")12}13func TestFailNow(t *testing.T) {14    t.FailNow()15    fmt.Println("This will not print")16}17func TestFailNow(t *testing.T) {18    t.FailNow()19    fmt.Println("This will not print")20}21func TestFailNow(t *testing.T) {22    t.FailNow()23    fmt.Println("This will not print")24}25func TestFailNow(t *testing.T) {26    t.FailNow()27    fmt.Println("This will not print")28}29func TestFailNow(t *testing.T) {30    t.FailNow()31    fmt.Println("This will not print")32}33func TestFailNow(t *testing.T) {34    t.FailNow()35    fmt.Println("This will not print")36}37func TestFailNow(t *testing.T) {38    t.SkipNow()39    fmt.Println("This will not print")40}

1import (2func TestFailNow(t *testing.T) {3    t.FailNow()4    t.Log("This will not be logged")5}6--- FAIL: TestFailNow (0.00s)

1func TestFailNow(t *testing.T) {2    t.FailNow()3    fmt.Println("This will not be printed")4}5import (6func TestFailNow(t *testing.T) {7    t.FailNow()8    fmt.Println("This will not be printed")9}10import (11func TestFailNow(t *testing.T) {12    if 1 != 1 {13        t.FailNow()14    }15    fmt.Println("This will be printed")16}17import (18func TestFailNow(t *testing.T) {19    if 1 != 2 {20        t.FailNow()21    }22    fmt.Println("This will not be printed")23}24import (25func TestFailNow(t *testing.T) {26    t.FailNow()27    fmt.Println("This will not be printed")28}29import (30func TestFailNow(t *testing.T) {31    t.FailNow()32    fmt.Println("This will not be printed")33}34import (35func TestFailNow(t *testing.T) {36    t.FailNow()37    fmt.Println("This will not be printed")38}39import (40func TestFailNow(t *testing.T) {41    t.FailNow()42    fmt.Println("This will not be printed")43}44import (45func TestFailNow(t *testing.T) {46    t.FailNow()47    fmt.Println("This will not be printed")48}

1import (2func TestFailNow(t *testing.T) {3	t.FailNow()4	fmt.Println("This line will not be printed")5}6func TestFailNow1(t *testing.T) {7	t.FailNow()8	fmt.Println("This line will not be printed")9}10func TestFailNow2(t *testing.T) {11	t.FailNow()12	fmt.Println("This line will not be printed")13}14func TestFailNow3(t *testing.T) {15	t.FailNow()16	fmt.Println("This line will not be printed")17}18func TestFailNow4(t *testing.T) {19	t.FailNow()20	fmt.Println("This line will not be printed")21}22func TestFailNow5(t *testing.T) {23	t.FailNow()24	fmt.Println("This line will not be printed")25}26func TestFailNow6(t *testing.T) {27	t.FailNow()28	fmt.Println("This line will not be printed")29}30func TestFailNow7(t *testing.T) {31	t.FailNow()32	fmt.Println("This line will not be printed")33}34func TestFailNow8(t *testing.T) {35	t.FailNow()36	fmt.Println("This line will not be printed")37}38func TestFailNow9(t *testing.T) {39	t.FailNow()40	fmt.Println("This line will not be printed")41}42func TestFailNow10(t *testing.T) {43	t.FailNow()44	fmt.Println("This line will not be printed")45}46func TestFailNow11(t *testing.T) {47	t.FailNow()48	fmt.Println("This line will not be printed")49}