How to use Error method of td Package

Best Go-testdeep code snippet using td.Error

types_test.go

Source:types_test.go

...23			if err != nil {24				t.Fatal("Can't calculate size:", err)25			}26			if have != tc.size {27				t.Errorf("Expected size %d, got %d", tc.size, have)28			}29		})30	}31}32func TestCopyType(t *testing.T) {33	_, _ = copyType((*Void)(nil), nil)34	in := &Int{Size: 4}35	out, _ := copyType(in, nil)36	in.Size = 837	if size := out.(*Int).Size; size != 4 {38		t.Error("Copy doesn't make a copy, expected size 4, got", size)39	}40	t.Run("cyclical", func(t *testing.T) {41		_, _ = copyType(newCyclicalType(2), nil)42	})43	t.Run("identity", func(t *testing.T) {44		u16 := &Int{Size: 2}45		out, _ := copyType(&Struct{46			Members: []Member{47				{Name: "a", Type: u16},48				{Name: "b", Type: u16},49			},50		}, nil)51		outStruct := out.(*Struct)52		qt.Assert(t, outStruct.Members[0].Type, qt.Equals, outStruct.Members[1].Type)53	})54}55// The following are valid Types.56//57// There currently is no better way to document which58// types implement an interface.59func ExampleType_validTypes() {60	var _ Type = &Void{}61	var _ Type = &Int{}62	var _ Type = &Pointer{}63	var _ Type = &Array{}64	var _ Type = &Struct{}65	var _ Type = &Union{}66	var _ Type = &Enum{}67	var _ Type = &Fwd{}68	var _ Type = &Typedef{}69	var _ Type = &Volatile{}70	var _ Type = &Const{}71	var _ Type = &Restrict{}72	var _ Type = &Func{}73	var _ Type = &FuncProto{}74	var _ Type = &Var{}75	var _ Type = &Datasec{}76}77func TestType(t *testing.T) {78	types := []func() Type{79		func() Type { return &Void{} },80		func() Type { return &Int{Size: 2, Bits: 3} },81		func() Type { return &Pointer{Target: &Void{}} },82		func() Type { return &Array{Type: &Int{}} },83		func() Type {84			return &Struct{85				Members: []Member{{Type: &Void{}}},86			}87		},88		func() Type {89			return &Union{90				Members: []Member{{Type: &Void{}}},91			}92		},93		func() Type { return &Enum{} },94		func() Type { return &Fwd{Name: "thunk"} },95		func() Type { return &Typedef{Type: &Void{}} },96		func() Type { return &Volatile{Type: &Void{}} },97		func() Type { return &Const{Type: &Void{}} },98		func() Type { return &Restrict{Type: &Void{}} },99		func() Type { return &Func{Name: "foo", Type: &Void{}} },100		func() Type {101			return &FuncProto{102				Params: []FuncParam{{Name: "bar", Type: &Void{}}},103				Return: &Void{},104			}105		},106		func() Type { return &Var{Type: &Void{}} },107		func() Type {108			return &Datasec{109				Vars: []VarSecinfo{{Type: &Void{}}},110			}111		},112	}113	compareTypes := cmp.Comparer(func(a, b *Type) bool {114		return a == b115	})116	for _, fn := range types {117		typ := fn()118		t.Run(fmt.Sprintf("%T", typ), func(t *testing.T) {119			t.Logf("%v", typ)120			if typ == typ.copy() {121				t.Error("Copy doesn't copy")122			}123			var first, second typeDeque124			typ.walk(&first)125			typ.walk(&second)126			if diff := cmp.Diff(first.all(), second.all(), compareTypes); diff != "" {127				t.Errorf("Walk mismatch (-want +got):\n%s", diff)128			}129		})130	}131}132func TestTypeDeque(t *testing.T) {133	a, b := new(Type), new(Type)134	t.Run("pop", func(t *testing.T) {135		var td typeDeque136		td.push(a)137		td.push(b)138		if td.pop() != b {139			t.Error("Didn't pop b first")140		}141		if td.pop() != a {142			t.Error("Didn't pop a second")143		}144		if td.pop() != nil {145			t.Error("Didn't pop nil")146		}147	})148	t.Run("shift", func(t *testing.T) {149		var td typeDeque150		td.push(a)151		td.push(b)152		if td.shift() != a {153			t.Error("Didn't shift a second")154		}155		if td.shift() != b {156			t.Error("Didn't shift b first")157		}158		if td.shift() != nil {159			t.Error("Didn't shift nil")160		}161	})162	t.Run("push", func(t *testing.T) {163		var td typeDeque164		td.push(a)165		td.push(b)166		td.shift()167		ts := make([]Type, 12)168		for i := range ts {169			td.push(&ts[i])170		}171		if td.shift() != b {172			t.Error("Didn't shift b first")173		}174		for i := range ts {175			if td.shift() != &ts[i] {176				t.Fatal("Shifted wrong Type at pos", i)177			}178		}179	})180	t.Run("all", func(t *testing.T) {181		var td typeDeque182		td.push(a)183		td.push(b)184		all := td.all()185		if len(all) != 2 {186			t.Fatal("Expected 2 elements, got", len(all))...

args_test.go

Source:args_test.go

...7		wontSamex  bool8		wontSamey  bool9		wontRadian bool10		wontHelp   bool11		wontError  bool12		message    string13	}{14		{[]string{"edkd"}, false, false, false, false, false, false, "ãã«ããè¡¨ç¤º"},15		{[]string{"edkd", "./testdata/result_utf.csv"}, false, false, false, false, false, false, "æå"},16		{[]string{"edkd", "0", "0", "180", "90"}, false, false, false, false, false, false, "æå"},17		{[]string{"edkd", "-H"}, true, false, false, false, false, false, "ãã¥ããã®å¬å¼é©å¿"},18		{[]string{"edkd", "-x"}, false, true, false, false, false, false, "åçµåº¦"},19		{[]string{"edkd", "-y"}, false, false, true, false, false, false, "åç·¯åº¦"},20		{[]string{"edkd", "-r"}, false, false, false, true, false, false, "å¼æ°ï¼å¼§åº¦æ³"},21		{[]string{"edkd", "-h"}, false, false, false, false, true, false, "ãã«ããè¡¨ç¤º"},22		{[]string{"edkd", "-unknown-flag"}, false, false, false, false, false, true, "æªç¥ã®ãã©ã°"},23	}24	for _, td := range testdata {25		opts, err := parseArgs(td.giveArgs)26		if (err == nil) && td.wontError {27			t.Errorf("parseArgs(%v) wont error, but got no error: %s", td.giveArgs, td.message)28		}29		if err != nil && !td.wontError {30			t.Errorf("parseArgs(%v) wont no error, but got error: %s (%s)", td.giveArgs, err.Error(), td.message)31		}32		if err != nil {33			continue34		}35		if opts.Hubeny != td.wontHubeny {36			t.Errorf("parseArgs(%v) Hubeny did not match, wont %v, but got %v", td.giveArgs, td.wontHubeny, opts.Hubeny)37		}38		if opts.samex != td.wontSamex {39			t.Errorf("parseArgs(%v) samex did not match, wont %v, but got %v", td.giveArgs, td.wontSamex, opts.samex)40		}41		if opts.samey != td.wontSamey {42			t.Errorf("parseArgs(%v) samey did not match, wont %v, but got %v", td.giveArgs, td.wontSamey, opts.samey)43		}44		if opts.radian != td.wontRadian {45			t.Errorf("parseArgs(%v) radian did not match, wont %v, but got %v", td.giveArgs, td.wontRadian, opts.radian)46		}47		if opts.help != td.wontHelp {48			t.Errorf("parseArgs(%v) help did not match, wont %v, but got %v", td.giveArgs, td.wontHelp, opts.help)49		}50	}51}...

goversion_test.go

Source:goversion_test.go

...41	} {42		t.Run(td.input, func(t *testing.T) {43			got, err := NewVersion(td.input)44			if td.wantErr {45				require.Error(t, err)46				return47			}48			require.NoError(t, err)49			want := td.want50			if want == "" {51				want = td.input52			}53			require.Equal(t, want, got.String())54		})55	}56}57func checkConstraint(t *testing.T, constraint, version string) bool {58	t.Helper()59	c, err := NewConstraints(constraint)60	require.NoError(t, err)61	v, err := NewVersion(version)62	require.NoError(t, err)63	return c.Check(v)64}65func TestConstraints_Check(t *testing.T) {66	assert.True(t, checkConstraint(t, "1.2beta1", "1.2beta1"))67	assert.False(t, checkConstraint(t, "1.2beta1", "1.2"))68}69func TestNewConstraints(t *testing.T) {70	for _, td := range []struct {71		s, want string72	}{73		{"1.2beta1", "1.2.0-beta1"},74		{"^1.2beta1", "^1.2.0-beta1"},75		{"asdf", ""},76		{"1.x", "1.x"},77	} {78		t.Run(td.s, func(t *testing.T) {79			got, err := NewConstraints(td.s)80			if td.want == "" {81				require.EqualError(t, err, ErrInvalidConstraint.Error())82				return83			}84			require.NoError(t, err)85			require.Equal(t, td.want, got.constraints.String())86		})87	}88}89func Test_go2semverRange(t *testing.T) {90	require.Equal(t, "1.2.0-beta1", go2SemverRange("1.2beta1"))91}...

Error

Using AI Code Generation

1import "fmt"2type td struct {3}4func (t td) Error() string {5    return fmt.Sprintf("%d - %s", t.a, t.b)6}7func main() {8    t := td{23, "skidoo"}9    fmt.Println(t)10}11import (12type td struct {13}14func (t td) Error() string {15    return fmt.Sprintf("%d - %s", t.a, t.b)16}17func main() {18    t := td{23, "skidoo"}19    fmt.Println(err)20}21import (22type td struct {23}24func (t td) Error() string {25    return fmt.Sprintf("%d - %s", t.a, t.b)26}27func main() {28    t := td{23, "skidoo"}29    fmt.Println(err.Error())30}31import (32type td struct {33}34func (t td) Error() string {35    return fmt.Sprintf("%d - %s", t.a, t.b)36}37func main() {38    t := td{23, "skidoo"}39    fmt.Println(err.(td).Error())40}41import (42type td struct {43}44func (t td) Error() string {45    return fmt.Sprintf("%d - %s", t.a, t.b)46}47func main() {48    t := td{23, "skidoo"}

Error

Using AI Code Generation

1import (2type td struct {3}4func (t td) Error() string {5}6func main() {7 t := td{a: 1, b: 2}8 fmt.Println(t.Error())9}

Error

Using AI Code Generation

1import (2type td struct {3}4func (t td) Error() string {5    return fmt.Sprintf("Error: %d/%d", t.a, t.b)6}7func main() {8    t := td{1, 2}9    fmt.Println(t.Error())10}

Error

Using AI Code Generation

1import "fmt"2func (t td) Error() string {3return fmt.Sprintf("Error method of td class called")4}5func main() {6fmt.Println(t)7}8import "fmt"9func (t td) Error() string {10return fmt.Sprintf("Error method of td class called")11}12func main() {13fmt.Println(t)14fmt.Println(t.Error())15}16import "fmt"17func (t td) Error() string {18return fmt.Sprintf("Error method of td class called")19}20func main() {21fmt.Println(t)22fmt.Println(t.Error())23fmt.Println(t.Error)24}25import "fmt"26func (t td) Error() string {27return fmt.Sprintf("Error method of td class called")28}29func main() {30fmt.Println(t)31fmt.Println(t.Error())32fmt.Println(t.Error)33fmt.Println(t.Error())34}35import "fmt"36func (t td) Error() string {37return fmt.Sprintf("Error method of td class called")38}39func main() {40fmt.Println(t)41fmt.Println(t.Error())42fmt.Println(t.Error)43fmt.Println(t.Error())44fmt.Println(t.Error)45}46import "fmt"47func (t td) Error() string {

Error

Using AI Code Generation

1import (2func main() {3     err := errors.New("My error")4     fmt.Println(err)5     fmt.Println(err.Error())6}7type error interface {8    Error() string9}10In the above code, we have used the Error() method of the error interface. This method returns the string passed to the New()

Error

Using AI Code Generation

1import (2func main() {3	td := new(td)4	fmt.Println(td.Error())5}6type td struct {7}8func (td) Error() string {9}10cannot use td literal (type td) as type error in argument to fmt.Println:11td does not implement error (Error method has pointer receiver)

Error

Using AI Code Generation

1import (2func main(){3	fmt.Println("Error Handling in Go")4	fmt.Println("Using errors package")5	err := errors.New("This is a new error")6	fmt.Println(err)7}8import (9func main(){10	fmt.Println("Error Handling in Go")11	fmt.Println("Using errors package")12	err := errors.New("This is a new error")13	fmt.Println(err)14}15import (16func main(){17	fmt.Println("Error Handling in Go")18	fmt.Println("Using errors package")19	err := fmt.Errorf("This is a new error %v", "Test")20	fmt.Println(err)21}22import (23func main(){24	fmt.Println("Error Handling in Go")25	fmt.Println("Using errors package")26	err := fmt.Errorf("This is a new error %v", "Test")27	fmt.Println(errors.Is(err, errors.New("This is a new error Test")))28}29import (30func main(){31	fmt.Println("Error Handling in Go")32	fmt.Println("Using errors package")33	err := fmt.Errorf("This is a new error %v", "Test")34	fmt.Println(errors.As(err, errors.New("This is a new error Test")))35}36import (37func main(){38	fmt.Println("Error Handling in Go")39	fmt.Println("Using errors package")40	err := fmt.Errorf("This is a new error %v", "Test")41	fmt.Println(errors.Unwrap(err))42}

Error

Using AI Code Generation

1import "fmt"2import "errors"3func main() {4    e1 := errors.New("Error1")5    fmt.Println(e1.Error())6}7func (e *errorString) Error() string {8}9type errorString struct {10}11type error interface {12    Error() string13}14type error interface {15    Error() string16}17type error interface {18    Error() string19}20type error interface {21    Error() string22}23type error interface {24    Error() string25}26type error interface {27    Error() string28}29type error interface {30    Error() string31}32type error interface {33    Error() string34}

Error

Using AI Code Generation

1import (2func main() {3	err := fmt.Errorf("this is a new error")4	fmt.Println(err)5	_, file, line, ok := runtime.Caller(0)6	if ok {7		fmt.Println("File name:", file)8		fmt.Println("Line number:", line)9	}10	fmt.Println("Time:", time.Now())11	fmt.Println(err.Error())12	_, file, line, ok = runtime.Caller(0)13	if ok {14		fmt.Println("File name:", file)15		fmt.Println("Line number:", line)16	}17	fmt.Println("Time:", time.Now())18	fmt.Println(fmt.Errorf("this is a new error").Error())19	_, file, line, ok = runtime.Caller(0)20	if ok {21		fmt.Println("File name:", file)22		fmt.Println("Line number:", line)23	}24	fmt.Println("Time:", time.Now())25	fmt.Println(os.ErrClosed.Error())26	_, file, line, ok = runtime.Caller(0)27	if ok {28		fmt.Println("File name:", file)29		fmt.Println("Line number:", line)30	}31	fmt.Println("Time:", time.Now())32}

Error

Using AI Code Generation

1import (2func main() {3	err := fmt.Errorf("error: %v", "some error")4	fmt.Println(err.Error())5}6import (7func main() {8	err := fmt.Errorf("error: %v", "some error")9	fmt.Println(err.Error())10}11import (12func main() {13	err := fmt.Errorf("error: %v", "some error")14	fmt.Println(err.Error())15}16import (17func main() {18	err := fmt.Errorf("error: %v", "some error")19	fmt.Println(err.Error())20}21import (22func main() {23	err := fmt.Errorf("error: %v", "some error")24	fmt.Println(err.Error())25}26import (27func main() {28	err := fmt.Errorf("error: %v", "some error")29	fmt.Println(err.Error())30}31import (32func main() {33	err := fmt.Errorf("error: %v", "some error")34	fmt.Println(err.Error())35}

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