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How to use TestErrorIs method of td_test Package

Best Go-testdeep code snippet using td_test.TestErrorIs

td_error_is_test.go

Source:td_error_is_test.go

...10	"github.com/maxatome/go-testdeep/internal/dark"11	"github.com/maxatome/go-testdeep/internal/test"12	"github.com/maxatome/go-testdeep/td"13)14func TestErrorIs(t *testing.T) {15	insideErr1 := fmt.Errorf("failure1")16	insideErr2 := fmt.Errorf("failure2: %w", insideErr1)17	insideErr3 := fmt.Errorf("failure3: %w", insideErr2)18	err := fmt.Errorf("failure4: %w", insideErr3)19	checkOK(t, err, td.ErrorIs(err))20	checkOK(t, err, td.ErrorIs(insideErr3))21	checkOK(t, err, td.ErrorIs(insideErr2))22	checkOK(t, err, td.ErrorIs(insideErr1))23	checkOK(t, nil, td.ErrorIs(nil))24	var errNil error25	checkOK(t, &errNil, td.Ptr(td.ErrorIs(nil)))26	checkError(t, nil, td.ErrorIs(insideErr1),27		expectedError{28			Message:  mustBe("nil value"),29			Path:     mustBe("DATA"),30			Got:      mustBe("nil"),31			Expected: mustBe("anything implementing error interface"),32		})33	checkError(t, 45, td.ErrorIs(insideErr1),34		expectedError{35			Message:  mustBe("int does not implement error interface"),36			Path:     mustBe("DATA"),37			Got:      mustBe("45"),38			Expected: mustBe("anything implementing error interface"),39		})40	checkError(t, 45, td.ErrorIs(fmt.Errorf("another")),41		expectedError{42			Message:  mustBe("int does not implement error interface"),43			Path:     mustBe("DATA"),44			Got:      mustBe("45"),45			Expected: mustBe("anything implementing error interface"),46		})47	checkError(t, err, td.ErrorIs(fmt.Errorf("another")),48		expectedError{49			Message:  mustBe("is not the error"),50			Path:     mustBe("DATA"),51			Got:      mustBe(`(*fmt.wrapError) "failure4: failure3: failure2: failure1"`),52			Expected: mustBe(`(*errors.errorString) "another"`),53		})54	checkError(t, err, td.ErrorIs(nil),55		expectedError{56			Message:  mustBe("is not the error"),57			Path:     mustBe("DATA"),58			Got:      mustBe(`(*fmt.wrapError) "failure4: failure3: failure2: failure1"`),59			Expected: mustBe(`nil`),60		})61	type private struct{ err error }62	got := private{err: err}63	for _, expErr := range []error{err, insideErr3} {64		expected := td.Struct(private{}, td.StructFields{"err": td.ErrorIs(expErr)})65		if dark.UnsafeDisabled {66			checkError(t, got, expected,67				expectedError{68					Message: mustBe("cannot compare"),69					Path:    mustBe("DATA.err"),70					Summary: mustBe("unexported field that cannot be overridden"),71				})72		} else {73			checkOK(t, got, expected)74		}75	}76	if !dark.UnsafeDisabled {77		got = private{}78		checkOK(t, got, td.Struct(private{}, td.StructFields{"err": td.ErrorIs(nil)}))79	}80	//81	// String82	test.EqualStr(t, td.ErrorIs(insideErr1).String(), "ErrorIs(failure1)")83	test.EqualStr(t, td.ErrorIs(nil).String(), "ErrorIs(nil)")84}85func TestErrorIsTypeBehind(t *testing.T) {86	equalTypes(t, td.ErrorIs(fmt.Errorf("another")), nil)87}...

TestErrorIs

Using AI Code Generation

1import (2func TestErrorIs(t *testing.T) {3	var err error = fmt.Errorf("test error")4	if !td_test.ErrorIs(err, fmt.Errorf("test error")) {5		t.Errorf("ErrorIs failed")6	}7}8--- PASS: TestErrorIs (0.00s)

TestErrorIs

Using AI Code Generation

1import (2func TestErrorIs(t *testing.T) {3    var err error = fmt.Errorf("error")4    if !td_test.ErrorIs(err, "error") {5        t.Error("Error message is not correct")6    }7}8--- PASS: TestErrorIs (0.00s)

TestErrorIs

Using AI Code Generation

1import (2func TestErrorIs(t *testing.T) {3	err := fmt.Errorf("error message")4	assert.ErrorIs(t, err, err)5}6import (7func TestErrorIs(t *testing.T) {8	err := fmt.Errorf("error message")9	assert.ErrorIs(t, err, err)10}11import (12func TestErrorIs(t *testing.T) {13	err := fmt.Errorf("error message")14	assert.ErrorIs(t, err, err)15}16import (17func TestErrorIs(t *testing.T) {18	err := fmt.Errorf("error message")19	assert.ErrorIs(t, err, err)20}21import (22func TestErrorIs(t *testing.T) {23	err := fmt.Errorf("error message")24	assert.ErrorIs(t, err, err)25}26import (27func TestErrorIs(t *testing.T) {28	err := fmt.Errorf("error message")29	assert.ErrorIs(t, err, err)30}31import (32func TestErrorIs(t *testing.T) {33	err := fmt.Errorf("error message")34	assert.ErrorIs(t, err, err)35}36import (37func TestErrorIs(t *testing.T) {

TestErrorIs

Using AI Code Generation

1import (2func TestErrorIs(t *testing.T) {3	is := is.New(t)4	err := fmt.Errorf("this is an error")5}6func main() {7	TestErrorIs(nil)8}

TestErrorIs

Using AI Code Generation

1import (2func main() {3	err := errors.New("test error")4	fmt.Println(TestErrorIs(err))5}6import (7func main() {8	err := errors.New("test error")9	fmt.Println(errors.Is(err, errors.New("test error")))10}

TestErrorIs

Using AI Code Generation

1import (2func TestErrorIs(t *testing.T) {3    err := fmt.Errorf("error")4    if err != nil {5        t.Error("error", err)6    }7}8import (9func TestErrorIs(t *testing.T) {10    err := fmt.Errorf("error")11    if err != nil {12        t.Error("error", err)13    }14}15import (16func TestErrorIs(t *testing.T) {17    err := fmt.Errorf("error")18    if err != nil {19        t.Error("error", err)20    }21}22import (23func TestErrorIs(t *testing.T) {24    err := fmt.Errorf("error")25    if err != nil {26        t.Error("error", err)27    }28}29import (30func TestErrorIs(t *testing.T) {31    err := fmt.Errorf("error")32    if err != nil {33        t.Error("error", err)34    }35}36import (37func TestErrorIs(t *testing.T) {38    err := fmt.Errorf("error")39    if err != nil {40        t.Error("error", err)41    }42}43import (44func TestErrorIs(t *testing.T) {45    err := fmt.Errorf("error")46    if err != nil {47        t.Error("error", err)48    }49}50import (

TestErrorIs

Using AI Code Generation

1import (2func main() {3    err = fmt.Errorf("Error")4    fmt.Println(TestErrorIs(err, fmt.Errorf("Error")))5}6import (7func main() {8    err = fmt.Errorf("Error")9    fmt.Println(TestErrorIs(err, fmt.Errorf("Error")))10}11import (12func main() {13    err = fmt.Errorf("Error")14    fmt.Println(TestErrorIs(err, fmt.Errorf("Error")))15}16import (17func main() {18    err = fmt.Errorf("Error")19    fmt.Println(TestErrorIs(err, fmt.Errorf("Error")))20}21import (22func main() {23    err = fmt.Errorf("Error")24    fmt.Println(TestErrorIs(err, fmt.Errorf("Error")))25}26import (27func main() {28    err = fmt.Errorf("Error")29    fmt.Println(TestErrorIs(err, fmt.Errorf("Error")))30}31import (32func main() {33    err = fmt.Errorf("Error")34    fmt.Println(TestErrorIs(err, fmt.Errorf("Error")))35}36import (37func main() {38    err = fmt.Errorf("Error")39    fmt.Println(TestErrorIs(err, fmt.Errorf("Error

TestErrorIs

Using AI Code Generation

1import (2func main() {3	test := td_test{}4	test.TestErrorIs()5}6import (7func main() {8	test := testDriver{}9	test.ErrorIs()10}11import (12type testDriver struct{}13func (t testDriver) ErrorIs() {14	err := errors.New("test error")15	if errors.Is(err, errors.New("test error")) {16		fmt.Println("Error is same")17	} else {18		fmt.Println("Error is not same")19	}20}21import (22type td_test struct{}23func (t td_test) TestErrorIs() {24	err := errors.New("test error")25	if errors.Is(err, errors.New("test error")) {26		fmt.Println("Error is same")27	} else {28		fmt.Println("Error is not same")29	}30}

TestErrorIs

Using AI Code Generation

1import (2func main() {3	assert.ErrorIs(t, err1, err2, "error1 and error2 are not the same")4}5import (6func main() {7	assert.ErrorIs(t, err1, err2, "error1 and error2 are not the same")8}9import (10func main() {11	assert.ErrorIs(t, err1, err2, "error1 and error2 are not the same")12}13import (14func main() {15	assert.ErrorIs(t, err1, err2, "error1 and error2 are not the same")16}17import (18func main() {19	assert.ErrorIs(t, err1, err2, "error1 and error2 are not the same")20}21import (22func main() {23	assert.ErrorIs(t, err1, err2, "error1 and error2 are not the same")24}25import (26func main() {27	assert.ErrorIs(t, err1, err2, "error1 and error2 are not the same")28}29import (30func main() {31	assert.ErrorIs(t, err1, err2, "error1 and error2 are not the same")32}

TestErrorIs

Using AI Code Generation

1import (2func main() {3	t := test.NewT()4	t.TestErrorIs()5}6import (7type T struct {8}9func NewT() *T {10	return &T{}11}12func (t T) TestErrorIs() {13	fmt.Println("TestErrorIs method of td_test class")14}15import (16func TestErrorIs(t *testing.T) {17	fmt.Println("TestErrorIs method of td_test class")18}19import (20func TestErrorIs(t *testing.T) {21	fmt.Println("TestErrorIs method of td_test class")22}23import (24func TestErrorIs(t *testing.T) {25	fmt.Println("TestErrorIs method of td_test class")26}27import (28func TestErrorIs(t *testing.T) {29	fmt.Println("TestErrorIs method of td_test class")30}31import (32func TestErrorIs(t *testing.T) {33	fmt.Println("TestErrorIs method of td_test class")34}35import (36func TestErrorIs(t *testing.T) {37	fmt.Println("TestErrorIs method of td_test class")38}39import (40func TestErrorIs(t *testing.T) {41	fmt.Println("TestErrorIs method of td_test class")42}43import (44func TestErrorIs(t *testing.T) {45	fmt.Println("TestErrorIs method of td_test class")46}47import (48func TestErrorIs(t *testing.T

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