How to use Example method of td_test Package

Best Go-testdeep code snippet using td_test.Example

t_struct_examples_test.go

Source:t_struct_examples_test.go

...8	"fmt"9	"testing"10	"github.com/maxatome/go-testdeep/td"11)12func ExampleT_True() {13	t := td.NewT(&testing.T{})14	got := true15	ok := t.True(got, "check that got is true!")16	fmt.Println(ok)17	got = false18	ok = t.True(got, "check that got is true!")19	fmt.Println(ok)20	// Output:21	// true22	// false23}24func ExampleT_False() {25	t := td.NewT(&testing.T{})26	got := false27	ok := t.False(got, "check that got is false!")28	fmt.Println(ok)29	got = true30	ok = t.False(got, "check that got is false!")31	fmt.Println(ok)32	// Output:33	// true34	// false35}36func ExampleT_CmpError() {37	t := td.NewT(&testing.T{})38	got := fmt.Errorf("Error #%d", 42)39	ok := t.CmpError(got, "An error occurred")40	fmt.Println(ok)41	got = nil42	ok = t.CmpError(got, "An error occurred") // fails43	fmt.Println(ok)44	// Output:45	// true46	// false47}48func ExampleT_CmpNoError() {49	t := td.NewT(&testing.T{})50	got := fmt.Errorf("Error #%d", 42)51	ok := t.CmpNoError(got, "An error occurred") // fails52	fmt.Println(ok)53	got = nil54	ok = t.CmpNoError(got, "An error occurred")55	fmt.Println(ok)56	// Output:57	// false58	// true59}60func ExampleT_CmpPanic() {61	t := td.NewT(&testing.T{})62	ok := t.CmpPanic(func() { panic("I am panicking!") }, "I am panicking!",63		"Checks for panic")64	fmt.Println("checks exact panic() string:", ok)65	// Can use TestDeep operator too66	ok = t.CmpPanic(67		func() { panic("I am panicking!") },68		td.Contains("panicking!"),69		"Checks for panic")70	fmt.Println("checks panic() sub-string:", ok)71	// Can detect panic(nil)72	ok = t.CmpPanic(func() { panic(nil) }, nil, "Checks for panic(nil)")73	fmt.Println("checks for panic(nil):", ok)74	// As well as structured data panic75	type PanicStruct struct {76		Error string77		Code  int78	}79	ok = t.CmpPanic(80		func() {81			panic(PanicStruct{Error: "Memory violation", Code: 11})82		},83		PanicStruct{84			Error: "Memory violation",85			Code:  11,86		})87	fmt.Println("checks exact panic() struct:", ok)88	// or combined with TestDeep operators too89	ok = t.CmpPanic(90		func() {91			panic(PanicStruct{Error: "Memory violation", Code: 11})92		},93		td.Struct(PanicStruct{}, td.StructFields{94			"Code": td.Between(10, 20),95		}))96	fmt.Println("checks panic() struct against TestDeep operators:", ok)97	// Of course, do not panic = test failure, even for expected nil98	// panic parameter99	ok = t.CmpPanic(func() {}, nil)100	fmt.Println("checks a panic occurred:", ok)101	// Output:102	// checks exact panic() string: true103	// checks panic() sub-string: true104	// checks for panic(nil): true105	// checks exact panic() struct: true106	// checks panic() struct against TestDeep operators: true107	// checks a panic occurred: false108}109func ExampleT_CmpNotPanic() {110	t := td.NewT(&testing.T{})111	ok := t.CmpNotPanic(func() {}, nil)112	fmt.Println("checks a panic DID NOT occur:", ok)113	// Classic panic114	ok = t.CmpNotPanic(func() { panic("I am panicking!") },115		"Hope it does not panic!")116	fmt.Println("still no panic?", ok)117	// Can detect panic(nil)118	ok = t.CmpNotPanic(func() { panic(nil) }, "Checks for panic(nil)")119	fmt.Println("last no panic?", ok)120	// Output:121	// checks a panic DID NOT occur: true122	// still no panic? false123	// last no panic? false...

td_isa_test.go

Source:td_isa_test.go

1// Copyright (c) 2018, Maxime SoulÃ©2// All rights reserved.3//4// This source code is licensed under the BSD-style license found in the5// LICENSE file in the root directory of this source tree.6package td_test7import (8	"bytes"9	"fmt"10	"testing"11	"github.com/maxatome/go-testdeep/internal/test"12	"github.com/maxatome/go-testdeep/td"13)14func TestIsa(t *testing.T) {15	gotStruct := MyStruct{16		MyStructMid: MyStructMid{17			MyStructBase: MyStructBase{18				ValBool: true,19			},20			ValStr: "foobar",21		},22		ValInt: 123,23	}24	checkOK(t, &gotStruct, td.Isa(&MyStruct{}))25	checkOK(t, (*MyStruct)(nil), td.Isa(&MyStruct{}))26	checkOK(t, (*MyStruct)(nil), td.Isa((*MyStruct)(nil)))27	checkOK(t, gotStruct, td.Isa(MyStruct{}))28	checkOK(t, bytes.NewBufferString("foobar"),29		td.Isa((*fmt.Stringer)(nil)),30		"checks bytes.NewBufferString() implements fmt.Stringer")31	// does bytes.NewBufferString("foobar") implements fmt.Stringer?32	checkOK(t, bytes.NewBufferString("foobar"), td.Isa((*fmt.Stringer)(nil)))33	checkError(t, &gotStruct, td.Isa(&MyStructBase{}),34		expectedError{35			Message:  mustBe("type mismatch"),36			Path:     mustBe("DATA"),37			Got:      mustContain("*td_test.MyStruct"),38			Expected: mustContain("*td_test.MyStructBase"),39		})40	checkError(t, (*MyStruct)(nil), td.Isa(&MyStructBase{}),41		expectedError{42			Message:  mustBe("type mismatch"),43			Path:     mustBe("DATA"),44			Got:      mustContain("*td_test.MyStruct"),45			Expected: mustContain("*td_test.MyStructBase"),46		})47	checkError(t, gotStruct, td.Isa(&MyStruct{}),48		expectedError{49			Message:  mustBe("type mismatch"),50			Path:     mustBe("DATA"),51			Got:      mustContain("td_test.MyStruct"),52			Expected: mustContain("*td_test.MyStruct"),53		})54	checkError(t, &gotStruct, td.Isa(MyStruct{}),55		expectedError{56			Message:  mustBe("type mismatch"),57			Path:     mustBe("DATA"),58			Got:      mustContain("*td_test.MyStruct"),59			Expected: mustContain("td_test.MyStruct"),60		})61	gotSlice := []int{1, 2, 3}62	checkOK(t, gotSlice, td.Isa([]int{}))63	checkOK(t, &gotSlice, td.Isa(((*[]int)(nil))))64	checkError(t, &gotSlice, td.Isa([]int{}),65		expectedError{66			Message:  mustBe("type mismatch"),67			Path:     mustBe("DATA"),68			Got:      mustContain("*[]int"),69			Expected: mustContain("[]int"),70		})71	checkError(t, gotSlice, td.Isa((*[]int)(nil)),72		expectedError{73			Message:  mustBe("type mismatch"),74			Path:     mustBe("DATA"),75			Got:      mustContain("[]int"),76			Expected: mustContain("*[]int"),77		})78	checkError(t, gotSlice, td.Isa([1]int{2}),79		expectedError{80			Message:  mustBe("type mismatch"),81			Path:     mustBe("DATA"),82			Got:      mustContain("[]int"),83			Expected: mustContain("[1]int"),84		})85	//86	// Bad usage87	checkError(t, "never tested",88		td.Isa(nil),89		expectedError{90			Message: mustBe("bad usage of Isa operator"),91			Path:    mustBe("DATA"),92			Summary: mustBe("Isa(nil) is not allowed. To check an interface, try Isa((*fmt.Stringer)(nil)), for fmt.Stringer for example"),93		})94	//95	// String96	test.EqualStr(t, td.Isa((*MyStruct)(nil)).String(),97		"*td_test.MyStruct")98	// Erroneous op99	test.EqualStr(t, td.Isa(nil).String(), "Isa(<ERROR>)")100}101func TestIsaTypeBehind(t *testing.T) {102	equalTypes(t, td.Isa(([]int)(nil)), []int{})103	equalTypes(t, td.Isa((*fmt.Stringer)(nil)), (*fmt.Stringer)(nil))104	// Erroneous op105	equalTypes(t, td.Isa(nil), nil)106}...

equal_examples_test.go

Source:equal_examples_test.go

...7import (8	"fmt"9	"github.com/maxatome/go-testdeep/td"10)11func ExampleEqDeeply() {12	type MyStruct struct {13		Name  string14		Num   int15		Items []int16	}17	got := &MyStruct{18		Name:  "Foobar",19		Num:   12,20		Items: []int{4, 5, 9, 3, 8},21	}22	if td.EqDeeply(got,23		td.Struct(&MyStruct{},24			td.StructFields{25				"Name":  td.Re("^Foo"),26				"Num":   td.Between(10, 20),27				"Items": td.ArrayEach(td.Between(3, 9)),28			})) {29		fmt.Println("Match!")30	} else {31		fmt.Println("NO!")32	}33	// Output:34	// Match!35}36func ExampleEqDeeplyError() {37//line /testdeep/example.go:138	type MyStruct struct {39		Name  string40		Num   int41		Items []int42	}43	got := &MyStruct{44		Name:  "Foobar",45		Num:   12,46		Items: []int{4, 5, 9, 3, 8},47	}48	err := td.EqDeeplyError(got,49		td.Struct(&MyStruct{},50			td.StructFields{...

Example

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello World!")4    td_test.Example()5}6import (7func main() {8    fmt.Println("Hello World!")9    td_test.Example()10}11import (12func main() {13    fmt.Println("Hello World!")14    td_test.Example()15}16import (17func main() {18    fmt.Println("Hello World!")19    td_test.Example()20}21import (22func main() {23    fmt.Println("Hello World!")24    td_test.Example()25}26import (27func main() {28    fmt.Println("Hello World!")29    td_test.Example()30}31import (32func main() {33    fmt.Println("Hello World!")34    td_test.Example()35}36import (37func main() {38    fmt.Println("Hello World!")39    td_test.Example()40}41import (42func main() {43    fmt.Println("Hello World!")44    td_test.Example()45}

Example

Using AI Code Generation

1import (2func main() {3	td.Example()4	fmt.Println("Hello World!")5}6--- PASS: TestExample (0.00s)7Your name to display (optional):

Example

Using AI Code Generation

1import (2func main() {3	td.Example()4	fmt.Println("Hello, playground")5}6import "fmt"7type TD_Test struct {8}9func (td TD_Test) Example() {10	fmt.Println("Example")11}

Example

Using AI Code Generation

1import (2func main() {3    t.Example()4    fmt.Println("Hello World")5}6import (7func TestExample(t *testing.T) {8    t.Example()9}10        /usr/local/go/src/github.com/td_test (from $GOROOT)11        /home/td/go/src/github.com/td_test (from $GOPATH)

Example

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	a := td.NewTest()5	fmt.Println(a.Example())6}7import (8func main() {9	fmt.Println("Hello, playground")10	a := td.NewTest()11	fmt.Println(a.Example())12}13import (14func main() {15	fmt.Println("Hello, playground")16	a := td.NewTest()17	fmt.Println(a.Example())18}19import (20func main() {21	fmt.Println("Hello, playground")22	a := td.NewTest()23	fmt.Println(a.Example())24}25import (26func main() {27	fmt.Println("Hello, playground")28	a := td.NewTest()29	fmt.Println(a.Example())30}31import (32func main() {33	fmt.Println("Hello, playground")34	a := td.NewTest()35	fmt.Println(a.Example())36}37import (38func main() {39	fmt.Println("Hello, playground")40	a := td.NewTest()41	fmt.Println(a.Example())42}43import (44func main() {45	fmt.Println("Hello, playground")46	a := td.NewTest()47	fmt.Println(a.Example())48}49import (50func main() {51	fmt.Println("Hello, playground")52	a := td.NewTest()53	fmt.Println(a.Example())54}

Example

Using AI Code Generation

1import (2func main() {3fmt.Println(td_test.Example())4}5import (6func main() {7fmt.Println(td_test.Example())8}9import (10func main() {11fmt.Println(td_test.Example())12}13import (14func main() {15fmt.Println(td_test.Example())16}17import (18func main() {19fmt.Println(td_test.Example())20}21import (22func main() {23fmt.Println(td_test.Example())24}25import (26func main() {27fmt.Println(td_test.Example())28}

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