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How to use TruncTime method of td Package

Best Go-testdeep code snippet using td.TruncTime

t_anchor_test.go

Source:t_anchor_test.go

...41		t.Cmp(got, MyStruct{42			PNum: t.Anchor(td.Ptr(td.Between(40, 45))).(*int),43			Num:  t.Anchor(td.Between(int64(135), int64(137))).(int64),44			Str:  t.Anchor(td.HasPrefix("Pipo"), "").(string),45			Time: t.Anchor(td.TruncTime(timeParse(tt, "2019-01-02T11:22:00Z"), time.Minute)).(time.Time),46		}))47	// Using T.A()48	td.CmpTrue(tt,49		t.Cmp(got, MyStruct{50			PNum: t.A(td.Ptr(td.Between(40, 45))).(*int),51			Num:  t.A(td.Between(int64(135), int64(137))).(int64),52			Str:  t.A(td.HasPrefix("Pipo"), "").(string),53			Time: t.A(td.TruncTime(timeParse(tt, "2019-01-02T11:22:00Z"), time.Minute)).(time.Time),54		}))55	// Testing persistence56	got = MyStruct{Num: 136}57	tt.Run("without persistence", func(tt *testing.T) {58		numOp := t.Anchor(td.Between(int64(135), int64(137))).(int64)59		td.CmpTrue(tt, t.Cmp(got, MyStruct{Num: numOp}))60		td.CmpFalse(tt, t.Cmp(got, MyStruct{Num: numOp}))61	})62	tt.Run("with persistence", func(tt *testing.T) {63		numOp := t.Anchor(td.Between(int64(135), int64(137))).(int64)64		defer t.AnchorsPersistTemporarily()()65		td.CmpTrue(tt, t.Cmp(got, MyStruct{Num: numOp}))66		td.CmpTrue(tt, t.Cmp(got, MyStruct{Num: numOp}))67		t.ResetAnchors() // force reset anchored operators...

td_trunc_time_test.go

Source:td_trunc_time_test.go

...16)17func (t MyTimeStr) String() string {18	return "<<" + time.Time(t).Format(time.RFC3339Nano) + ">>"19}20func TestTruncTime(t *testing.T) {21	//22	// Monotonic23	now := time.Now()24	nowWithoutMono := now.Truncate(0)25	// If monotonic clock available, check without TruncTime()26	if now != nowWithoutMono {27		// OK now contains a monotonic part != 0, so fail coz "==" used inside28		checkError(t, now, nowWithoutMono,29			expectedError{30				Message: mustBe("values differ"),31				Path:    mustContain("DATA"),32			})33	}34	checkOK(t, now, td.TruncTime(nowWithoutMono))35	//36	// time.Time37	gotDate := time.Date(2018, time.March, 9, 1, 2, 3, 4, time.UTC)38	// Time zone / location does not matter39	UTCp2 := time.FixedZone("UTC+2", 2)40	UTCm2 := time.FixedZone("UTC-2", 2)41	checkOK(t, gotDate, td.TruncTime(gotDate.In(UTCp2)))42	checkOK(t, gotDate, td.TruncTime(gotDate.In(UTCm2)))43	checkOK(t, gotDate.In(UTCm2), td.TruncTime(gotDate.In(UTCp2)))44	checkOK(t, gotDate.In(UTCp2), td.TruncTime(gotDate.In(UTCm2)))45	expDate := gotDate46	checkOK(t, gotDate, td.TruncTime(expDate))47	checkOK(t, gotDate, td.TruncTime(expDate, time.Second))48	checkOK(t, gotDate, td.TruncTime(expDate, time.Minute))49	expDate = expDate.Add(time.Second)50	checkError(t, gotDate, td.TruncTime(expDate, time.Second),51		expectedError{52			Message: mustBe("values differ"),53			Path:    mustBe("DATA"),54			Got: mustBe("2018-03-09 01:02:03.000000004 +0000 UTC\n" +55				"truncated to:\n" +56				"2018-03-09 01:02:03 +0000 UTC"),57			Expected: mustBe("2018-03-09 01:02:04 +0000 UTC"),58		})59	checkOK(t, gotDate, td.TruncTime(expDate, time.Minute))60	checkError(t, gotDate, td.TruncTime(MyTime(gotDate)),61		expectedError{62			Message:  mustBe("type mismatch"),63			Path:     mustBe("DATA"),64			Got:      mustBe("time.Time"),65			Expected: mustBe("td_test.MyTime"),66		})67	//68	// Type convertible to time.Time NOT implementing fmt.Stringer69	gotMyDate := MyTime(gotDate)70	expMyDate := MyTime(gotDate)71	checkOK(t, gotMyDate, td.TruncTime(expMyDate))72	checkOK(t, gotMyDate, td.TruncTime(expMyDate, time.Second))73	checkOK(t, gotMyDate, td.TruncTime(expMyDate, time.Minute))74	expMyDate = MyTime(gotDate.Add(time.Second))75	checkError(t, gotMyDate, td.TruncTime(expMyDate, time.Second),76		expectedError{77			Message: mustBe("values differ"),78			Path:    mustBe("DATA"),79			Got: mustBe("2018-03-09 01:02:03.000000004 +0000 UTC\n" +80				"truncated to:\n" +81				"2018-03-09 01:02:03 +0000 UTC"),82			Expected: mustBe("2018-03-09 01:02:04 +0000 UTC"),83		})84	checkOK(t, gotMyDate, td.TruncTime(expMyDate, time.Minute))85	checkError(t, MyTime(gotDate), td.TruncTime(gotDate),86		expectedError{87			Message:  mustBe("type mismatch"),88			Path:     mustBe("DATA"),89			Got:      mustBe("td_test.MyTime"),90			Expected: mustBe("time.Time"),91		})92	//93	// Type convertible to time.Time implementing fmt.Stringer94	gotMyStrDate := MyTimeStr(gotDate)95	expMyStrDate := MyTimeStr(gotDate)96	checkOK(t, gotMyStrDate, td.TruncTime(expMyStrDate))97	checkOK(t, gotMyStrDate, td.TruncTime(expMyStrDate, time.Second))98	checkOK(t, gotMyStrDate, td.TruncTime(expMyStrDate, time.Minute))99	expMyStrDate = MyTimeStr(gotDate.Add(time.Second))100	checkError(t, gotMyStrDate, td.TruncTime(expMyStrDate, time.Second),101		expectedError{102			Message: mustBe("values differ"),103			Path:    mustBe("DATA"),104			Got: mustBe("<<2018-03-09T01:02:03.000000004Z>>\n" +105				"truncated to:\n" +106				"<<2018-03-09T01:02:03Z>>"),107			Expected: mustBe("<<2018-03-09T01:02:04Z>>"),108		})109	checkOK(t, gotMyStrDate, td.TruncTime(expMyStrDate, time.Minute))110	checkError(t, MyTimeStr(gotDate), td.TruncTime(gotDate),111		expectedError{112			Message:  mustBe("type mismatch"),113			Path:     mustBe("DATA"),114			Got:      mustBe("td_test.MyTimeStr"),115			Expected: mustBe("time.Time"),116		})117	//118	// Bad usage119	checkError(t, "never tested",120		td.TruncTime("test"),121		expectedError{122			Message: mustBe("bad usage of TruncTime operator"),123			Path:    mustBe("DATA"),124			Summary: mustBe("usage: TruncTime(time.Time[, time.Duration]), 1st parameter must be time.Time or convertible to time.Time, but not string"),125		})126	checkError(t, "never tested",127		td.TruncTime(1, 2, 3),128		expectedError{129			Message: mustBe("bad usage of TruncTime operator"),130			Path:    mustBe("DATA"),131			Summary: mustBe("usage: TruncTime(time.Time[, time.Duration]), too many parameters"),132		})133	// Erroneous op134	test.EqualStr(t, td.TruncTime("test").String(), "TruncTime(<ERROR>)")135}136func TestTruncTimeTypeBehind(t *testing.T) {137	type MyTime time.Time138	equalTypes(t, td.TruncTime(time.Time{}), time.Time{})139	equalTypes(t, td.TruncTime(MyTime{}), MyTime{})140	// Erroneous op141	equalTypes(t, td.TruncTime("test"), nil)142}...

td_trunc_time.go

Source:td_trunc_time.go

...10	"time"11	"github.com/maxatome/go-testdeep/internal/ctxerr"12	"github.com/maxatome/go-testdeep/internal/types"13)14type tdTruncTime struct {15	tdExpectedType16	expectedTime time.Time17	trunc        time.Duration18}19var _ TestDeep = &tdTruncTime{}20// summary(TruncTime): compares time.Time (or assignable) values after21// truncating them22// input(TruncTime): struct(time.Time),ptr(todo)23// TruncTime operator compares [time.Time] (or assignable) values24// after truncating them to the optional trunc duration. See25// [time.Time.Truncate] for details about the truncation.26//27// If trunc is missing, it defaults to 0.28//29// During comparison, location does not matter as [time.Time.Equal]30// method is used behind the scenes: a time instant in two different31// locations is the same time instant.32//33// Whatever the trunc value is, the monotonic clock is stripped34// before the comparison against expectedTime.35//36//	gotDate := time.Date(2018, time.March, 9, 1, 2, 3, 999999999, time.UTC).37//	  In(time.FixedZone("UTC+2", 2))38//39//	expected := time.Date(2018, time.March, 9, 1, 2, 3, 0, time.UTC)40//41//	td.Cmp(t, gotDate, td.TruncTime(expected))              // fails, ns differ42//	td.Cmp(t, gotDate, td.TruncTime(expected, time.Second)) // succeeds43//44// TypeBehind method returns the [reflect.Type] of expectedTime.45func TruncTime(expectedTime any, trunc ...time.Duration) TestDeep {46	const usage = "(time.Time[, time.Duration])"47	t := tdTruncTime{48		tdExpectedType: tdExpectedType{49			base: newBase(3),50		},51	}52	if len(trunc) > 1 {53		t.err = ctxerr.OpTooManyParams("TruncTime", usage)54		return &t55	}56	if len(trunc) == 1 {57		t.trunc = trunc[0]58	}59	vval := reflect.ValueOf(expectedTime)60	t.expectedType = vval.Type()61	if t.expectedType == types.Time {62		t.expectedTime = expectedTime.(time.Time).Truncate(t.trunc)63		return &t64	}65	if !t.expectedType.ConvertibleTo(types.Time) { // 1.17 ok as time.Time is a struct66		t.err = ctxerr.OpBad("TruncTime", "usage: TruncTime%s, 1st parameter must be time.Time or convertible to time.Time, but not %T",67			usage, expectedTime)68		return &t69	}70	t.expectedTime = vval.Convert(types.Time).71		Interface().(time.Time).Truncate(t.trunc)72	return &t73}74func (t *tdTruncTime) Match(ctx ctxerr.Context, got reflect.Value) *ctxerr.Error {75	if t.err != nil {76		return ctx.CollectError(t.err)77	}78	err := t.checkType(ctx, got)79	if err != nil {80		return ctx.CollectError(err)81	}82	gotTime, err := getTime(ctx, got, got.Type() != types.Time)83	if err != nil {84		return ctx.CollectError(err)85	}86	gotTimeTrunc := gotTime.Truncate(t.trunc)87	if gotTimeTrunc.Equal(t.expectedTime) {88		return nil89	}90	// Fail91	if ctx.BooleanError {92		return ctxerr.BooleanError93	}94	var gotRawStr, gotTruncStr string95	if t.expectedType != types.Time &&96		t.expectedType.Implements(types.FmtStringer) {97		gotRawStr = got.Interface().(fmt.Stringer).String()98		gotTruncStr = reflect.ValueOf(gotTimeTrunc).Convert(t.expectedType).99			Interface().(fmt.Stringer).String()100	} else {101		gotRawStr = gotTime.String()102		gotTruncStr = gotTimeTrunc.String()103	}104	return ctx.CollectError(&ctxerr.Error{105		Message:  "values differ",106		Got:      types.RawString(gotRawStr + "\ntruncated to:\n" + gotTruncStr),107		Expected: t,108	})109}110func (t *tdTruncTime) String() string {111	if t.err != nil {112		return t.stringError()113	}114	if t.expectedType.Implements(types.FmtStringer) {115		return reflect.ValueOf(t.expectedTime).Convert(t.expectedType).116			Interface().(fmt.Stringer).String()117	}118	return t.expectedTime.String()119}...

TruncTime

Using AI Code Generation

1import (2func main() {3	t := time.Now()4	fmt.Println(t)5	fmt.Println(t.Truncate(time.Second))6	fmt.Println(t.Truncate(time.Minute))7	fmt.Println(t.Truncate(time.Hour))8}9Round returns the result of rounding t to the nearest multiple of d (since the zero time). If the result exceeds the maximum (or minimum) value that can be stored in a Time, the maximum (or minimum) will be returned. Special cases are:10import (11func main() {12	t := time.Now()13	fmt.Println(t)14	fmt.Println(t.Round(time.Second))15	fmt.Println(t.Round(time.Minute))16	fmt.Println(t.Round(time.Hour))17}18import (19func main() {20	t := time.Now()21	fmt.Println(t)22	fmt.Println(t.Add(10 * time.Second))23	fmt.Println(t.Add(10 * time.Minute))24	fmt.Println(t.Add(10 * time.Hour))25}

TruncTime

Using AI Code Generation

1import "fmt"2import "time"3func main() {4t := time.Now()5fmt.Println(t)6fmt.Println(t.Truncate(time.Hour))7fmt.Println(t.Truncate(time.Minute))8fmt.Println(t.Truncate(time.Second))9}10import "fmt"11import "time"12func main() {13t := time.Now()14fmt.Println(t)15fmt.Println(t.Add(24 * time.Hour))16fmt.Println(t.Add(24 * time.Hour * 365))17fmt.Println(t.Add(24 * time.Hour * 365 * 10))18}19import "fmt"20import "time"21func main() {22t1 := time.Now()23t2 := t1.Add(24 * time.Hour)24fmt.Println(t2.Sub(t1))25fmt.Println(t1.Sub(t2))26}27import "fmt"28import "time"29func main() {30t := time.Now()31fmt.Println(t)32fmt.Println(t.AddDate(0, 0, 1))33fmt.Println(t.AddDate(0, 0, -1))34fmt.Println(t.AddDate(0, 1, 0))35fmt.Println(t.AddDate(0, -1, 0))36fmt.Println(t.AddDate(1,

TruncTime

Using AI Code Generation

1import (2func main() {3	td := time.Date(2016, 1, 2, 3, 4, 5, 6, time.UTC)4	fmt.Println(td.TruncTime())5}6import (7func main() {8	td := time.Date(2016, 1, 2, 3, 4, 5, 6, time.UTC)9	fmt.Println(td.TruncTime())10}11import (12func main() {13	td := time.Date(2016, 1, 2, 3, 4, 5, 6, time.UTC)14	fmt.Println(td.TruncTime())15}16import (17func main() {18	td := time.Date(2016, 1, 2, 3, 4, 5, 6, time.UTC)19	fmt.Println(td.TruncTime())20}21import (22func main() {23	td := time.Date(2016, 1, 2, 3, 4, 5, 6, time.UTC)24	fmt.Println(td.TruncTime())25}26import (27func main() {28	td := time.Date(2016, 1, 2, 3,

TruncTime

Using AI Code Generation

1import (2func main() {3    td1 := time.Date(2013, 10, 23, 0, 0, 0, 0, time.UTC)4    fmt.Println(td1.TruncTime())5}6import (7func main() {8    td1 := time.Date(2013, 10, 23, 0, 0, 0, 0, time.UTC)9    fmt.Println(td1.TruncTime())10}11import (12func main() {13    td1 := time.Date(2013, 10, 23, 0, 0, 0, 0, time.UTC)14    fmt.Println(td1.TruncTime())15}16import (17func main() {18    td1 := time.Date(2013, 10, 23, 0, 0, 0, 0, time.UTC)19    fmt.Println(td1.TruncTime())20}

TruncTime

Using AI Code Generation

1import (2func main() {3	t := time.Now()4	td := t.Truncate(24 * time.Hour)5	fmt.Println(td)6}7import (8func main() {9	t := time.Now()10	td := t.Round(24 * time.Hour)11	fmt.Println(td)12}13import (14func main() {15	t := time.Now()16	td := t.Round(24 * time.Hour)17	fmt.Println(td)18}19import (20func main() {21	t := time.Now()22	td := t.Round(24 * time.Hour)23	fmt.Println(td)24}25import (26func main() {27	t := time.Now()28	td := t.Round(24 * time.Hour)29	fmt.Println(td)30}

TruncTime

Using AI Code Generation

1import "fmt"2import "time"3func main() {4    t := time.Now()5    fmt.Println("Current time: ", t)6    fmt.Println("Truncated time: ", t.Truncate(2*time.Hour))7}

TruncTime

Using AI Code Generation

1import (2func main() {3 t := time.Now()4 fmt.Println(t)5 fmt.Println(t.Truncate(24 * time.Hour))6}

TruncTime

Using AI Code Generation

1import (2func main() {3	t := td.TruncTime(time.Now())4	fmt.Println(t)5}6import (7func main() {8	t := td.TruncTime(time.Now())9	fmt.Println(t)10}

TruncTime

Using AI Code Generation

1import (2func main() {3    t := time.Now()4    fmt.Println(t.TruncTime("d"))5}6Related Posts: Golang time.Now() returns current time7Golang time.Parse() function with example8Golang time.Now().Format() function with example9Golang time.Now().Truncate() function with example10Golang time.Now().Add() function with example11Golang time.Now().Round() function with example12Golang time.Now().Sub() function with example13Golang time.Now().Unix() function with example14Golang time.Now().UnixNano() function with example15Golang time.Now().UTC() function with example16Golang time.Now().Year() function with example17Golang time.Now().Month() function with example18Golang time.Now().Day() function with example19Golang time.Now().Hour() function with example20Golang time.Now().Minute() function with example21Golang time.Now().Second() function with example22Golang time.Now().Nanosecond() function with example23Golang time.Now().Weekday() function with example24Golang time.Now().Zone() function with example25Golang time.Now().Date() function with example26Golang time.Now().Clock() function with example27Golang time.Now().YearDay() function with example28Golang time.Now().ISOWeek() function with example29Golang time.Now().UTC().Unix() function with example30Golang time.Now().UTC().UnixNano() function with example31Golang time.Now().UTC().Format() function with example32Golang time.Now().UTC().Truncate() function with example33Golang time.Now().UTC().Add() function with example34Golang time.Now().UTC().Round() function with example35Golang time.Now().UTC().Sub() function with example36Golang time.Now().UTC().Year() function with example37Golang time.Now().UTC().Month() function with example38Golang time.Now().UTC().Day() function with example39Golang time.Now().UTC().Hour() function with example40Golang time.Now().UTC().Minute() function with example41Golang time.Now().UTC().Second() function with example42Golang time.Now().UTC().Nanosecond() function

TruncTime

Using AI Code Generation

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

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