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How to use Next method of version Package

Best Testkube code snippet using version.Next

context_test.go

Source:context_test.go

1// Copyright 2014 The Go Authors. All rights reserved.2// Use of this source code is governed by a BSD-style3// license that can be found in the LICENSE file.4package cases5import (6	"strings"7	"testing"8	"unicode"9	"golang.org/x/text/internal/testtext"10	"golang.org/x/text/language"11	"golang.org/x/text/transform"12	"golang.org/x/text/unicode/norm"13	"golang.org/x/text/unicode/rangetable"14)15// The following definitions are taken directly from Chapter 3 of The Unicode16// Standard.17func propCased(r rune) bool {18	return propLower(r) || propUpper(r) || unicode.IsTitle(r)19}20func propLower(r rune) bool {21	return unicode.IsLower(r) || unicode.Is(unicode.Other_Lowercase, r)22}23func propUpper(r rune) bool {24	return unicode.IsUpper(r) || unicode.Is(unicode.Other_Uppercase, r)25}26func propIgnore(r rune) bool {27	if unicode.In(r, unicode.Mn, unicode.Me, unicode.Cf, unicode.Lm, unicode.Sk) {28		return true29	}30	return caseIgnorable[r]31}32func hasBreakProp(r rune) bool {33	// binary search over ranges34	lo := 035	hi := len(breakProp)36	for lo < hi {37		m := lo + (hi-lo)/238		bp := &breakProp[m]39		if bp.lo <= r && r <= bp.hi {40			return true41		}42		if r < bp.lo {43			hi = m44		} else {45			lo = m + 146		}47	}48	return false49}50func contextFromRune(r rune) *context {51	c := context{dst: make([]byte, 128), src: []byte(string(r)), atEOF: true}52	c.next()53	return &c54}55func TestCaseProperties(t *testing.T) {56	if unicode.Version != UnicodeVersion {57		// Properties of existing code points may change by Unicode version, so58		// we need to skip.59		t.Skipf("Skipping as core Unicode version %s different than %s", unicode.Version, UnicodeVersion)60	}61	assigned := rangetable.Assigned(UnicodeVersion)62	coreVersion := rangetable.Assigned(unicode.Version)63	for r := rune(0); r <= lastRuneForTesting; r++ {64		if !unicode.In(r, assigned) || !unicode.In(r, coreVersion) {65			continue66		}67		c := contextFromRune(r)68		if got, want := c.info.isCaseIgnorable(), propIgnore(r); got != want {69			t.Errorf("caseIgnorable(%U): got %v; want %v (%x)", r, got, want, c.info)70		}71		// New letters may change case types, but existing case pairings should72		// not change. See Case Pair Stability in73		// https://unicode.org/policies/stability_policy.html.74		if rf := unicode.SimpleFold(r); rf != r && unicode.In(rf, assigned) {75			if got, want := c.info.isCased(), propCased(r); got != want {76				t.Errorf("cased(%U): got %v; want %v (%x)", r, got, want, c.info)77			}78			if got, want := c.caseType() == cUpper, propUpper(r); got != want {79				t.Errorf("upper(%U): got %v; want %v (%x)", r, got, want, c.info)80			}81			if got, want := c.caseType() == cLower, propLower(r); got != want {82				t.Errorf("lower(%U): got %v; want %v (%x)", r, got, want, c.info)83			}84		}85		if got, want := c.info.isBreak(), hasBreakProp(r); got != want {86			t.Errorf("isBreak(%U): got %v; want %v (%x)", r, got, want, c.info)87		}88	}89	// TODO: get title case from unicode file.90}91func TestMapping(t *testing.T) {92	assigned := rangetable.Assigned(UnicodeVersion)93	coreVersion := rangetable.Assigned(unicode.Version)94	if coreVersion == nil {95		coreVersion = assigned96	}97	apply := func(r rune, f func(c *context) bool) string {98		c := contextFromRune(r)99		f(c)100		return string(c.dst[:c.pDst])101	}102	for r, tt := range special {103		if got, want := apply(r, lower), tt.toLower; got != want {104			t.Errorf("lowerSpecial:(%U): got %+q; want %+q", r, got, want)105		}106		if got, want := apply(r, title), tt.toTitle; got != want {107			t.Errorf("titleSpecial:(%U): got %+q; want %+q", r, got, want)108		}109		if got, want := apply(r, upper), tt.toUpper; got != want {110			t.Errorf("upperSpecial:(%U): got %+q; want %+q", r, got, want)111		}112	}113	for r := rune(0); r <= lastRuneForTesting; r++ {114		if !unicode.In(r, assigned) || !unicode.In(r, coreVersion) {115			continue116		}117		if rf := unicode.SimpleFold(r); rf == r || !unicode.In(rf, assigned) {118			continue119		}120		if _, ok := special[r]; ok {121			continue122		}123		want := string(unicode.ToLower(r))124		if got := apply(r, lower); got != want {125			t.Errorf("lower:%q (%U): got %q %U; want %q %U", r, r, got, []rune(got), want, []rune(want))126		}127		want = string(unicode.ToUpper(r))128		if got := apply(r, upper); got != want {129			t.Errorf("upper:%q (%U): got %q %U; want %q %U", r, r, got, []rune(got), want, []rune(want))130		}131		want = string(unicode.ToTitle(r))132		if got := apply(r, title); got != want {133			t.Errorf("title:%q (%U): got %q %U; want %q %U", r, r, got, []rune(got), want, []rune(want))134		}135	}136}137func runeFoldData(r rune) (x struct{ simple, full, special string }) {138	x = foldMap[r]139	if x.simple == "" {140		x.simple = string(unicode.ToLower(r))141	}142	if x.full == "" {143		x.full = string(unicode.ToLower(r))144	}145	if x.special == "" {146		x.special = x.full147	}148	return149}150func TestFoldData(t *testing.T) {151	assigned := rangetable.Assigned(UnicodeVersion)152	coreVersion := rangetable.Assigned(unicode.Version)153	if coreVersion == nil {154		coreVersion = assigned155	}156	apply := func(r rune, f func(c *context) bool) (string, info) {157		c := contextFromRune(r)158		f(c)159		return string(c.dst[:c.pDst]), c.info.cccType()160	}161	for r := rune(0); r <= lastRuneForTesting; r++ {162		if !unicode.In(r, assigned) || !unicode.In(r, coreVersion) {163			continue164		}165		x := runeFoldData(r)166		if got, info := apply(r, foldFull); got != x.full {167			t.Errorf("full:%q (%U): got %q %U; want %q %U (ccc=%x)", r, r, got, []rune(got), x.full, []rune(x.full), info)168		}169		// TODO: special and simple.170	}171}172func TestCCC(t *testing.T) {173	assigned := rangetable.Assigned(UnicodeVersion)174	normVersion := rangetable.Assigned(norm.Version)175	for r := rune(0); r <= lastRuneForTesting; r++ {176		if !unicode.In(r, assigned) || !unicode.In(r, normVersion) {177			continue178		}179		c := contextFromRune(r)180		p := norm.NFC.PropertiesString(string(r))181		want := cccOther182		switch p.CCC() {183		case 0:184			want = cccZero185		case above:186			want = cccAbove187		}188		if got := c.info.cccType(); got != want {189			t.Errorf("%U: got %x; want %x", r, got, want)190		}191	}192}193func TestWordBreaks(t *testing.T) {194	for _, tt := range breakTest {195		testtext.Run(t, tt, func(t *testing.T) {196			parts := strings.Split(tt, "|")197			want := ""198			for _, s := range parts {199				found := false200				// This algorithm implements title casing given word breaks201				// as defined in the Unicode standard 3.13 R3.202				for _, r := range s {203					title := unicode.ToTitle(r)204					lower := unicode.ToLower(r)205					if !found && title != lower {206						found = true207						want += string(title)208					} else {209						want += string(lower)210					}211				}212			}213			src := strings.Join(parts, "")214			got := Title(language.Und).String(src)215			if got != want {216				t.Errorf("got %q; want %q", got, want)217			}218		})219	}220}221func TestContext(t *testing.T) {222	tests := []struct {223		desc       string224		dstSize    int225		atEOF      bool226		src        string227		out        string228		nSrc       int229		err        error230		ops        string231		prefixArg  string232		prefixWant bool233	}{{234		desc:    "next: past end, atEOF, no checkpoint",235		dstSize: 10,236		atEOF:   true,237		src:     "12",238		out:     "",239		nSrc:    2,240		ops:     "next;next;next",241		// Test that calling prefix with a non-empty argument when the buffer242		// is depleted returns false.243		prefixArg:  "x",244		prefixWant: false,245	}, {246		desc:       "next: not at end, atEOF, no checkpoint",247		dstSize:    10,248		atEOF:      false,249		src:        "12",250		out:        "",251		nSrc:       0,252		err:        transform.ErrShortSrc,253		ops:        "next;next",254		prefixArg:  "",255		prefixWant: true,256	}, {257		desc:       "next: past end, !atEOF, no checkpoint",258		dstSize:    10,259		atEOF:      false,260		src:        "12",261		out:        "",262		nSrc:       0,263		err:        transform.ErrShortSrc,264		ops:        "next;next;next",265		prefixArg:  "",266		prefixWant: true,267	}, {268		desc:       "next: past end, !atEOF, checkpoint",269		dstSize:    10,270		atEOF:      false,271		src:        "12",272		out:        "",273		nSrc:       2,274		ops:        "next;next;checkpoint;next",275		prefixArg:  "",276		prefixWant: true,277	}, {278		desc:       "copy: exact count, atEOF, no checkpoint",279		dstSize:    2,280		atEOF:      true,281		src:        "12",282		out:        "12",283		nSrc:       2,284		ops:        "next;copy;next;copy;next",285		prefixArg:  "",286		prefixWant: true,287	}, {288		desc:       "copy: past end, !atEOF, no checkpoint",289		dstSize:    2,290		atEOF:      false,291		src:        "12",292		out:        "",293		nSrc:       0,294		err:        transform.ErrShortSrc,295		ops:        "next;copy;next;copy;next",296		prefixArg:  "",297		prefixWant: true,298	}, {299		desc:       "copy: past end, !atEOF, checkpoint",300		dstSize:    2,301		atEOF:      false,302		src:        "12",303		out:        "12",304		nSrc:       2,305		ops:        "next;copy;next;copy;checkpoint;next",306		prefixArg:  "",307		prefixWant: true,308	}, {309		desc:       "copy: short dst",310		dstSize:    1,311		atEOF:      false,312		src:        "12",313		out:        "",314		nSrc:       0,315		err:        transform.ErrShortDst,316		ops:        "next;copy;next;copy;checkpoint;next",317		prefixArg:  "12",318		prefixWant: false,319	}, {320		desc:       "copy: short dst, checkpointed",321		dstSize:    1,322		atEOF:      false,323		src:        "12",324		out:        "1",325		nSrc:       1,326		err:        transform.ErrShortDst,327		ops:        "next;copy;checkpoint;next;copy;next",328		prefixArg:  "",329		prefixWant: true,330	}, {331		desc:       "writeString: simple",332		dstSize:    3,333		atEOF:      true,334		src:        "1",335		out:        "1ab",336		nSrc:       1,337		ops:        "next;copy;writeab;next",338		prefixArg:  "",339		prefixWant: true,340	}, {341		desc:       "writeString: short dst",342		dstSize:    2,343		atEOF:      true,344		src:        "12",345		out:        "",346		nSrc:       0,347		err:        transform.ErrShortDst,348		ops:        "next;copy;writeab;next",349		prefixArg:  "2",350		prefixWant: true,351	}, {352		desc:       "writeString: simple",353		dstSize:    3,354		atEOF:      true,355		src:        "12",356		out:        "1ab",357		nSrc:       2,358		ops:        "next;copy;next;writeab;next",359		prefixArg:  "",360		prefixWant: true,361	}, {362		desc:       "writeString: short dst",363		dstSize:    2,364		atEOF:      true,365		src:        "12",366		out:        "",367		nSrc:       0,368		err:        transform.ErrShortDst,369		ops:        "next;copy;next;writeab;next",370		prefixArg:  "1",371		prefixWant: false,372	}, {373		desc:    "prefix",374		dstSize: 2,375		atEOF:   true,376		src:     "12",377		out:     "",378		nSrc:    0,379		// Context will assign an ErrShortSrc if the input wasn't exhausted.380		err:        transform.ErrShortSrc,381		prefixArg:  "12",382		prefixWant: true,383	}}384	for _, tt := range tests {385		c := context{dst: make([]byte, tt.dstSize), src: []byte(tt.src), atEOF: tt.atEOF}386		for _, op := range strings.Split(tt.ops, ";") {387			switch op {388			case "next":389				c.next()390			case "checkpoint":391				c.checkpoint()392			case "writeab":393				c.writeString("ab")394			case "copy":395				c.copy()396			case "":397			default:398				t.Fatalf("unknown op %q", op)399			}400		}401		if got := c.hasPrefix(tt.prefixArg); got != tt.prefixWant {402			t.Errorf("%s:\nprefix was %v; want %v", tt.desc, got, tt.prefixWant)403		}404		nDst, nSrc, err := c.ret()405		if err != tt.err {406			t.Errorf("%s:\nerror was %v; want %v", tt.desc, err, tt.err)407		}408		if out := string(c.dst[:nDst]); out != tt.out {409			t.Errorf("%s:\nout was %q; want %q", tt.desc, out, tt.out)410		}411		if nSrc != tt.nSrc {412			t.Errorf("%s:\nnSrc was %d; want %d", tt.desc, nSrc, tt.nSrc)413		}414	}415}...

version_test.go

Source:version_test.go

...21	c.Assert(version(0.15, 2, "-DEV"), qt.Equals, "0.15.2-DEV")22	v := Version{Number: 0.21, PatchLevel: 0, Suffix: "-DEV"}23	c.Assert(v.ReleaseVersion().String(), qt.Equals, "0.21")24	c.Assert(v.String(), qt.Equals, "0.21-DEV")25	c.Assert(v.Next().String(), qt.Equals, "0.22")26	nextVersionString := v.Next().Version()27	c.Assert(nextVersionString.String(), qt.Equals, "0.22")28	c.Assert(nextVersionString.Eq("0.22"), qt.Equals, true)29	c.Assert(nextVersionString.Eq("0.21"), qt.Equals, false)30	c.Assert(nextVersionString.Eq(nextVersionString), qt.Equals, true)31	c.Assert(v.NextPatchLevel(3).String(), qt.Equals, "0.20.3")32	// We started to use full semver versions even for main33	// releases in v0.54.034	v = Version{Number: 0.53, PatchLevel: 0}35	c.Assert(v.String(), qt.Equals, "0.53")36	c.Assert(v.Next().String(), qt.Equals, "0.54.0")37	c.Assert(v.Next().Next().String(), qt.Equals, "0.55.0")38	v = Version{Number: 0.54, PatchLevel: 0, Suffix: "-DEV"}39	c.Assert(v.String(), qt.Equals, "0.54.0-DEV")40}41func TestCompareVersions(t *testing.T) {42	c := qt.New(t)43	c.Assert(compareVersions(0.20, 0, 0.20), qt.Equals, 0)44	c.Assert(compareVersions(0.20, 0, float32(0.20)), qt.Equals, 0)45	c.Assert(compareVersions(0.20, 0, float64(0.20)), qt.Equals, 0)46	c.Assert(compareVersions(0.19, 1, 0.20), qt.Equals, 1)47	c.Assert(compareVersions(0.19, 3, "0.20.2"), qt.Equals, 1)48	c.Assert(compareVersions(0.19, 1, 0.01), qt.Equals, -1)49	c.Assert(compareVersions(0, 1, 3), qt.Equals, 1)50	c.Assert(compareVersions(0, 1, int32(3)), qt.Equals, 1)51	c.Assert(compareVersions(0, 1, int64(3)), qt.Equals, 1)...

Using AI Code Generation

1import (2func main() {3    r, err := git.PlainOpen(".")4    if err != nil {5        panic(err)6    }7    cIter, err := r.Log(&git.LogOptions{})8    if err != nil {9        panic(err)10    }11    err = cIter.ForEach(func(c *object.Commit) error {12        fmt.Println(c)13    })14    if err != nil {15        panic(err)16    }17}18import (19func main() {20    r, err := git.PlainOpen(".")21    if err != nil {22        panic(err)23    }24    cIter, err := r.Log(&git.LogOptions{})25    if err != nil {26        panic(err)27    }28    for {29        c, err := cIter.Next()30        if err != nil {31            if err == io.EOF {32            }33            panic(err)34        }35        fmt.Println(c)36    }37}38import (39func main() {40    r, err := git.PlainOpen(".")41    if err != nil {42        panic(err)43    }44    cIter, err := r.Log(&git.LogOptions{})45    if err != nil {46        panic(err)47    }48    for {49        c, err := cIter.Next()50        if err != nil {51            if err == io.EOF {52            }53            panic(err)54        }55        fmt.Println(c)56    }57}58import (

Using AI Code Generation

1import (2func main() {3    v, _ := version.NewVersion("1.2.3")4    fmt.Println(v.NextPatch())5    fmt.Println(v.NextMinor())6    fmt.Println(v.NextMajor())7}8import (9func main() {10    v, _ := version.NewVersion("1.2.3")11    fmt.Println(v.NextPatch())12    fmt.Println(v.NextMinor())13    fmt.Println(v.NextMajor())14    fmt.Println(v)15}16import (17func main() {18    v, _ := version.NewVersion("1.2.3")19    fmt.Println(v.PreviousPatch())20    fmt.Println(v.PreviousMinor())21    fmt.Println(v.PreviousMajor())22}23version.Compare(v1, v

Using AI Code Generation

1import (2func main() {3	v := semver.New("1.2.3")4	fmt.Println(v.NextMajor())5	fmt.Println(v.NextMinor())6	fmt.Println(v.NextPatch())7}

Using AI Code Generation

1import (2func main() {3  v, err := semver.NewVersion("1.0.0")4  if err != nil {5    fmt.Println(err)6  }7  fmt.Println(v)8  fmt.Println(v.NextMinor())9  fmt.Println(v.NextMajor())10  fmt.Println(v.NextPatch())11}

Using AI Code Generation

1import (2func main() {3    v := version.Must(version.NewVersion("1.2.3"))4    fmt.Println(v.String())5    fmt.Println(v.NextPatch())6}7import (8func main() {9    v := version.Must(version.NewVersion("1.2.3"))10    fmt.Println(v.String())11    fmt.Println(v.NextMinor())12}13import (14func main() {15    v := version.Must(version.NewVersion("1.2.3"))16    fmt.Println(v.String())17    fmt.Println(v.NextMajor())18}19import (20func main() {21    v := version.Must(version.NewVersion("1.2.3-alpha1"))22    fmt.Println(v.String())23    fmt.Println(v.Prerelease())24}25import (26func main() {27    v := version.Must(version.NewVersion("1.2.3+20160309123456"))28    fmt.Println(v.String())29    fmt.Println(v.Metadata())30}31SetPrerelease() method is used to set the prerelease version

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    v := version.Must(version.NewVersion("1.0.0"))5    fmt.Println(v)6    fmt.Println(v.NextMinor())7}

Using AI Code Generation

1import (2func main() {3	v, _ := version.NewVersion("1.2.3")4	fmt.Println(v.String())5	fmt.Println(v.Segments())6	fmt.Println(v.Segments()[0])7	fmt.Println(v.Segments()[1])8	fmt.Println(v.Segments()[2])9	fmt.Println(v.Segments()[3])10	fmt.Println(v.Segments()[4])11	fmt.Println(v.Segments()[5])12	fmt.Println(v.Segments()[6])13	fmt.Println(v.Segments()[7])14	fmt.Println(v.Segments()[8])15	fmt.Println(v.Segments()[9])16	fmt.Println(v.Segments()[10])17	fmt.Println(v.Segments()[11])18	fmt.Println(v.Segments()[12])19	fmt.Println(v.Segments()[13])20	fmt.Println(v.Segments()[14])21	fmt.Println(v.Segments()[15])22	fmt.Println(v.Segments()[16])23	fmt.Println(v.Segments()[17])24	fmt.Println(v.Segments()[18])25	fmt.Println(v.Segments()[19])26	fmt.Println(v.Segments()[20])27	fmt.Println(v.Segments()[21])28	fmt.Println(v.Segments()[22])29	fmt.Println(v.Segments()[23])30	fmt.Println(v.Segments()[24])31	fmt.Println(v.Segments()[25])32	fmt.Println(v.Segments()[26])33	fmt.Println(v.Segments()[27])34	fmt.Println(v.Segments()[28])35	fmt.Println(v.Segments()[29])36	fmt.Println(v.Segments()[30])37	fmt.Println(v.Segments()[31])38	fmt.Println(v.Segments()[32])39	fmt.Println(v.Segments()[33])40	fmt.Println(v.Segments()[34])41	fmt.Println(v.Segments()[35])42	fmt.Println(v.Segments()[36])43	fmt.Println(v.Segments()[37])44	fmt.Println(v.Segments()[38])45	fmt.Println(v.Segments()[39])46	fmt.Println(v.Segments()[40])47	fmt.Println(v.Segments()[41])48	fmt.Println(v.Segments()[42])49	fmt.Println(v.Segments()[43])50	fmt.Println(v.Segments()[44])51	fmt.Println(v.Segments()[45])52	fmt.Println(v.Segments()[46])53	fmt.Println(v.Segments()[47])54	fmt.Println(v.Segments()[48])55	fmt.Println(v.Segments()[49])

Using AI Code Generation

1import (2func main() {3    v, _ := version.NewVersion("1.2.3")4    fmt.Println(v.NextPatch())5}6import (7func main() {8    v, _ := version.NewVersion("1.2.3")9    fmt.Println(v.PrevPatch())10}11import (12func main() {13    v1, _ := version.NewVersion("1.2.3")14    v2, _ := version.NewVersion("1.2.4")15    fmt.Println(v1.GreaterThan(v2))16}17import (18func main() {19    v1, _ := version.NewVersion("1.2.3")20    v2, _ := version.NewVersion("1.2.3")21    fmt.Println(v1.GreaterThanOrEqual(v2))22}23import (24func main() {25    v1, _ := version.NewVersion("1.2.3")26    v2, _ := version.NewVersion("1.2.4")27    fmt.Println(v1.LessThan(v2))28}29import (30func main() {31    v1, _ := version.NewVersion("1.2.3")

Using AI Code Generation

1import (2func main() {3	v, _ := version.NewVersion("1.2.3")4	c, _ := version.NewConstraint(">= 1.2.3")5	if c.Check(v) {6		fmt.Println("check passed")7	}8	fmt.Println(v.NextPatch())9	fmt.Println(v.NextMinor())10	fmt.Println(v.NextMajor())11}12import (13func main() {14	v, _ := version.NewVersion("1.2.3")15	c, _ := version.NewConstraint(">= 1.2.3")16	if c.Check(v) {17		fmt.Println("check passed")18	}19	fmt.Println(v.Prerelease())20	fmt.Println(v.Metadata())21	fmt.Println(v.Original())22}23import (24func main() {25	v, _ := version.NewVersion("1.2.3")26	c, _ := version.NewConstraint(">= 1.2.3")27	if c.Check(v) {28		fmt.Println("check passed")29	}30	fmt.Println(v.Segments())31	fmt.Println(v.Segments())32}33import (34func main() {

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