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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)...
Next
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 (
Next
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
Next
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}
Next
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}
Next
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
Next
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}
Next
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])
Next
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")
Next
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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