How to use Tested method of flags Package

Best Ginkgo code snippet using flags.Tested

flag_test.go

Source:flag_test.go Github

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1package flag2import (3	"fmt"4	"os"5	"github.com/spf13/viper"6	gb "github.com/Cepave/open-falcon-backend/common/testing/ginkgo/builder"7	. "github.com/onsi/ginkgo"8	. "github.com/onsi/gomega"9)10var _ = Describe("New object of *TestFlags", func() {11	Context("Calling multiple times", func() {12		It("1st calling, everything should be fine", func() {13			testedFlags := NewTestFlags()14			Expect(testedFlags.HasItWeb()).To(BeFalse())15		})16		It("2nd calling, should be same of 1st calling", func() {17			testedFlags := NewTestFlags()18			Expect(testedFlags.HasItWeb()).To(BeFalse())19		})20	})21})22var _ = Describe("Set-up TestFlags by Viper", func() {23	var (24		viperObj  *viper.Viper25		testFlags *TestFlags26	)27	var propDesc = func(propName string, _ interface{}) string {28		return fmt.Sprintf("Check prop: [%s]", propName)29	}30	gb.NewGinkgoBuilder("Build-in Flags").31		BeforeFirst(func() {32			viperObj = viper.New()33			viperObj.Set("mysql", "mysql@ccc")34			viperObj.Set("client.http.host", "pc01.com")35			viperObj.Set("client.http.port", "10")36			viperObj.Set("client.http.ssl", "true")37			viperObj.Set("client.http.resource", "/nqm")38			viperObj.Set("client.jsonrpc.host", "pc02.com")39			viperObj.Set("client.jsonrpc.port", "33")40			viperObj.Set("it.web.enable", "true")41			testFlags = newTestFlags(viperObj)42		}).Table(gb.NewGinkgoTable().43		Exec(func(propName string, expectedValue interface{}) {44			Expect(testFlags.typedFlags[propName]).To(Equal(expectedValue))45		}).46		Case(propDesc, "mysql", "mysql@ccc").47		Case(propDesc, "client.http.host", "pc01.com").48		Case(propDesc, "client.http.port", uint16(10)).49		Case(propDesc, "client.http.ssl", true).50		Case(propDesc, "client.http.resource", "/nqm").51		Case(propDesc, "client.jsonrpc.host", "pc02.com").52		Case(propDesc, "client.jsonrpc.port", uint16(33)).53		Case(propDesc, "it.web.enable", true),54	).55		ToContext()56	gb.NewGinkgoBuilder("Other Flags").57		BeforeFirst(func() {58			viperObj = viper.New()59			viperObj.Set("client.http.host", "zz.pc01.com")60			viperObj.Set("something.cc", "cool!")61			testFlags = newTestFlags(viperObj)62		}).Table(gb.NewGinkgoTable().63		Exec(func(propName string, expectedValue string) {64			Expect(testFlags.GetViper().GetString(propName)).To(Equal(expectedValue))65		}).66		Case(propDesc, "client.http.host", "zz.pc01.com").67		Case(propDesc, "something.cc", "cool!"),68	).69		ToContext()70})71var _ = Describe("multiPropLoader", func() {72	Context("calling of loadProperties()", func() {73		gb.NewGinkgoBuilder("Different Separators").74			Table(gb.NewGinkgoTable().75				Exec(func(propString, separator string) {76					testedLoader := newMultiPropLoader()77					testedLoader.loadProperties(78						"", propString, separator,79					)80					testedViper := testedLoader.viperObj81					expectFunc := func(propName, expected string) {82						GinkgoT().Logf("Asserts prop[%s]", propName)83						Expect(testedViper.GetString(propName)).To(Equal(expected))84					}85					expectFunc("a.v1", "33")86					expectFunc("a.v2", "99")87					expectFunc("a.v3", "hh")88					expectFunc("a.v4", "jj")89				}).90				Case(fmt.Sprintf("Default separator(%s)", DEFAULT_SEPARATOR), "a.v1=33 a.v2=99   a.v3=hh\na.v4=jj", DEFAULT_SEPARATOR).91				Case("Customized separator(!!)", "a.v1=33!!a.v2=99!!a.v3=hh!!a.v4=jj", "!!"),92			).93			ToContext()94		gb.NewGinkgoBuilder("String properties overrides property file").95			It("Overrode value should match expectd", func() {96				testedLoader := newMultiPropLoader()97				testedLoader.loadProperties(98					"./sample.properties", "a.v2=99", DEFAULT_SEPARATOR,99				)100				testedViper := testedLoader.viperObj101				expectFunc := func(propName, expected string) {102					GinkgoT().Logf("Asserts prop[%s]", propName)103					Expect(testedViper.GetString(propName)).To(Equal(expected))104				}105				expectFunc("a.v2", "99") // Overrides property file106				expectFunc("b.v1", "40") // From property file107			}).108			ToContext()109	})110	gb.NewGinkgoBuilder("Load from environment variables").111		BeforeEach(func() {112			os.Setenv(ENV_OWL_TEST_PROPS_FILE, "sample.properties")113			os.Setenv(ENV_OWL_TEST_PROPS, "a1=11!!a2=33")114			os.Setenv(ENV_OWL_TEST_PROPS_SEP, "!!")115		}).116		AfterEach(func() {117			os.Unsetenv(ENV_OWL_TEST_PROPS_FILE)118			os.Unsetenv(ENV_OWL_TEST_PROPS)119			os.Unsetenv(ENV_OWL_TEST_PROPS_SEP)120		}).121		It("Final properties should match expected", func() {122			testedLoader := newMultiPropLoader()123			testedLoader.loadFromEnv()124			testedViper := testedLoader.viperObj125			expectFunc := func(propName, expected string) {126				GinkgoT().Logf("Asserts prop[%s]", propName)127				Expect(testedViper.GetString(propName)).To(Equal(expected))128			}129			expectFunc("a1", "11")130			expectFunc("a2", "33")131			expectFunc("b.v1", "40")132		}).133		ToContext()134})135var _ = Describe("Checking function of TestFlags", func() {136	const nonViable = "<!Non-Viable!>"137	setIfViable := func(viperObj *viper.Viper, propName, propValue string) {138		if propValue != nonViable {139			viperObj.Set(propName, propValue)140		}141	}142	gb.NewGinkgoBuilder("HasHttpClient()").143		Table(gb.NewGinkgoTable().144			Exec(func(sampleHost string, samplePort string, expectedResult bool) {145				viperObj := viper.New()146				setIfViable(viperObj, "client.http.host", sampleHost)147				setIfViable(viperObj, "client.http.port", samplePort)148				testFlags := newTestFlags(viperObj)149				Expect(testFlags.HasHttpClient()).To(Equal(expectedResult))150			}).151			Case("viable host and viable port", "cp01.hu.com", "6181", true).152			Case("Non-viable host and viable port", nonViable, "6182", false).153			Case("Viable host and non-viable port", "rpc02.kc.com", nonViable, false).154			Case("Empty host and viable port", "", "6183", false).155			Case("Viable host and empty port", "cp03.aa.com", "", false).156			Case("Viable host and \"0\" port", "cp03.aa.com", "0", false),157		).158		ToContext()159	gb.NewGinkgoBuilder("HasMySql()").160		Table(gb.NewGinkgoTable().161			Exec(func(sampleMysql string, expectedResult bool) {162				viperObj := viper.New()163				setIfViable(viperObj, "mysql", sampleMysql)164				testFlags := newTestFlags(viperObj)165				Expect(testFlags.HasMySql()).To(Equal(expectedResult))166			}).167			Case("mysql is viable", "root:ccc@tcp(127.0.0.1:3306)/ddbb", true).168			Case("mysql is empty", nonViable, false).169			Case("mysql is non-viable", "", false),170		).171		ToContext()172	gb.NewGinkgoBuilder("HasItWeb()").173		Table(gb.NewGinkgoTable().174			Exec(func(sampleMysql string, expectedResult bool) {175				viperObj := viper.New()176				setIfViable(viperObj, "it.web.enable", sampleMysql)177				testFlags := newTestFlags(viperObj)178				Expect(testFlags.HasItWeb()).To(Equal(expectedResult))179			}).180			Case("it.web.enable is true", "true", true).181			Case("it.web.enable is false", "false", false).182			Case("it.web.enable is non-viable", nonViable, false).183			Case("it.web.enable is empty", "", false),184		).185		ToContext()186	gb.NewGinkgoBuilder("HasJsonRpcClient()").187		Table(gb.NewGinkgoTable().188			Exec(func(sampleHost string, samplePort string, expectedResult bool) {189				viperObj := viper.New()190				setIfViable(viperObj, "client.jsonrpc.host", sampleHost)191				setIfViable(viperObj, "client.jsonrpc.port", samplePort)192				testFlags := newTestFlags(viperObj)193				Expect(testFlags.HasJsonRpcClient()).To(Equal(expectedResult))194			}).195			Case("viable host and viable port", "rpc01.hu.com", "10022", true).196			Case("Non-viable host and viable port", nonViable, "10023", false).197			Case("Viable host and non-viable port", "rpc02.kc.com", nonViable, false).198			Case("Empty host and viable port", "", "10101", false).199			Case("Viable host and empty port", "rpc03.aa.com", "", false).200			Case("Viable host and \"0\" port", "kp03.aa.com", "0", false),201		).202		ToContext()203})...

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ginkgo_test.go

Source:ginkgo_test.go Github

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1package flag2import (3	"fmt"4	"github.com/spf13/viper"5	gb "github.com/Cepave/open-falcon-backend/common/testing/ginkgo/builder"6	. "github.com/onsi/ginkgo"7	. "github.com/onsi/gomega"8)9var _ = Describe("BuildSkipFactoryByBool()", func() {10	Context("Skipping", func() {11		failedTest := func() {12			It("Should be skipped", func() {13				Expect(1).To(Equal(2))14			})15		}16		testedSkip := BuildSkipFactoryByBool(true, "Should skipping")17		Context("PrependBeforeEach()", testedSkip.PrependBeforeEach(func() {18			failedTest()19		}))20		Context("BeforeEachSkip()", func() {21			testedSkip.BeforeEachSkip()22			failedTest()23		})24		Context("Skip()", func() {25			It("Should skipped", func() {26				testedSkip.Skip()27				Expect(1).To(Equal(2))28			})29		})30	})31	Context("Not-skipping", func() {32		testedSkip := BuildSkipFactoryByBool(false, "Nothing skipping")33		Context("PrependBeforeEach()", func() {34			touched := 035			Context("Touch Execution", testedSkip.PrependBeforeEach(func() {36				It("Sample Touch", func() {37					touched = 138				})39			}))40			It("Touched should be 1", func() {41				Expect(touched).To(Equal(1))42			})43		})44		Context("BeforeEachSkip()", func() {45			touched := 046			Context("Touch Execution", func() {47				testedSkip.BeforeEachSkip()48				It("Sample Touch", func() {49					touched = 150				})51			})52			It("Touched should be 1", func() {53				Expect(touched).To(Equal(1))54			})55		})56		Context("Skip()", func() {57			touched := 058			It("Sample Touch", func() {59				testedSkip.Skip()60				touched = 161			})62			It("Touched should be 1", func() {63				Expect(touched).To(Equal(1))64			})65		})66	})67})68var _ = Describe("BuildSkipFactory()", func() {69	Context("Skipping", func() {70		It("The type of implementation should be \"shouldSkipFactoryImpl\"", func() {71			skipFactory := BuildSkipFactory(F_JsonRpcClient, FeatureHelpString(F_JsonRpcClient))72			_, ok := interface{}(skipFactory).(*shouldSkipFactoryImpl)73			Expect(ok).To(BeTrue())74		})75	})76})77var _ = Describe("BuildSkipFactoryOfOwlDb()", func() {78	Context("Skipping", func() {79		It("The type of implementation should be \"shouldSkipFactoryImpl\"", func() {80			skipFactory := BuildSkipFactoryOfOwlDb(OWL_DB_LINKS, OwlDbHelpString(OWL_DB_LINKS))81			_, ok := interface{}(skipFactory).(*shouldSkipFactoryImpl)82			Expect(ok).To(BeTrue())83		})84	})85})86var _ = Describe("MatchFlags()", func() {87	Context("Features and flags", gb.NewGinkgoTable().88		Exec(func(viperSetup func(*viper.Viper), sampleFeatures int, expected bool) {89			/**90			 * Set-up TestFlags91			 */92			viperObj := viper.New()93			viperSetup(viperObj)94			sampleFlags := newTestFlags(viperObj)95			// :~)96			testedResult := MatchFlags(sampleFlags, sampleFeatures)97			Expect(testedResult).To(Equal(expected))98		}).99		Case("Nothing(no feature)", func(viperObj *viper.Viper) {}, 0, true).100		Case("Enable of F_MySql", func(viperObj *viper.Viper) {101			viperObj.Set("mysql", "aaa")102		}, F_MySql, true).103		Case("Enable of F_HttpClient", func(viperObj *viper.Viper) {104			viperObj.Set("client.http.host", "acb.com")105			viperObj.Set("client.http.port", "10104")106		}, F_HttpClient, true).107		Case("Enable of F_JsonRpcClient", func(viperObj *viper.Viper) {108			viperObj.Set("client.jsonrpc.host", "acb02.com")109			viperObj.Set("client.jsonrpc.port", "9104")110		}, F_JsonRpcClient, true).111		Case("Enable of F_ItWeb", func(viperObj *viper.Viper) {112			viperObj.Set("it.web.enable", "true")113		}, F_ItWeb, true).114		Case("F_MySql | F_ItWeb. it.web.enable is not enable", func(viperObj *viper.Viper) {115			viperObj.Set("mysql", "aaa")116		}, F_MySql|F_ItWeb, false).117		Case("F_MySql | F_ItWeb. All of flags are enabled", func(viperObj *viper.Viper) {118			viperObj.Set("mysql", "aaa")119			viperObj.Set("it.web.enable", "true")120		}, F_MySql|F_ItWeb, true).121		ToFunc(),122	)123})124var _ = Describe("MatchFlagsOfOwlDb", func() {125	Context("Db and flags", gb.NewGinkgoTable().126		Exec(func(viperSetup func(*viper.Viper), sampleDbs int, expected bool) {127			/**128			 * Set-up TestFlags129			 */130			viperObj := viper.New()131			viperSetup(viperObj)132			sampleFlags := newTestFlags(viperObj)133			// :~)134			testedResult := MatchFlagsOfOwlDb(sampleFlags, sampleDbs)135			Expect(testedResult).To(Equal(expected))136		}).137		Case("Nothing(no feature)", func(viperObj *viper.Viper) {}, 0, true).138		Case("Enable of OWL_DB_GRAPH", func(viperObj *viper.Viper) {139			viperObj.Set("mysql.owl_graph", "conn-ok")140		}, OWL_DB_GRAPH, true).141		Case("Disable of OWL_DB_GRAPH", func(viperObj *viper.Viper) {142			viperObj.Set("mysql.owl_portal", "conn-ok")143		}, OWL_DB_GRAPH, false).144		Case("Enable of OWL_DB_GRAPH and OWL_DB_UIC", func(viperObj *viper.Viper) {145			viperObj.Set("mysql.owl_graph", "conn-ok")146			viperObj.Set("mysql.owl_uic", "conn-ok")147		}, OWL_DB_GRAPH|OWL_DB_UIC, true).148		Case("Enable of OWL_DB_GRAPH and disable of OWL_DB_UIC", func(viperObj *viper.Viper) {149			viperObj.Set("mysql.owl_graph", "conn-ok")150		}, OWL_DB_GRAPH|OWL_DB_UIC, false).151		ToFunc(),152	)153})154var _ = Describe("composeSkipFactoryImpl", func() {155	composeBuilder := func(skip_1 bool, skip_2 bool, others ...bool) SkipFactory {156		factory := BuildSkipFactoryByBool(skip_1, "1st").Compose(157			BuildSkipFactoryByBool(skip_2, "2nd"),158		)159		for i, otherSkip := range others {160			factory = factory.Compose(BuildSkipFactoryByBool(otherSkip, fmt.Sprintf("Other: %d", i+1)))161		}162		return factory163	}164	Context("first is skipped", func() {165		testedSkip := composeBuilder(true, false, false)166		It("Should be skipped", func() {167			testedSkip.Skip()168			Expect(1).To(Equal(2))169		})170	})171	Context("Last is skipped", func() {172		testedSkip := composeBuilder(false, false, true)173		It("Should be skipped", func() {174			testedSkip.Skip()175			Expect(1).To(Equal(2))176		})177	})178	Context("Nothing is skipped", func() {179		var notSkipped = 0180		testedSkip := composeBuilder(false, false, false)181		It("Should not be skipped", func() {182			testedSkip.Skip()183			notSkipped = 1184		})185		It("Value of notSkipped should be 1", func() {186			Expect(notSkipped).To(Equal(1))187		})188	})189})...

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app.go

Source:app.go Github

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...50		fmt.Println(string(invokeRes.GetOutput()))51	},52}53func rootInit() {54	rootCmd.Flags().StringVarP(&addr, "addr", "a", "localhost:8001", "Tested Worker Addr")55	rootCmd.Flags().StringVarP(&funcName, "funcName", "f", "test", "Tested Func")56	rootCmd.Flags().StringVarP(&image, "image", "i", "jointfaas-java8", "Tested Image")57	rootCmd.Flags().StringVarP(&codeURI, "codeURI", "u", "uri", "Source Code URI")58	rootCmd.Flags().StringVarP(&runtime, "runtime", "r", "java8", "Tested Runtime")59	rootCmd.Flags().StringVarP(&payload, "payload", "p", "{}", "Tested Payload")60	rootCmd.Flags().Int64VarP(&memorySize, "memorySize", "m", 128, "The limitation of function memory(MB)")61}62func main() {63	rootInit()64	if err := rootCmd.Execute(); err != nil {65		fmt.Println(err)66		os.Exit(1)67	}68}...

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1import (2func main() {3	var name = flag.String("name", "everyone", "The greeting object.")4	flag.Parse()5	fmt.Printf("Hello, %s!6}7import (8func main() {9	flag.Parse()10	fmt.Println("Hello, ", flag.Args())11}12import (13func main() {14	flag.Parse()15	if flag.NArg() == 0 {16		fmt.Println("Hello, everyone!")17	} else {18		fmt.Println("Hello, ", flag.Args())19	}20}21import (22func main() {23	var name = flag.String("name", "everyone", "The greeting object.")24	flag.Parse()25	if flag.NFlag() == 0 {26		fmt.Println("Hello, everyone!")27	} else {28		fmt.Printf("Hello, %s!29	}30}31import (32func main() {33	flag.Parse()34	if flag.NArg() == 0 {35		fmt.Println("Hello, everyone!")36	} else {37		fmt.Printf("Hello, %s!38", flag.Arg(0))39	}40}41import (42func main() {43	var n = flag.Int("n", 1, "number of times")44	flag.Parse()45	for i := 0; i < *n; i++ {46		fmt.Println("Hello, ", flag.Args())47	}48}49import (50func main() {51	var n = flag.Int64("n", 1, "number of times")52	flag.Parse()53	for i := int64(0); i < *n; i++ {

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1import (2func main() {3    var name = flag.String("name", "everyone", "The greeting object.")4    flag.Parse()5    fmt.Printf("Hello, %v!6}7import (8func main() {9    var name = flag.String("name", "everyone", "The greeting object.")10    flag.Parse()11    fmt.Printf("Hello, %v!12}13import (14func main() {15    var name = flag.String("name", "everyone", "The greeting object.")16    flag.Parse()17    fmt.Printf("Hello, %v!18}19import (20func main() {21    var name = flag.String("name", "everyone", "The greeting object.")22    flag.Parse()23    fmt.Printf("Hello, %v!24}25import (26func main() {27    var name = flag.String("name", "everyone", "The greeting object.")28    flag.Parse()29    fmt.Printf("Hello, %v!30}31import (32func main() {33    var name = flag.String("name", "everyone", "The greeting object.")34    flag.Parse()35    fmt.Printf("Hello, %v!36}37import (38func main() {39    var name = flag.String("name", "everyone", "The greeting object.")40    flag.Parse()41    fmt.Printf("Hello, %v!42}43import (

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1import (2func main() {3	var n = flag.Int("n", 1234, "help message for flag n")4	flag.Parse()5	fmt.Println(*n)6}7import (8func main() {9	var n = flag.Int("n", 1234, "help message for flag n")10	flag.Parse()11	fmt.Println(*n)12}13import (14func main() {15	var n = flag.Int("n", 1234, "help message for flag n")16	flag.Parse()17	fmt.Println(*n)18}19import (20func main() {21	var n = flag.Int("n", 1234, "help message for flag n")22	flag.Parse()23	fmt.Println(*n)24}25import (26func main() {27	var n = flag.Int("n", 1234, "help message for flag n")28	flag.Parse()29	fmt.Println(*n)30}31import (32func main() {33	var n = flag.Int("n", 1234, "help message for flag n")34	flag.Parse()35	fmt.Println(*n)36}37import (38func main() {39	var n = flag.Int("n", 1234, "help message for flag n")40	flag.Parse()41	fmt.Println(*n)42}43import (44func main() {45	var n = flag.Int("n", 1234, "help message for flag n")46	flag.Parse()47	fmt.Println(*n)48}

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1import (2func main() {3	var name = flag.String("name", "default name", "name of the user")4	var age = flag.Int("age", 10, "age of the user")5	var married = flag.Bool("married", false, "is the user married")6	flag.Parse()7	fmt.Println("name:", *name)8	fmt.Println("age:", *age)9	fmt.Println("married:", *married)10}11import (12func main() {13	var name = flag.String("name", "default name", "name of the user")14	var age = flag.Int("age", 10, "age of the user")15	var married = flag.Bool("married", false, "is the user married")16	flag.Parse()17	fmt.Println("name:", *name)18	fmt.Println("age:", *age)19	fmt.Println("married:", *married)20	flag.Set("name", "new name")21	flag.Set("age", "20")22	flag.Set("married", "true")23	fmt.Println("name:", *name)24	fmt.Println("age:", *age)25	fmt.Println("married:", *married)26}27import (28func main() {29	var name = flag.String("name", "default name", "name of the user")30	var age = flag.Int("age", 10, "age of the user")31	var married = flag.Bool("married", false, "is the user married")32	flag.Parse()33	fmt.Println("name:", *name)34	fmt.Println("age:", *age)35	fmt.Println("married:", *married)36	flag.Set("name", "new name")37	flag.Set("age", "20")38	flag.Set("married", "true")39	fmt.Println("name:", *name)40	fmt.Println("age:", *age)41	fmt.Println("married:", *married)42	fmt.Println("args:", flag.Args())43}44import (45func main() {46	var name = flag.String("name", "default name", "name of the user")47	var age = flag.Int("age", 10, "age of the user")

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1import (2func main() {3	flag.Parse()4	fmt.Println("Hello World")5}6import (7func main() {8	flag.Parse()9	fmt.Println("Hello World")10}11import (12func main() {13	flag.Parse()14	fmt.Println("Hello World")15}16import (17func main() {18	flag.Parse()19	fmt.Println("Hello World")20}21import (22func main() {23	flag.Parse()24	fmt.Println("Hello World")25}26import (27func main() {28	flag.Parse()29	fmt.Println("Hello World")30}31import (32func main() {33	flag.Parse()34	fmt.Println("Hello World")35}36import (37func main() {38	flag.Parse()39	fmt.Println("Hello World")40}41import (42func main() {43	flag.Parse()44	fmt.Println("Hello World")45}46import (47func main() {48	flag.Parse()49	fmt.Println("Hello World")50}51import (52func main() {53	flag.Parse()54	fmt.Println("Hello World")55}56import (

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1import (2func main() {3	var svar = flag.String("svar", "bar", "a string var")4	var ip = flag.Int("ip", 1234, "an int var")5	flag.Parse()6	fmt.Println("svar is", *svar)7	fmt.Println("ip is", *ip)8	if flag.Parsed() {9		fmt.Println("Flags are parsed")10	} else {11		fmt.Println("Flags are not parsed")12	}13}14Flag.VisitAll() method15func (f *FlagSet) VisitAll(func(*Flag))16import (17func main() {18	var svar = flag.String("svar", "bar", "a string var")19	var ip = flag.Int("ip", 1234, "an int var")20	flag.Parse()21	flag.VisitAll(func(f *flag.Flag) {22		fmt.Println("Name:", f.Name)23		fmt.Println("Value:", f.Value)24		fmt.Println("Usage:", f.Usage)25		fmt.Println("DefValue:", f.DefValue)26		fmt.Println("Shorthand:", f.Shorthand)27		fmt.Println()28	})29}

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1import (2func main() {3    var name = flag.String("name", "everyone", "The greeting object.")4    flag.Parse()5    fmt.Println("Hello, ", *name)6}7        The greeting object. (default "everyone")8        The greeting object. (default "everyone")9        The greeting object. (default "everyone")

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Tested

Using AI Code Generation

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1import (2func main() {3	fs := flag.NewFlagSet("example", flag.ExitOnError)4	fs.String("flagname", "defaultvalue", "description")5	fs.Parse([]string{"-flagname=flagvalue"})6	fmt.Println(fs.Lookup("flagname").Value.String())7}

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Tested

Using AI Code Generation

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1  func main() {2   flag.BoolVar(&Version, "version", false, "Print version")3   flag.Parse()4   if Version {5    fmt.Println("Version: 1.0.0")6   }7  }8  func main() {9   flag.BoolVar(&Version, "version", false, "Print version")10   flag.Parse()11   if Version {12    fmt.Println("Version: 2.0.0")13   }14  }15  func main() {16   flag.BoolVar(&Version, "version", false, "Print version")17   flag.Parse()18   if Version {19    fmt.Println("Version: 3.0.0")20   }21  }22  func main() {23   flag.BoolVar(&Version, "version", false, "Print version")24   flag.Parse()25   if Version {26    fmt.Println("Version: 4.0.0")27   }28  }29  func main() {30   flag.BoolVar(&Version, "version", false, "Print version")31   flag.Parse()32   if Version {33    fmt.Println("Version: 5.0.0")34   }35  }36  func main() {37   flag.BoolVar(&Version, "version", false, "Print version")38   flag.Parse()39   if Version {40    fmt.Println("Version: 6.0.0")41   }42  }43  func main() {44   flag.BoolVar(&Version, "version", false, "Print version")45   flag.Parse()46   if Version {47    fmt.Println("Version: 7.0.0")48   }49  }50  func main() {51   flag.BoolVar(&Version, "version", false,

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