packagebindgenimport("encoding/json""os""path""testing""github.com/stretchr/testify/require")funcTestReadExpectedAbigenVersion(t*testing.T){// Create a temporary directory for the version control file.tmpDir:=path.Join(os.TempDir(),"version-tests")deferos.RemoveAll(tmpDir)require.NoError(t,os.MkdirAll(tmpDir,0755))// Create a temporary version control file.versionFile:=path.Join(tmpDir,"versions.json")versions:=Versions{Abigen:"v1.2.3"}// Marshal the versions to JSON.versionsJSON,err:=json.Marshal(versions)require.NoError(t,err)// Write the JSON to the version control file.require.NoError(t,os.WriteFile(versionFile,versionsJSON,0644))// Read the expected version from the version control file.// The read version should not have a "v" prefix.expectedVersion,err:=readExpectedAbigenVersion(tmpDir)require.NoError(t,err)require.Equal(t,expectedVersion,"1.2.3")}