package namesgenerator // import "github.com/docker/docker/pkg/namesgenerator" import ( "strings" "testing" ) func TestNameFormat(t *testing.T) { name := GetRandomName(0) if !strings.Contains(name, "_") { t.Fatalf("Generated name does not contain an underscore") } if strings.ContainsAny(name, "0123456789") { t.Fatalf("Generated name contains numbers!") } } func TestNameRetries(t *testing.T) { name := GetRandomName(1) if !strings.Contains(name, "_") { t.Fatalf("Generated name does not contain an underscore") } if !strings.ContainsAny(name, "0123456789") { t.Fatalf("Generated name doesn't contain a number") } } func BenchmarkGetRandomName(b *testing.B) { b.ReportAllocs() var out string for n := 0; n < b.N; n++ { out = GetRandomName(5) } b.Log("Last result:", out) }