package main import ( "fmt" "strings" "testing" ) func TestTags(t *testing.T) { out, err := run("tags", fmt.Sprintf("%s/busybox", domain)) if err != nil { t.Fatalf("output: %s, error: %v", out, err) } expected := `glibc latest musl ` if !strings.HasSuffix(out, expected) { t.Fatalf("expected: %s\ngot: %s", expected, out) } }