testutil

func Cmp[T any](t *testing.T, prefix string, want, got T, opts ...cmp.Option)

func CmpError(t *testing.T, funcString string, wantErr, err error, opts ...cmp.Option)

func CmpPanic[T any](t *testing.T, funcString string, f func() T, want interface{}, opts ...cmp.Option) T

func FilepathAbs(t *testing.T, s ...string) string

func StubValue[T any](t *testing.T, originalValue *T, newValue T)

func TempFile(t *testing.T, pattern string) *os.File

func Write(t *testing.T, iow io.Writer, contents []string)