// equal returns an error if got and want are not equal. func equal(got, want *Profile) error { … } func testRoundTrip(t *testing.T, d *Profile) []byte { … } func TestEmpty(t *testing.T) { … } func TestRoundTrip(t *testing.T) { … } func constructFuzzProfile(t *testing.T, b []byte) *Profile { … } func FuzzRoundTrip(f *testing.F) { … }