}
					b2 := buf.Bytes()

					if !bytes.Equal(b1, b2) {
						t.Errorf("bytes written were not same")
					}
				})
			}
		})
	}
}

func TestWriterReturnValues(t *testing.T) {
	w := NewWriter(io.Discard, LSB, 8)
	n, err := w.Write([]byte("asdf"))
	if n != 4 || err != nil {
		t.Errorf("got %d, %v, want 4, nil", n, err)
	}
}