@@ -1,8 +1,11 @@
 package fibonacci
 
 import (
+	"bytes"
+	"fmt"
+	"io"
 	"testing"
 )
 
 func TestNumbers(t *testing.T) {
 	n := New(32)
@@ -18,13 +21,79 @@
 }
 
 func TestCoding(t *testing.T) {
 	n := New(32)
 
-	for i := uint64(0); i < 1024; i++ {
-		enc := n.Code(i)
-		dec := n.Decode(enc)
+	for i := uint64(0); i < 4096; i++ {
+		enc, _ := n.Code(i)
+		//fmt.Printf("%d - %b, %d\n", i, enc, len)
+		dec, _ := n.Decode(enc)
 		if i != dec {
 			t.Errorf("Unexpected value for %d - enc is %b, dec is %d\n", i, enc, dec)
 		}
 	}
 }
+
+func TestWriter0(t *testing.T) {
+	var buf bytes.Buffer
+	var w io.Writer = Writer(&buf)
+
+	w.Write([]byte{0})
+	w.Write(nil)
+	for _, v := range buf.Bytes() {
+		fmt.Printf("%s-", b2s(v))
+	}
+	fmt.Println()
+}
+
+func TestWriter1(t *testing.T) {
+	var buf bytes.Buffer
+	var w io.Writer = Writer(&buf)
+
+	w.Write([]byte{0, 1})
+	w.Write(nil)
+	for _, v := range buf.Bytes() {
+		fmt.Printf("%s-", b2s(v))
+	}
+	fmt.Println()
+}
+
+func TestWriter2(t *testing.T) {
+	var buf bytes.Buffer
+	var w io.Writer = Writer(&buf)
+
+	w.Write([]byte{0, 1, 2})
+	w.Write(nil)
+	for _, v := range buf.Bytes() {
+		fmt.Printf("%s-", b2s(v))
+	}
+	fmt.Println()
+}
+
+func TestWriter3(t *testing.T) {
+	var buf bytes.Buffer
+	var w io.Writer = Writer(&buf)
+
+	var input []byte = make([]byte, 256)
+	for i := 0; i < 256; i++ {
+		input[i] = byte(i)
+	}
+
+	w.Write(input)
+	w.Write(nil)
+	for _, v := range buf.Bytes() {
+		fmt.Printf("%s-", b2s(v))
+	}
+	fmt.Println()
+}
+
+func b2s(b byte) (result string) {
+	for i := 0; i < 8; i++ {
+		if b&1 > 0 {
+			result += "1"
+		} else {
+			result += "0"
+		}
+		b >>= 1
+	}
+	return
+}