Minor improvements in Node.Bytes() implementation. Some test case tweaking.

node.go

@@ -277,7 +277,7 @@ func (this *Node) String() (s string) {
 func (this *Node) printRoot() []byte {
 	var b bytes.Buffer
 	for _, v := range this.Children {
-		b.WriteString(v.String())
+		b.Write(v.Bytes())
 	}
 	return b.Bytes()
 }
@@ -323,7 +323,7 @@ func (this *Node) printElement() []byte {
 	b.WriteRune('>')
 
 	for _, v := range this.Children {
-		b.WriteString(v.String())
+		b.Write(v.Bytes())
 	}
 
 	b.WriteString(this.Value)

test2.xml

@@ -1,17 +1,15 @@
 <?xml version="1.0"?>
 <xml>
- <books>
-  <book>
-   <xdc:author>moo</xdc:author>
-   <xdc:price>123</xdc:price>
-   <xdc:pages>321</xdc:pages>
-   <xdc:date>1/1/2011</xdc:date>
-  </book>
-  <book>
-   <xdc:author>moo</xdc:author>
-   <xdc:price>123</xdc:price>
-   <xdc:pages>321</xdc:pages>
-   <xdc:date>1/1/2011</xdc:date>
-  </book>
- </books>
+ <ns:user>
+  <ns:name>
+   <ns:first>john</ns:first>
+   <ns:last>doe</ns:last>
+   <google:name>somename</google:name>
+   <facebook:name>someothername</facebook:name>
+  </ns:name>
+  <ns:address>
+   <ns:street>some street 213</ns:street>
+   <ns:city>Some City</ns:city>
+  </ns:address>
+ </ns:user>
 </xml>

xmlx_test.go

@@ -28,9 +28,9 @@ func TestWildcard(t *testing.T) {
 		return
 	}
 
-	list := doc.SelectNodes("xdc", "*")
+	list := doc.SelectNodes("ns", "*")
 
-	if len(list) != 8 {
+	if len(list) != 1 {
 		t.Errorf("Wrong number of child elements. Expected 4, got %d.", len(list))
 		return
 	}
@@ -67,7 +67,7 @@ func TestSave(t *testing.T) {
 func TestNodeSearch(t *testing.T) {
 	doc := New()
 
-	if err := doc.LoadFile("test.xml"); err != nil {
+	if err := doc.LoadFile("test1.xml"); err != nil {
 		t.Errorf("LoadFile(): %s", err)
 		return
 	}
@@ -95,7 +95,7 @@ type Image struct {
 
 func TestUnmarshal(t *testing.T) {
 	doc := New()
-	err := doc.LoadFile("test.xml")
+	err := doc.LoadFile("test1.xml")
 
 	if err != nil {
 		t.Errorf("LoadFile(): %s", err)