tree.get does not include deleted branches

spike/review/reinvent/ezmded/server/tree_test.go

@@ -7,6 +7,30 @@ import (
 	"testing"
 )
 
+func TestTreeDel(t *testing.T) {
+	tree := NewTree(t.TempDir())
+	if err := tree.Put([]string{"id"}, Leaf{}); err != nil {
+		t.Fatal(err)
+	}
+	if err := tree.Put([]string{"id", "subid"}, Leaf{}); err != nil {
+		t.Fatal(err)
+	}
+
+	if err := tree.Del([]string{"id"}); err != nil {
+		t.Fatal(err)
+	} else if got, err := tree.Get([]string{"id"}); err != nil {
+		t.Fatal(err)
+	} else if !got.Deleted {
+		t.Fatal(got)
+	}
+
+	if root, err := tree.GetRoot(); err != nil {
+		t.Fatal(err)
+	} else if len(root.Branches) > 0 {
+		t.Fatal(root.Branches)
+	}
+}
+
 func TestTreeCrud(t *testing.T) {
 	tree := NewTree(t.TempDir())
 
@@ -22,7 +46,7 @@ func TestTreeCrud(t *testing.T) {
 
 	want := Leaf{
 		Title:   "leaf title",
-		Deleted: true,
+		Deleted: false,
 		Content: "leaf content",
 	}
 	if err := tree.Put([]string{"id"}, want); err != nil {