Remove dead code

tree_test.go

@@ -13,16 +13,6 @@ import (
  "github.com/stretchr/testify/assert"
 )
 
-func printChildren(n *node, prefix string) {
- fmt.Printf(" %02d %s%s[%d] %v %t %d \r\n", n.priority, prefix, n.path, len(n.children), n.route, n.wildChild, n.nType)
- for l := len(n.path); l > 0; l-- {
- prefix += " "
- }
- for _, child := range n.children {
- printChildren(child, prefix)
- }
-}
-
 // Used as a workaround since we can't compare functions or their addresses
 var fakeHandlerValue string
 
@@ -105,8 +95,6 @@ func TestTreeAddAndGet(t *testing.T) {
  tree.addRoute(route, newRoute(route, fakeHandler(route)))
  }
 
- //printChildren(tree, "")
-
  checkRequests(t, tree, testRequests{
  {"/a", false, "/a", nil},
  {"/", true, "", nil},
@@ -147,8 +135,6 @@ func TestTreeWildcard(t *testing.T) {
  tree.addRoute(route, newRoute(route, fakeHandler(route)))
  }
 
- //printChildren(tree, "")
-
  checkRequests(t, tree, testRequests{
  {"/", false, "/", nil},
  {"/cmd/test/", false, "/cmd/:tool/", Params{Param{"tool", "test"}}},
@@ -204,8 +190,6 @@ func testRoutes(t *testing.T, routes []testRoute) {
  assert.Nilf(t, recv, "unexpected panic for route '%s': %v", route.path, recv)
  }
  }
-
- //printChildren(tree, "")
 }
 
 func TestTreeWildcardConflict(t *testing.T) {
@@ -268,8 +252,6 @@ func TestTreeDupliatePath(t *testing.T) {
  assert.NotNilf(t, recv, "no panic while inserting duplicate route '%s", route)
  }
 
- //printChildren(tree, "")
-
  checkRequests(t, tree, testRequests{
  {"/", false, "/", nil},
  {"/doc/", false, "/doc/", nil},
@@ -389,8 +371,6 @@ func TestTreeTrailingSlashRedirect(t *testing.T) {
  assert.Nilf(t, recv, "panic inserting route '%s'", route)
  }
 
- //printChildren(tree, "")
-
  tsrRoutes := [...]string{
  "/hi/",
  "/b",