Added a method 'nodes' to return all nodes in ruby's Hash.

This is useful when a ruby code requires nodes list for example,
and also it helps when we sort user data by prefix.

[ew: minor compiler compatibility fixes]

1 files changed, 29 insertions, 0 deletions

diff --git a/test/test_nodes.rb b/test/test_nodes.rb
new file mode 100644
index 0000000..580a1f9
--- /dev/null
+++ b/test/test_nodes.rb
@@ -0,0 +1,29 @@
+require 'test/unit'
+require 'rpatricia'
+
+class TestShowNodes < Test::Unit::TestCase
+
+  def test_nodes
+    t = Patricia.new
+    string = "pref_10"
+    array = [:something]
+    t.add("127.0.0.0/24")
+    t.add("192.168.1.0/24")
+    t.add("192.168.2.0/24")
+    t.add("192.168.3.100")
+    t.add("10.0.0.0/8", string)
+    t.add("10.0.0.0/9", array)
+
+    assert_equal({"10.0.0.0/8" => "pref_10",
+                  "10.0.0.0/9" => [:something],
+                  "127.0.0.0/24" => "",
+                  "192.168.1.0/24" => "",
+                  "192.168.2.0/24" => "",
+                  "192.168.3.100/32" => ""},
+                  t.nodes)
+
+    assert(string.object_id != t.nodes["10.0.0.0/8"].object_id)
+    assert(array.object_id == t.nodes["10.0.0.0/9"].object_id)
+  end
+
+end