siblings_spec.rb in i18n-tasks-0.5.0

- old
+ new

@@ -1,10 +1,22 @@
 # coding: utf-8
 require 'spec_helper'
 
 describe 'Tree siblings / forest' do
 
+  context 'Node' do
+    it '::new with children' do
+      children = I18n::Tasks::Data::Tree::Siblings.from_key_attr([['a', value: 1]])
+      #require 'byebug'; byebug
+      node = I18n::Tasks::Data::Tree::Node.new(
+          key: 'fr',
+          children: children
+      )
+      expect(node.to_siblings.first.children.first.parent.key).to eq 'fr'
+    end
+  end
+
   context 'a tree' do
     let(:a_hash) { {a: 1, b: {ba: 1, bb: 2}}.deep_stringify_keys }
 
     it '::from_nested_hash' do
       a = build_tree(a_hash)
@@ -20,11 +32,24 @@
       # but b was
       expect(b.to_hash).to eq(a_hash.merge('c' => 1))
     end
 
     it '#merge' do
-      a = build_tree(a_hash)
+      a      = build_tree(a_hash)
       b_hash = {b: {bc: 1}, c: 1}.deep_stringify_keys
       expect(a.merge(build_tree(b_hash)).to_hash).to eq(a_hash.deep_merge(b_hash))
+    end
+
+    it '#intersect' do
+      x = {a: 1, b: {ba: 1, bb: 2}}
+      y = {b: {ba: 1, bc: 3}, c: 1}
+      intersection = {b: {ba: 1}}.deep_stringify_keys
+      a = build_tree(x)
+      b = build_tree(y)
+      expect(a.intersect_keys(b, root: true).to_hash).to eq(intersection)
+    end
+
+    it '#select_keys' do
+      expect(build_tree(a: 1, b: 1).select_keys {|k, node| k == 'b'}.to_hash).to eq({'b' => 1})
     end
   end
 end