1 files changed, 45 insertions, 0 deletions
diff --git a/spec/nodes_spec.rb b/spec/nodes_spec.rb
new file mode 100644
index 0000000..ad51525
--- /dev/null
+++ b/spec/nodes_spec.rb
@@ -0,0 +1,45 @@
+require 'oxidized/nodes'
+
+describe Oxidized::Nodes do
+  before(:each) do
+    @nodes_org = %w(ltt-pe1.hel kes2-rr1.tku tor-peer1.oul
+                hal-p2.tre sav-gr1-sw1.kuo psl-sec-pe1.hel)
+    @nodes = Oxidized::Nodes.new @nodes_org.dup
+  end
+
+  describe '#put' do
+    it 'adds node to top of queue' do
+      node = 'kst-p1.sto'
+      @nodes.put node
+      expect(@nodes).to eq [node] + @nodes_org
+    end
+  end
+
+  describe '#get' do
+    it 'returns node from top of queue' do
+      expect(@nodes.get).to eq @nodes_org.first
+    end
+    it 'moves node from top to bottom' do
+      @nodes.get
+      expect(@nodes).to end_with [@nodes_org.first]
+    end
+    it 'does not change node count' do
+      before = @nodes.size
+      @nodes.get
+      expect(before).to eq @nodes.size
+    end
+  end
+
+  describe '#top' do
+    it 'moves node to top of queue' do
+      node = @nodes[3]
+      @nodes.top node
+      expect(@nodes).to start_with [node]
+    end
+    it 'does not change node count' do
+      before = @nodes.size
+      @nodes.top @nodes[3]
+      expect(before).to eq @nodes.size
+    end
+  end
+end