some specs for metal

spec/metal/vapor_flow_spec.rb

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+require File.dirname(__FILE__) + '/../spec_helper'
+
+describe VaporFlow do
+  describe "radiant_path" do
+    it "should return the given path prepended with a /" do
+      VaporFlow.radiant_path('slashy').should == '/slashy'
+    end
+  end
+  describe "local_or_external_path" do
+    it "should return the given path if it begins with 'http'" do
+      VaporFlow.local_or_external_path('http://saturnflyer.com').should == 'http://saturnflyer.com'
+    end
+    it "should return the given path if it begins with 'https'" do
+      VaporFlow.local_or_external_path('https://saturnflyer.com').should == 'https://saturnflyer.com'
+    end
+    it "should return the radiant_path if the given path does not begin with http" do
+      VaporFlow.local_or_external_path('about/the/site').should == VaporFlow.radiant_path('about/the/site')
+    end
+  end
+  describe "send_to_radiant" do
+    it "should return an array" do
+      VaporFlow.send_to_radiant.kind_of?(Array).should be_true
+    end
+    it "should have 404 as the first item in the array" do
+      VaporFlow.send_to_radiant.first.should == 404
+    end
+  end
+end