Add a case to check session handling

lib/teamocil/layout.rb

@@ -44,7 +44,8 @@ module Teamocil
         @root = attrs["root"]
         @options = attrs["options"]
         @filters = attrs["filters"]
-        @splits = attrs["splits"].each_with_index.map { |split, index| Split.new(self, index, split) }
+        @splits = attrs["splits"] || []
+        @splits = @splits.each_with_index.map { |split, index| Split.new(self, index, split) }
         @index = index
         @session = session
 

spec/fixtures/layouts.yml

@@ -33,3 +33,11 @@ two-windows-with-filters:
         - cmd: "echo 'foo'"
         - cmd: "echo 'foo again'"
           width: 50
+
+three-windows-within-a-session:
+  session:
+    name: "my awesome session"
+    windows:
+      - name: "first window"
+      - name: "second window"
+      - name: "third window"

spec/layout_spec.rb

@@ -86,6 +86,13 @@ describe Teamocil::Layout do
       session.windows.last.splits.first.target.should == "bottom-right"
     end # }}}
 
+    it "should handle windows within a session" do # {{{
+      layout = Teamocil::Layout.new(layouts["three-windows-within-a-session"], {})
+      session = layout.compile!
+      session.windows.length.should == 3
+      session.name.should == "my awesome session"
+    end # }}}
+
   end
 
 end