1 files changed, 71 insertions, 32 deletions
diff --git a/src/test/WellSpecs.cs b/src/test/WellSpecs.cs
index c6a8a7b..1d84399 100644
--- a/src/test/WellSpecs.cs
+++ b/src/test/WellSpecs.cs
@@ -10,42 +10,81 @@
   {
     public class when_estimating_production
     {
-      It should_be_able_to_tell_the_estimated_total_production_for_any_month= () =>
+      Establish context = () =>
       {
-        var parkland100Percent = new Oppurtunity();
-        parkland100Percent.WorkingInterest(100m.Percent());
-        var declineCurve = new DeclineCurve();
-        declineCurve.Composition<Gas>(100m.Percent());
-        declineCurve.Add(0, 100.BOED());
-        parkland100Percent.DeclinesUsing(declineCurve);
-
-        var schedule = new DrillSchedule();
-        var jan2013 = new Month(2013, 01);
-        schedule.Include(parkland100Percent.BringOnlineOn(jan2013));
-        schedule.EstimatedGrossProductionFor<All>(jan2013).ShouldEqual(100.BOED());
-        schedule.EstimatedGrossProductionFor<Gas>(jan2013).ShouldEqual(100.BOED());
-        schedule.EstimatedGrossProductionFor<Oil>(jan2013).ShouldEqual(0.BOED());
-        schedule.EstimatedGrossProductionFor<NGL>(jan2013).ShouldEqual(0.BOED());
-        schedule.EstimatedGrossProductionFor<Condensate>(jan2013).ShouldEqual(0.BOED());
+          sut = new DrillSchedule();
       };
 
-      It should_be_able_to_tell_the_estimated_net_total_production_for_any_month = () =>
+      static DrillSchedule sut;
+
+      public class when_100_percent_working_interest
       {
-        var parkland75Percent = new Oppurtunity();
-        parkland75Percent.WorkingInterest(75m.Percent());
-        var declineCurve = new DeclineCurve();
-        declineCurve.Composition<Gas>(50m.Percent());
-        declineCurve.Composition<Oil>(50m.Percent());
-        declineCurve.Add(0, 100.BOED());
-        parkland75Percent.DeclinesUsing(declineCurve);
-
-        var schedule = new DrillSchedule();
-        var jan2013 = new Month(2013, 01);
-        schedule.Include(parkland75Percent.BringOnlineOn(jan2013));
-        schedule.EstimatedNetProductionFor<All>(jan2013).ShouldEqual(75.BOED());
-        schedule.EstimatedNetProductionFor<Gas>(jan2013).ShouldEqual(37.5m.BOED());
-        schedule.EstimatedNetProductionFor<Oil>(jan2013).ShouldEqual(37.5m.BOED());
-      };
+        Establish context = ()=>
+        {
+          parkland100Percent = new Oppurtunity();
+          parkland100Percent.WorkingInterest(100m.Percent());
+          var declineCurve = new DeclineCurve();
+          declineCurve.Composition<Gas>(100m.Percent());
+          declineCurve.Add(0, 100.BOED());
+          parkland100Percent.DeclinesUsing(declineCurve);
+
+          jan2013 = new Month(2013, 01);
+        };
+
+        Because of = ()=>
+        {
+          sut.Include(parkland100Percent.BringOnlineOn(jan2013));
+        };
+
+        It should_be_able_to_tell_the_estimated_total_production_for_any_month= () =>
+        {
+          sut.EstimatedGrossProductionFor<All>(jan2013).ShouldEqual(100.BOED());
+        };
+
+        It should_be_able_to_tell_the_estimated_production_for_gas=()=>
+        {
+          sut.EstimatedGrossProductionFor<Gas>(jan2013).ShouldEqual(100.BOED());
+        };
+
+        It should_be_able_to_tell_the_estimated_production_for_oil=()=>
+        {
+          sut.EstimatedGrossProductionFor<Oil>(jan2013).ShouldEqual(0.BOED());
+        };
+
+        It should_be_able_to_tell_the_estimated_production_for_ngl=()=>
+        {
+          sut.EstimatedGrossProductionFor<NGL>(jan2013).ShouldEqual(0.BOED());
+        };
+
+        It should_be_able_to_tell_the_estimated_production_for_condensate=()=>
+        {
+          sut.EstimatedGrossProductionFor<Condensate>(jan2013).ShouldEqual(0.BOED());
+        };
+
+        static Oppurtunity parkland100Percent;
+        static Month jan2013;
+      }
+
+      public class when_reduced_working_interest
+      {
+        It should_be_able_to_tell_the_estimated_net_total_production_for_any_month = () =>
+        {
+          var parkland75Percent = new Oppurtunity();
+          parkland75Percent.WorkingInterest(75m.Percent());
+          var declineCurve = new DeclineCurve();
+          declineCurve.Composition<Gas>(50m.Percent());
+          declineCurve.Composition<Oil>(50m.Percent());
+          declineCurve.Add(0, 100.BOED());
+          parkland75Percent.DeclinesUsing(declineCurve);
+
+          var schedule = new DrillSchedule();
+          var jan2013 = new Month(2013, 01);
+          schedule.Include(parkland75Percent.BringOnlineOn(jan2013));
+          schedule.EstimatedNetProductionFor<All>(jan2013).ShouldEqual(75.BOED());
+          schedule.EstimatedNetProductionFor<Gas>(jan2013).ShouldEqual(37.5m.BOED());
+          schedule.EstimatedNetProductionFor<Oil>(jan2013).ShouldEqual(37.5m.BOED());
+        };
+      }
     }
   }
 }