Category inheritance feature spec added.

Source/Core/IConeSuite.cs

@@ -8,10 +8,10 @@ public interface IConeEntity
 		IEnumerable<string> Categories { get; }
 	}
 
-    public interface IConeSuite : IConeEntity
-    {
-        void AddCategories(IEnumerable<string> categories);
+	public interface IConeSuite : IConeEntity
+	{
+		void AddCategories(IEnumerable<string> categories);
 		IRowSuite AddRowSuite(ConeMethodThunk thunk, string suiteName);
 		void DiscoverTests(ConeTestNamer names);
-    }
+	}
 }

Source/Runners/ConePadSuite.cs

@@ -152,5 +152,10 @@ class ConePadRowSuite : IRowSuite
 		public void Run(Action<IEnumerable<IConeTest>, IConeFixture> collectResults) {
 			collectResults(tests, fixture);
 		}
+
+		public void RunAll(Action<IEnumerable<IConeTest>, IConeFixture> collectResults) {
+			Run(collectResults);
+			Subsuites.Flatten(x => x.Subsuites).ForEach(x => x.Run(collectResults));
+		}
 	}
 }

Specs/Cone.Specs/Cone.Specs.csproj

@@ -59,6 +59,7 @@
     <Compile Include="Core\MethodExpectProviderLookupSpec.cs" />
     <Compile Include="Core\MissingLinqSpec.cs" />
     <Compile Include="Core\TypeFormatterSpec.cs" />
+    <Compile Include="Features\CategoryHandlingFeature.cs" />
     <Compile Include="Features\RowTests.cs" />
     <Compile Include="Helpers\EventSpySpec.cs" />
     <Compile Include="Runners\MSTestSuiteBuilderSpec.cs" />

Specs/Cone.Specs/Features/CategoryHandlingFeature.cs

@@ -0,0 +1,44 @@
+using Cone.Core;
+using Cone.Runners;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Cone.Features
+{
+	[Feature("Category Handling")]
+	public class CategoryHandlingFeature
+	{
+		[Feature("Sugar Sweet")]
+		class ExampleSpec		{
+			[Context("I'm Sugar", Category = "Sugar")]
+			public class ExampleSugarSpec
+			{
+				public void sugar() { }
+
+				[Context("I'm Sweet", Category = "Sweet")]
+				public class ExampleSugarSweetSpec
+				{
+					public void sugar_sweet() { }
+				}
+			}
+		}
+
+		public void categories_are_lexically_inherited() { 
+			var suite = new ConePadSuiteBuilder(new DefaultObjectProvider())
+				.BuildSuite(typeof(ExampleSpec));
+
+			var result = new List<string>();
+			suite.RunAll((tests, fixture) => {
+				result.AddRange(tests.Select(test => test.TestName.Name + " - " + string.Join(",", test.Categories)));
+			});
+
+			Check.That(
+				() => result.Contains("sugar - Sugar"),
+				() => result.Contains("sugar sweet - Sugar,Sweet")
+			);
+		}
+
+	}
+}