made convention data method more descriptive

I still don't like this though... I don't think this sort of behaviour belongs here...

Author: kkozmic

TestStack.ConventionTests.Tests/ConventionAssertionClassTests.cs

@@ -21,7 +21,7 @@ public void approval_mismatch()
 
         public class FakeData : IConventionData
         {
-            public void ThrowIfHasInvalidSource()
+            public void EnsureHasNonEmptySource()
             {
             }
         }

TestStack.ConventionTests/Convention.cs

@@ -8,7 +8,7 @@ public static class Convention
     {
         public static void Is<TData>(IConvention<TData> convention, TData data) where TData : IConventionData
         {
-            data.ThrowIfHasInvalidSource();
+            data.EnsureHasNonEmptySource();
             var result = convention.Execute(data);
 
             if (result.Failed)
@@ -17,7 +17,7 @@ public static void Is<TData>(IConvention<TData> convention, TData data) where TD
 
         public static void IsWithApprovedExeptions<TData>(IConvention<TData> convention, TData data) where TData : IConventionData
         {
-            data.ThrowIfHasInvalidSource();
+            data.EnsureHasNonEmptySource();
             var result = convention.Execute(data);
 
             // should we encapsulate Approvals behind Settings?

TestStack.ConventionTests/Conventions/AbstractProjectData.cs

@@ -19,7 +19,7 @@ protected AbstractProjectData(Assembly assembly, IProjectProvider projectProvide
 
         public IProjectProvider ProjectProvider { get; private set; }
 
-        public void ThrowIfHasInvalidSource()
+        public void EnsureHasNonEmptySource()
         {
             if (ProjectLocator.ResolveProjectFilePath(Assembly) == null)
                 throw new ConventionSourceInvalidException("Cannot resolve project file for assembly {0}");

TestStack.ConventionTests/Conventions/Types.cs

@@ -13,7 +13,7 @@ public class Types : IConventionData
 
         public bool HasApprovedExceptions { get; set; }
 
-        public void ThrowIfHasInvalidSource()
+        public void EnsureHasNonEmptySource()
         {
             if (ApplicableTypes.None())
                 throw new ConventionSourceInvalidException("You must supply types to verify");

TestStack.ConventionTests/IConventionData.cs

@@ -2,6 +2,6 @@
 {
     public interface IConventionData
     {
-        void ThrowIfHasInvalidSource();
+        void EnsureHasNonEmptySource();
     }
 }