Run deferred blocks

src/spectator/runnable_example.cr

@@ -20,6 +20,7 @@ module Spectator
         context.run_before_hooks(self)
         run_example(result)
         context.run_after_hooks(self)
+        run_deferred(result)
       end
     end
 
@@ -40,6 +41,17 @@ module Spectator
       end
     end
 
+    # Runs the deferred blocks of code and captures the result.
+    private def run_deferred(result)
+      result.elapsed += Time.measure do
+        begin
+          Harness.current.run_deferred
+        rescue ex # Catch all errors and handle them later.
+          result.error = ex
+        end
+      end
+    end
+
     # Creates a result instance from captured result information.
     private def translate_result(result, expectations)
       case (error = result.error)