Add mock registry prep

src/spectator/mocks.cr

@@ -3,5 +3,11 @@ require "./mocks/*"
 module Spectator
   # Functionality for mocking existing types.
   module Mocks
+    def self.run(context : TestContext)
+      Registry.prepare(context)
+      yield
+    ensure
+      Registry.reset
+    end
   end
 end

src/spectator/mocks/registry.cr

@@ -11,6 +11,10 @@ module Spectator::Mocks
 
     @@entries = {} of Key => Entry
 
+    def prepare(context : TestContext) : Nil
+      # TODO
+    end
+
     def reset : Nil
       @@entries.clear
     end

src/spectator/runnable_example.cr

@@ -7,11 +7,12 @@ module Spectator
     # Runs the example, hooks, and captures the result
     # and translates to a usable result.
     def run_impl : Result
+      Mocks.run(group.context) do
         result = capture_result
         expectations = Harness.current.expectations
-      Mocks::Registry.reset
         translate_result(result, expectations)
       end
+    end
 
     # Runs all hooks and the example code.
     # A captured result is returned.