diff --git a/src/spectator/example_factory.cr b/src/spectator/example_factory.cr
deleted file mode 100644
index ace54f1..0000000
--- a/src/spectator/example_factory.cr
+++ /dev/null
@@ -1,5 +0,0 @@
-module Spectator
-  abstract class ExampleFactory
-    abstract def build(locals : Hash(Symbol, ValueWrapper)) : Example
-  end
-end
diff --git a/src/spectator/given_example_group.cr b/src/spectator/given_example_group.cr
deleted file mode 100644
index 3b98f8e..0000000
--- a/src/spectator/given_example_group.cr
+++ /dev/null
@@ -1,23 +0,0 @@
-require "./example_group"
-
-module Spectator
-  class GivenExampleGroup(T) < ExampleGroup
-    def initialize(what, @collection : Array(T), @symbol : Symbol, parent = nil)
-      super(what, parent)
-    end
-
-    def example_count
-      super * @collection.size
-    end
-
-    def all_examples(locals = {} of Symbol => ValueWrapper)
-      Array(Example).new(example_count).tap do |array|
-        @collection.each do |local|
-          wrapper = TypedValueWrapper(T).new(local)
-          iter_locals = locals.merge({@symbol => wrapper})
-          array.concat(super(iter_locals))
-        end
-      end
-    end
-  end
-end