lib/remarkable/matchers.rb in remarkable-3.1.3 vs lib/remarkable/matchers.rb in remarkable-3.1.4

@@ -16,11 +16,12 @@
       else
         raise ArgumentError, "You haven't supplied the target to include_matchers! and RSpec is not loaded, so we cannot infer one."
       end
     end
 
-    target.send :extend, Remarkable::Pending
-    target.send :extend, Remarkable::Macros
+    metaclass = (class << target; self; end)
+    target.send :extend, Remarkable::Pending unless metaclass.ancestors.include?(Remarkable::Pending)
+    target.send :extend, Remarkable::Macros  unless metaclass.ancestors.include?(Remarkable::Macros)
 
     if defined?(base::Matchers)
       target.send :include, base::Matchers
 
       Remarkable::Matchers.send :extend, base::Matchers