lib/invokr/dependency_injection.rb in invokr-0.9.6 vs lib/invokr/dependency_injection.rb in invokr-0.9.7

@@ -2,11 +2,11 @@
   module DependencyInjection
     extend self
 
     def inject obj, using
       meth = case obj
-             when lambda { |obj| obj.respond_to?(:call) } then :inject_proc
+             when lambda { |obj| proc? obj } then :inject_proc
              when Class then :inject_klass
              else raise ArgumentError, "can't inject #{obj.inspect}"
              end
       resolver = build_resolver using
       send meth, obj, resolver
@@ -28,9 +28,13 @@
     end
 
     def inject_proc proc, resolver
       injector = ProcInjector.new resolver, proc
       injector.inject
+    end
+
+    def proc? object
+      object.respond_to? :call and object.respond_to? :to_proc
     end
 
     Injector = Struct.new :resolver, :obj do
       def keys
         method.parameters.map { |_, identifier| identifier }