fix kwargs

lib/resol/callbacks.rb

@@ -20,7 +20,7 @@ def before_call(method_name)
       private
 
       def __run_callbacks__(instance)
-        @__callback_methods__.each { |method_name| instance.send(method_name) }
+        @__callback_methods__.each { |method_name| instance.__send__(method_name) }
       end
     end
   end

lib/resol/result.rb

@@ -70,11 +70,11 @@ def value!
     end
   end
 
-  def self.Success(*args)
-    Success.new(*args)
+  def self.Success(*args, **kwargs)
+    Success.new(*args, **kwargs)
   end
 
-  def self.Failure(*args)
-    Failure.new(*args)
+  def self.Failure(*args, **kwargs)
+    Failure.new(*args, **kwargs)
   end
 end

lib/resol/service.rb

@@ -51,8 +51,8 @@ def inherited(klass)
         super
       end
 
-      def call(*args, &block)
-        command = build(*args)
+      def call(*args, **kwargs, &block)
+        command = build(*args, **kwargs)
         __run_callbacks__(command)
         command.call(&block)
 
@@ -64,8 +64,8 @@ def call(*args, &block)
         Resol::Failure(e)
       end
 
-      def call!(*args)
-        call(*args).value_or { |error| raise error }
+      def call!(*args, **kwargs)
+        call(*args, **kwargs).value_or { |error| raise error }
       end
     end