1 files changed, 23 insertions, 0 deletions
diff --git a/fake-service/lib/smail/combined_observer.rb b/fake-service/lib/smail/combined_observer.rb
new file mode 100644
index 00000000..a3e920ca
--- /dev/null
+++ b/fake-service/lib/smail/combined_observer.rb
@@ -0,0 +1,23 @@
+module Smail
+  class CombinedObserver
+    def initialize(*observers)
+      @observers = observers
+    end
+
+    def <<(observer)
+      @observers << observer
+    end
+
+    def mail_added(mail)
+      @observers.each { |o| o.mail_added(mail) }
+    end
+
+    def mail_removed(mail)
+      @observers.each { |o| o.mail_removed(mail) }
+    end
+
+    def mail_updated(before, after)
+      @observers.each { |o| o.mail_updated(before, after) }
+    end
+  end
+end