diff --git a/spec/factories/themengruppen.rb b/spec/factories/themengruppen.rb
index 868dca7..5a4f413 100644
--- a/spec/factories/themengruppen.rb
+++ b/spec/factories/themengruppen.rb
@@ -1,7 +1,7 @@
 # Read about factories at https://github.com/thoughtbot/factory_girl
 
 FactoryGirl.define do
-  factory :themagruppen, :class => 'Themengruppe' do
+  factory :themengruppe, :class => 'Themengruppe' do
     title "MyString"
     text "MyText"
   end
diff --git a/spec/models/thema_spec.rb b/spec/models/thema_spec.rb
index b006262..6bcdc81 100644
--- a/spec/models/thema_spec.rb
+++ b/spec/models/thema_spec.rb
@@ -1,5 +1,21 @@
 require 'spec_helper'
 
 describe Thema do
-  pending "add some examples to (or delete) #{__FILE__}"
+  
+  [:text, :title].each do |attr|
+    it "should not be valid without #{attr}" do
+      tg=FactoryGirl.build(:themengruppe)
+      t = FactoryGirl.build(:thema, attr=>nil)
+      t.themengruppe=tg
+      t.should_not be_valid
+    end
+  end
+    it "should not be valid without Themengruppe" do
+      tg=FactoryGirl.build(:themengruppe)
+      t = FactoryGirl.build(:thema)
+       t.should_not be_valid
+    end
+  
+
+
 end
diff --git a/spec/models/themengruppe_spec.rb b/spec/models/themengruppe_spec.rb
index cf5341f..d504f19 100644
--- a/spec/models/themengruppe_spec.rb
+++ b/spec/models/themengruppe_spec.rb
@@ -1,5 +1,11 @@
 require 'spec_helper'
 
 describe Themengruppe do
-  pending "add some examples to (or delete) #{__FILE__}"
+ [:text, :title].each do |attr|
+    it "should not be valid without #{attr}" do
+      tg=FactoryGirl.build(:themengruppe, attr=>nil)
+      tg.should_not be_valid
+    end
+  end
+ 
 end