diff --git a/net/server/internal/testApp.go b/net/server/internal/testApp.go
index b89efbd1..a8df9e98 100644
--- a/net/server/internal/testApp.go
+++ b/net/server/internal/testApp.go
@@ -72,7 +72,7 @@ func (a *TestApp) UpdateArticle() (err error) {
     }
   } else {
     revision := strconv.FormatInt(a.revision.Article, 10)
-    params := &TestApiParams{ query: "/articles?revision=" + revision, tokenType: APP_TOKENAPP, token: a.token }
+    params := &TestApiParams{ query: "/articles?articleRevision=" + revision, tokenType: APP_TOKENAPP, token: a.token }
     response := &TestApiResponse{ data: &articles }
     if err = TestApiRequest(GetArticles, params, response); err != nil {
       return
diff --git a/net/server/internal/ucContactApp_test.go b/net/server/internal/ucContactApp_test.go
index 6b274e2a..8e1d17a5 100644
--- a/net/server/internal/ucContactApp_test.go
+++ b/net/server/internal/ucContactApp_test.go
@@ -39,5 +39,34 @@ func TestContactApp(t *testing.T) {
     return false
   }))
 
+  // add a new article
+  article := &Article{}
+  subject := &Subject{ Data: "subjectdata", DataType: "subjectdatatype" }
+  params := &TestApiParams{ restType: "POST", query: "/articles", tokenType: APP_TOKENAPP, token: set.A.Token, body: subject }
+  response := &TestApiResponse{ data: article }
+  assert.NoError(t, TestApiRequest(AddArticle, params, response))
+
+  // wait for a
+  assert.NoError(t, app.WaitFor(func(testApp *TestApp)bool {
+    a, set := testApp.articles[article.Id]
+    if set && a.Data.Data == "subjectdata" {
+      return true
+    }
+    return false
+  }))
+
+  // remove a new article
+  params = &TestApiParams{ restType: "DELETE", query: "/articles/{articleId}", path: map[string]string{ "articleId": article.Id },
+    tokenType: APP_TOKENAPP, token: set.A.Token, body: subject }
+  response = &TestApiResponse{}
+  assert.NoError(t, TestApiRequest(RemoveArticle, params, response))
+
+  // wait for a to be removed
+  assert.NoError(t, app.WaitFor(func(testApp *TestApp)bool {
+    if _, set := testApp.articles[article.Id]; !set {
+      return true
+    }
+    return false
+  }))
 
 }