diff --git a/client/src/pages/cockpit/assignmentEvaluationPage/AssignmentEvaluationPage.vue b/client/src/pages/cockpit/assignmentEvaluationPage/AssignmentEvaluationPage.vue
index 49fe1d06..a887729e 100644
--- a/client/src/pages/cockpit/assignmentEvaluationPage/AssignmentEvaluationPage.vue
+++ b/client/src/pages/cockpit/assignmentEvaluationPage/AssignmentEvaluationPage.vue
@@ -92,7 +92,7 @@ const assignmentCompletion = computed(() => assignmentStore.assignmentCompletion
       <div class="h-content flex">
         <div class="h-full w-1/2 overflow-y-auto bg-white">
           <!-- Left part content goes here -->
-          <div class="p-10">
+          <div class="p-10" data-cy="student-submission">
             <h3>Ergebnisse</h3>
             <div class="my-6 flex items-center">
               <img
diff --git a/client/src/pages/cockpit/assignmentEvaluationPage/EvaluationIntro.vue b/client/src/pages/cockpit/assignmentEvaluationPage/EvaluationIntro.vue
index d6e723c3..d8588580 100644
--- a/client/src/pages/cockpit/assignmentEvaluationPage/EvaluationIntro.vue
+++ b/client/src/pages/cockpit/assignmentEvaluationPage/EvaluationIntro.vue
@@ -65,7 +65,7 @@ async function startEvaluation() {
     </p>
 
     <div>
-      <button class="btn-primary" @click="startEvaluation()">
+      <button class="btn-primary" data-cy="start-evaluation" @click="startEvaluation()">
         <span
           v-if="
             props.assignmentCompletion.completion_status === 'evaluation_in_progress'
@@ -74,7 +74,9 @@ async function startEvaluation() {
           Bewertung fortsetzen
         </span>
         <span
-          v-if="props.assignmentCompletion.completion_status === 'evaluation_submitted'"
+          v-else-if="
+            props.assignmentCompletion.completion_status === 'evaluation_submitted'
+          "
         >
           Bewertung ansehen
         </span>
diff --git a/client/src/pages/cockpit/assignmentEvaluationPage/EvaluationTask.vue b/client/src/pages/cockpit/assignmentEvaluationPage/EvaluationTask.vue
index 9e08b77f..c51db01d 100644
--- a/client/src/pages/cockpit/assignmentEvaluationPage/EvaluationTask.vue
+++ b/client/src/pages/cockpit/assignmentEvaluationPage/EvaluationTask.vue
@@ -76,7 +76,7 @@ const evaluateAssignmentCompletionDebounced = useDebounceFn(
 
 <template>
   <!-- eslint-disable vue/no-v-html -->
-  <div>
+  <div data-cy="evaluation-task">
     <div class="text-bold mb-4 text-sm">
       Beurteilungskriterium {{ taskIndex + 1 }} /
       {{ props.assignment.evaluation_tasks.length }}
@@ -91,6 +91,7 @@ const evaluateAssignmentCompletionDebounced = useDebounceFn(
           v-for="(subTask, index) in task.value.sub_tasks"
           :key="index"
           class="mb-4 flex items-center last:mb-0"
+          :data-cy="`subtask-${subTask.points}`"
         >
           <input
             :id="String(index)"
@@ -120,6 +121,7 @@ const evaluateAssignmentCompletionDebounced = useDebounceFn(
       label="Begründung"
       :disabled="!props.allowEdit"
       placeholder="Hier muss zwingend eine Begründung erfasst werden."
+      data-cy="reason-text"
       @update:model-value="onUpdateText($event)"
     ></ItTextarea>
   </div>
diff --git a/client/src/pages/cockpit/assignmentsPage/AssignmentDetails.vue b/client/src/pages/cockpit/assignmentsPage/AssignmentDetails.vue
index 17923ca7..17aa4319 100644
--- a/client/src/pages/cockpit/assignmentsPage/AssignmentDetails.vue
+++ b/client/src/pages/cockpit/assignmentsPage/AssignmentDetails.vue
@@ -85,6 +85,7 @@ const assignmentDetail = computed(() =>
           :key="csu.user_id + csu.session_title"
           :name="`${csu.first_name} ${csu.last_name}`"
           :avatar-url="csu.avatar_url"
+          :data-cy="csu.last_name"
         >
           <template #center>
             <section class="flex w-full justify-between px-8">
@@ -130,6 +131,7 @@ const assignmentDetail = computed(() =>
               v-if="submissionStatusForUser(csu.user_id)?.progressStatus === 'success'"
               :to="`/course/${props.courseSession.course.slug}/cockpit/assignment/${assignment.assignmentId}/${csu.user_id}`"
               class="w-full text-right underline"
+              data-cy="show-results"
             >
               Ergebnisse anzeigen
             </router-link>
diff --git a/cypress.config.js b/cypress.config.js
index 619c85bf..f77ddffd 100644
--- a/cypress.config.js
+++ b/cypress.config.js
@@ -8,7 +8,7 @@ module.exports = defineConfig({
   viewportWidth: 1280,
   viewportHeight: 720,
   retries: {
-    runMode: 1,
+    runMode: 2,
     openMode: 0,
   },
   reporter: "junit",
diff --git a/cypress/consts.js b/cypress/consts.js
new file mode 100644
index 00000000..303130ce
--- /dev/null
+++ b/cypress/consts.js
@@ -0,0 +1,8 @@
+// ids for cypress test data
+export const ADMIN_USER_ID = -1;
+export const TEST_TRAINER1_USER_ID = -11;
+export const TEST_STUDENT1_USER_ID = -21;
+export const TEST_STUDENT2_USER_ID = -22;
+
+export const TEST_COURSE_SESSION_BERN_ID = -1;
+export const TEST_COURSE_SESSION_ZURICH_ID = -2;
diff --git a/cypress/e2e/assignments.cy.js b/cypress/e2e/assignment/assignmentStudent.cy.js
similarity index 98%
rename from cypress/e2e/assignments.cy.js
rename to cypress/e2e/assignment/assignmentStudent.cy.js
index 7ab491c9..cbe656f5 100644
--- a/cypress/e2e/assignments.cy.js
+++ b/cypress/e2e/assignment/assignmentStudent.cy.js
@@ -1,4 +1,4 @@
-import { login } from "./helpers";
+import { login } from "../helpers";
 
 describe("student test", () => {
   beforeEach(() => {
diff --git a/cypress/e2e/assignment/assignmentTrainer.cy.js b/cypress/e2e/assignment/assignmentTrainer.cy.js
new file mode 100644
index 00000000..e9f58f09
--- /dev/null
+++ b/cypress/e2e/assignment/assignmentTrainer.cy.js
@@ -0,0 +1,87 @@
+import { TEST_STUDENT1_USER_ID } from "../../consts";
+import { login } from "../helpers";
+
+describe("trainer test", () => {
+  beforeEach(() => {
+    cy.manageCommand("cypress_reset --create-completion");
+    login("test-trainer1@example.com", "test");
+  });
+
+  it("can open cockpit assignment page and open user assignment", () => {
+    cy.visit("/course/test-lehrgang/cockpit/assignment");
+
+    cy.get('[data-cy="Student1"]').should("contain", "Ergebnisse abgegeben");
+    cy.get('[data-cy="Student1"]').find('[data-cy="show-results"]').click();
+
+    cy.get('[data-cy="student-submission"]').should("contain", "Ergebnisse");
+    cy.get('[data-cy="student-submission"]').should("contain", "Student1");
+  });
+
+  it("can start evaluation and store evaluation results", () => {
+    cy.visit("/course/test-lehrgang/cockpit/assignment");
+
+    cy.get('[data-cy="Student1"]').find('[data-cy="show-results"]').click();
+
+    cy.get('[data-cy="start-evaluation"]').click();
+    cy.get('[data-cy="evaluation-task"]').should(
+      "contain",
+      "Beurteilungskriterium 1 / 5"
+    );
+
+    // without text input the button should be disabled
+    cy.get('[data-cy="next-step"]').should("be.disabled");
+
+    // with text you can continue
+    cy.get('[data-cy="subtask-4"]').click();
+    cy.get('[data-cy="reason-text"]').type("Gut gemacht!");
+    // wait for debounce
+    cy.wait(500);
+    cy.get('[data-cy="next-step"]').click();
+
+    cy.get('[data-cy="evaluation-task"]').should(
+      "contain",
+      "Beurteilungskriterium 2 / 5"
+    );
+    cy.get('[data-cy="subtask-2"]').click();
+    cy.get('[data-cy="reason-text"]').type("Nicht so gut");
+    cy.wait(500);
+
+    // revisit step 1 will show stored data
+    cy.get('[data-cy="previous-step"]').click();
+    cy.get('[data-cy="reason-text"]')
+      .find("textarea")
+      .should("have.value", "Gut gemacht!");
+
+    // even after reload
+    cy.reload();
+    cy.get('[data-cy="reason-text"]')
+      .find("textarea")
+      .should("have.value", "Gut gemacht!");
+
+    // it can access step directly via url
+    cy.url().then((url) => {
+      const step2Url = url.replace("step=1", "step=2");
+      console.log(step2Url);
+      cy.visit(step2Url);
+    });
+
+    cy.get('[data-cy="reason-text"]')
+      .find("textarea")
+      .should("have.value", "Nicht so gut");
+
+    // load AssignmentCompletion from DB and check
+    cy.loadAssignmentCompletion(
+      "assignment_user_id",
+      TEST_STUDENT1_USER_ID
+    ).then((ac) => {
+      expect(ac.completion_status).to.equal("evaluation_in_progress");
+      expect(JSON.stringify(ac.completion_data)).to.include("Nicht so gut");
+      expect(Cypress._.values(ac.completion_data)).to.deep.include({
+        expert_data: { points: 2, text: "Nicht so gut" },
+      });
+      expect(Cypress._.values(ac.completion_data)).to.deep.include({
+        expert_data: { points: 4, text: "Gut gemacht!" },
+      });
+    });
+  });
+});
diff --git a/cypress/support/commands.js b/cypress/support/commands.js
index 988073ee..d884523d 100644
--- a/cypress/support/commands.js
+++ b/cypress/support/commands.js
@@ -52,55 +52,77 @@
 
 const _ = Cypress._;
 
-Cypress.Commands.add('manageCommand', (command, preCommand = '') => {
+Cypress.Commands.add("manageCommand", (command, preCommand = "") => {
   const execCommand = `${preCommand} python server/manage.py ${command} --settings=config.settings.test_cypress`;
   console.log(execCommand);
-  return cy.exec(execCommand, { failOnNonZeroExit: false }).then(result => {
-    if(result.code) {
-      throw new Error(`Execution of "${command}" failed
+  return cy
+    .exec(
+      // hack to add my asdf python instance to the path
+      // so I can run the test directly from within IntelliJ
+      `PATH=/Users/daniel/workspace/vbv_lernwelt/.direnv/python-3.10.6/bin:$PATH && ${execCommand}`,
+      {
+        failOnNonZeroExit: false,
+      }
+    )
+    .then((result) => {
+      if (result.code) {
+        throw new Error(`Execution of "${command}" failed
       Exit code: ${result.code}
       Stdout:\n${result.stdout}
       Stderr:\n${result.stderr}`);
-    }
-  });
+      }
+    });
 });
 
-Cypress.Commands.add('manageShellCommand', (command) => {
+Cypress.Commands.add("manageShellCommand", (command) => {
   return cy.manageCommand(`shell -c '${command}'`);
 });
 
 function loadObjectJson(key, value, djangoModelPath, serializerModelPath) {
-  const djangoModel = _.last(djangoModelPath.split('.'));
-  const djangoModelImportPath = _.initial(djangoModelPath.split('.')).join('.');
-  const serializerModel = _.last(serializerModelPath.split('.'));
-  const serializerModelImportPath = _.initial(serializerModelPath.split('.')).join('.');
+  const djangoModel = _.last(djangoModelPath.split("."));
+  const djangoModelImportPath = _.initial(djangoModelPath.split(".")).join(".");
+  const serializerModel = _.last(serializerModelPath.split("."));
+  const serializerModelImportPath = _.initial(
+    serializerModelPath.split(".")
+  ).join(".");
 
   let filterPart = `${key}=${value}`;
-  if(_.isArray(key)) {
-    filterPart = _.zip(key, value).map(([k, v]) => {
-      return `${k}=${v}`;
-    }).join(',');
+  if (_.isArray(key)) {
+    filterPart = _.zip(key, value)
+      .map(([k, v]) => {
+        return `${k}=${v}`;
+      })
+      .join(",");
   }
 
   const command = `from ${djangoModelImportPath} import ${djangoModel};
-                    from ${serializerModelImportPath} import ${serializerModel};
-                    from myservice.apps.core.serializers import create_json_from_objects;
-                    object = ${djangoModel}.objects.filter(${filterPart}).first();
-                    print(create_json_from_objects(object, ${serializerModel}, many=False));
-                    exit()`.replace(/(?:\r\n|\r|\n)/g, '');
-  return cy.manageShellCommand(command).then(result => {
+    from ${serializerModelImportPath} import ${serializerModel};
+    from vbv_lernwelt.core.serializers import create_json_from_objects;
+    object = ${djangoModel}.objects.filter(${filterPart}).first();
+    print(create_json_from_objects(object, ${serializerModel}, many=False));
+    exit();
+  `.replace(/(?:\r\n|\r|\n)/g, "");
+  return cy.manageShellCommand(command).then((result) => {
     const objectJson = JSON.parse(result.stdout);
     console.log(objectJson);
     return objectJson;
   });
-
 }
 
-Cypress.Commands.add('makeSelfEvaluation', (answers) => {
+Cypress.Commands.add("loadAssignmentCompletion", (key, value) => {
+  return loadObjectJson(
+    key,
+    value,
+    "vbv_lernwelt.assignment.models.AssignmentCompletion",
+    "vbv_lernwelt.assignment.serializers.AssignmentCompletionSerializer"
+  );
+});
+
+Cypress.Commands.add("makeSelfEvaluation", (answers) => {
   for (let i = 0; i < answers.length; i++) {
     const answer = answers[i];
     if (answer) {
-     cy.get('[data-cy="success"]').click();
+      cy.get('[data-cy="success"]').click();
     } else {
       cy.get('[data-cy="fail"]').click();
     }
@@ -112,7 +134,6 @@ Cypress.Commands.add('makeSelfEvaluation', (answers) => {
   }
 });
 
-
 // Cypress.Commands.add('loadApiClientRequestResponseLog', (key, value) => {
 //   return loadObjectJson(
 //     key,
diff --git a/server/config/urls.py b/server/config/urls.py
index 3ea80d15..a6f9b74e 100644
--- a/server/config/urls.py
+++ b/server/config/urls.py
@@ -4,7 +4,8 @@ from django.conf.urls.static import static
 from django.contrib import admin
 from django.contrib.auth.decorators import user_passes_test
 from django.contrib.staticfiles.urls import staticfiles_urlpatterns
-from django.urls import include, path, re_path
+from django.urls import include, path, re_path, register_converter
+from django.urls.converters import IntConverter
 from django.views import defaults as default_views
 from grapple import urls as grapple_urls
 from ratelimit.exceptions import Ratelimited
@@ -50,6 +51,20 @@ from wagtail.admin import urls as wagtailadmin_urls
 from wagtail.documents import urls as wagtaildocs_urls
 
 
+class SignedIntConverter(IntConverter):
+    regex = r"-?\d+"
+
+    def to_python(self, value):
+        return int(value)
+
+    def to_url(self, value):
+        return str(value)
+
+
+# Register the converter
+register_converter(SignedIntConverter, "signed_int")
+
+
 def raise_example_error(request):
     """
     raise error to check if it gets logged
@@ -88,15 +103,17 @@ urlpatterns = [
 
     # course
     path(r"api/course/sessions/", get_course_sessions, name="get_course_sessions"),
-    path(r"api/course/sessions/<course_session_id>/users/", get_course_session_users,
+    path(r"api/course/sessions/<signed_int:course_session_id>/users/",
+         get_course_session_users,
          name="get_course_session_users"),
     path(r"api/course/page/<slug_or_id>/", course_page_api_view,
          name="course_page_api_view"),
     path(r"api/course/completion/mark/", mark_course_completion_view,
          name="mark_course_completion"),
-    path(r"api/course/completion/<course_session_id>/", request_course_completion,
+    path(r"api/course/completion/<signed_int:course_session_id>/",
+         request_course_completion,
          name="request_course_completion"),
-    path(r"api/course/completion/<course_session_id>/<int:user_id>/",
+    path(r"api/course/completion/<signed_int:course_session_id>/<signed_int:user_id>/",
          request_course_completion_for_user,
          name="request_course_completion_for_user"),
 
@@ -105,15 +122,17 @@ urlpatterns = [
          name="upsert_user_assignment_completion"),
     path(r"api/assignment/evaluate/", evaluate_assignment_completion,
          name="evaluate_assignment_completion"),
-    path(r"api/assignment/<int:assignment_id>/<int:course_session_id>/",
+    path(r"api/assignment/<signed_int:assignment_id>/<signed_int:course_session_id>/",
          request_assignment_completion,
          name="request_assignment_completion"),
-    path(r"api/assignment/<int:assignment_id>/<int:course_session_id>/status/",
-         request_assignment_completion_status,
-         name="request_assignment_completion_status"),
-    path(r"api/assignment/<int:assignment_id>/<int:course_session_id>/<int:user_id>/",
-         request_assignment_completion_for_user,
-         name="request_assignment_completion_for_user"),
+    path(
+        r"api/assignment/<signed_int:assignment_id>/<signed_int:course_session_id>/status/",
+        request_assignment_completion_status,
+        name="request_assignment_completion_status"),
+    path(
+        r"api/assignment/<signed_int:assignment_id>/<signed_int:course_session_id>/<signed_int:user_id>/",
+        request_assignment_completion_for_user,
+        name="request_assignment_completion_for_user"),
 
     # documents
     path(r'api/core/document/start/', document_upload_start,
diff --git a/server/vbv_lernwelt/core/constants.py b/server/vbv_lernwelt/core/constants.py
index dfd65020..ff1cfc9f 100644
--- a/server/vbv_lernwelt/core/constants.py
+++ b/server/vbv_lernwelt/core/constants.py
@@ -3,3 +3,12 @@ DEFAULT_RICH_TEXT_FEATURES = [
     "bold",
     "italic",
 ]
+
+# ids for cypress test data
+ADMIN_USER_ID = -1
+TEST_TRAINER1_USER_ID = -11
+TEST_STUDENT1_USER_ID = -21
+TEST_STUDENT2_USER_ID = -22
+
+TEST_COURSE_SESSION_BERN_ID = -1
+TEST_COURSE_SESSION_ZURICH_ID = -2
diff --git a/server/vbv_lernwelt/core/create_default_users.py b/server/vbv_lernwelt/core/create_default_users.py
index 172b269e..21d6ea5b 100644
--- a/server/vbv_lernwelt/core/create_default_users.py
+++ b/server/vbv_lernwelt/core/create_default_users.py
@@ -1,6 +1,12 @@
 from django.contrib.auth.hashers import make_password
 from django.contrib.auth.models import Group
 
+from vbv_lernwelt.core.constants import (
+    ADMIN_USER_ID,
+    TEST_STUDENT1_USER_ID,
+    TEST_STUDENT2_USER_ID,
+    TEST_TRAINER1_USER_ID,
+)
 from vbv_lernwelt.core.models import User
 
 default_users = [
@@ -70,12 +76,14 @@ def create_default_users(user_model=User, group_model=Group, default_password=No
         avatar_url="",
         password=default_password,
         language="de",
+        id=None,
     ):
         student_user, created = _get_or_create_user(
             user_model=user_model,
             username=email,
             password=password,
             language=language,
+            id=id,
         )
         student_user.first_name = first_name
         student_user.last_name = last_name
@@ -83,9 +91,9 @@ def create_default_users(user_model=User, group_model=Group, default_password=No
         student_user.groups.add(student_group)
         student_user.save()
 
-    def _create_admin_user(email, first_name, last_name, avatar_url=""):
+    def _create_admin_user(email, first_name, last_name, avatar_url="", id=None):
         admin_user, created = _get_or_create_user(
-            user_model=user_model, username=email, password=default_password
+            user_model=user_model, username=email, password=default_password, id=id
         )
         admin_user.is_superuser = True
         admin_user.is_staff = True
@@ -107,6 +115,7 @@ def create_default_users(user_model=User, group_model=Group, default_password=No
         first_name="Peter",
         last_name="Adminson",
         avatar_url="/static/avatars/avatar_iterativ.png",
+        id=ADMIN_USER_ID,
     )
 
     for user_data in default_users:
@@ -232,19 +241,25 @@ def create_default_users(user_model=User, group_model=Group, default_password=No
 
     # users for cypress tests
     _create_student_user(
+        id=TEST_TRAINER1_USER_ID,
         email="test-trainer1@example.com",
         first_name="Test",
         last_name="Trainer1",
+        avatar_url="/static/avatars/uk1.patrizia.huggel.jpg",
     )
     _create_student_user(
+        id=TEST_STUDENT1_USER_ID,
         email="test-student1@example.com",
         first_name="Test",
         last_name="Student1",
+        avatar_url="/static/avatars/uk1.michael.meier.jpg",
     )
     _create_student_user(
+        id=TEST_STUDENT2_USER_ID,
         email="test-student2@example.com",
         first_name="Test",
         last_name="Student2",
+        avatar_url="/static/avatars/uk1.lina.egger.jpg",
     )
 
 
@@ -252,6 +267,7 @@ def _get_or_create_user(user_model, *args, **kwargs):
     username = kwargs.get("username", None)
     password = kwargs.get("password", None)
     language = kwargs.get("language", "de")
+    id = kwargs.get("id", None)
     created = False
 
     user = user_model.objects.filter(username=username).first()
@@ -262,6 +278,7 @@ def _get_or_create_user(user_model, *args, **kwargs):
             password=make_password(password),
             email=username,
             language=language,
+            id=id,
         )
         created = True
     return user, created
diff --git a/server/vbv_lernwelt/core/management/commands/cypress_reset.py b/server/vbv_lernwelt/core/management/commands/cypress_reset.py
index 844beae7..59cf44c6 100644
--- a/server/vbv_lernwelt/core/management/commands/cypress_reset.py
+++ b/server/vbv_lernwelt/core/management/commands/cypress_reset.py
@@ -1,15 +1,37 @@
 import djclick as click
 
-from vbv_lernwelt.assignment.models import AssignmentCompletion
+from vbv_lernwelt.assignment.models import Assignment, AssignmentCompletion
+from vbv_lernwelt.core.constants import (
+    TEST_COURSE_SESSION_BERN_ID,
+    TEST_STUDENT1_USER_ID,
+)
 from vbv_lernwelt.core.models import User
-from vbv_lernwelt.course.models import CourseCompletion
+from vbv_lernwelt.course.creators.test_course import (
+    create_test_assignment_submitted_data,
+)
+from vbv_lernwelt.course.models import CourseCompletion, CourseSession
 from vbv_lernwelt.notify.models import Notification
 
 
 @click.command()
-def command():
+@click.option(
+    "--create-completion/--no-create-completion",
+    default=False,
+    help="will create completion data for some users",
+)
+def command(create_completion):
     print("cypress reset data")
     CourseCompletion.objects.all().delete()
     Notification.objects.all().delete()
     AssignmentCompletion.objects.all().delete()
     User.objects.all().update(language="de")
+
+    if create_completion:
+        print("create completion data for test course")
+        create_test_assignment_submitted_data(
+            assignment=Assignment.objects.get(
+                slug="test-lehrgang-assignment-überprüfen-einer-motorfahrzeugs-versicherungspolice"
+            ),
+            course_session=CourseSession.objects.get(id=TEST_COURSE_SESSION_BERN_ID),
+            user=User.objects.get(id=TEST_STUDENT1_USER_ID),
+        )
diff --git a/server/vbv_lernwelt/core/serializers.py b/server/vbv_lernwelt/core/serializers.py
index a927d748..f801321c 100644
--- a/server/vbv_lernwelt/core/serializers.py
+++ b/server/vbv_lernwelt/core/serializers.py
@@ -1,9 +1,15 @@
 from rest_framework import serializers
+from rest_framework.renderers import JSONRenderer
 
 from vbv_lernwelt.core.models import User
 from vbv_lernwelt.course.models import CourseSessionUser
 
 
+def create_json_from_objects(objects, serializer_class, many=True) -> str:
+    serializer = serializer_class(objects, many=many)
+    return JSONRenderer().render(serializer.data).decode("utf-8")
+
+
 class UserSerializer(serializers.ModelSerializer):
     course_session_experts = serializers.SerializerMethodField()
 
diff --git a/server/vbv_lernwelt/course/creators/test_course.py b/server/vbv_lernwelt/course/creators/test_course.py
index 380f0ee2..91e12f72 100644
--- a/server/vbv_lernwelt/course/creators/test_course.py
+++ b/server/vbv_lernwelt/course/creators/test_course.py
@@ -7,12 +7,17 @@ from wagtail.models import Site
 
 from vbv_lernwelt.assignment.creators.create_assignments import create_test_assignment
 from vbv_lernwelt.assignment.models import Assignment
+from vbv_lernwelt.assignment.services import update_assignment_completion
 from vbv_lernwelt.competence.factories import (
     CompetencePageFactory,
     CompetenceProfilePageFactory,
     PerformanceCriteriaFactory,
 )
 from vbv_lernwelt.competence.models import CompetencePage
+from vbv_lernwelt.core.constants import (
+    TEST_COURSE_SESSION_BERN_ID,
+    TEST_COURSE_SESSION_ZURICH_ID,
+)
 from vbv_lernwelt.core.models import User
 from vbv_lernwelt.core.tests.helpers import create_locales_for_wagtail
 from vbv_lernwelt.course.consts import COURSE_TEST_ID
@@ -65,11 +70,13 @@ def create_test_course(include_uk=True, include_vv=True, with_sessions=False):
         # course sessions
         cs_bern = CourseSession.objects.create(
             course_id=COURSE_TEST_ID,
-            title="Bern 2022 a",
+            title="Test Bern 2022 a",
+            id=TEST_COURSE_SESSION_BERN_ID,
         )
         cs_zurich = CourseSession.objects.create(
             course_id=COURSE_TEST_ID,
-            title="Zürich 2022 a",
+            title="Test Zürich 2022 a",
+            id=TEST_COURSE_SESSION_ZURICH_ID,
         )
 
         trainer1 = User.objects.get(email="test-trainer1@example.com")
@@ -100,6 +107,30 @@ def create_test_course(include_uk=True, include_vv=True, with_sessions=False):
     return course
 
 
+def create_test_assignment_submitted_data(assignment, course_session, user):
+    if assignment and course_session and user:
+        subtasks = assignment.filter_user_subtasks(subtask_types=["user_text_input"])
+        for index, subtask in enumerate(subtasks):
+            user_text = f"Lorem ipsum dolor sit amet... {index}"
+
+            update_assignment_completion(
+                assignment_user=user,
+                assignment=assignment,
+                course_session=course_session,
+                completion_data={
+                    subtask["id"]: {
+                        "user_data": {"text": user_text},
+                    }
+                },
+            )
+        update_assignment_completion(
+            assignment_user=user,
+            assignment=assignment,
+            course_session=course_session,
+            completion_status="submitted",
+        )
+
+
 def create_test_course_with_categories(apps=None, schema_editor=None):
     if apps is not None:
         Course = apps.get_model("course", "Course")