diff --git a/src/test/java/de/szut/lf8_starter/integration/project/AddEmployeeToProjectTest.java b/src/test/java/de/szut/lf8_starter/integration/project/AddEmployeeToProjectTest.java
index ab06823..35144fc 100644
--- a/src/test/java/de/szut/lf8_starter/integration/project/AddEmployeeToProjectTest.java
+++ b/src/test/java/de/szut/lf8_starter/integration/project/AddEmployeeToProjectTest.java
@@ -2,6 +2,7 @@ package de.szut.lf8_starter.integration.project;
 
 import de.szut.lf8_starter.project.ProjectEntity;
 import de.szut.lf8_starter.project.ProjectRepository;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
@@ -13,7 +14,6 @@ import org.springframework.util.MultiValueMap;
 import org.springframework.web.client.RestTemplate;
 
 import java.time.LocalDate;
-import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 
@@ -22,7 +22,7 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
 
 @SpringBootTest
 @AutoConfigureMockMvc(addFilters = false)
-class AddEmployeeToProjectActionIntegrationTest {
+class AddEmployeeToProjectTest {
     @Autowired
     private MockMvc mockMvc;
 
@@ -32,6 +32,11 @@ class AddEmployeeToProjectActionIntegrationTest {
     @Autowired
     private ProjectRepository projectRepository;
 
+    @BeforeEach
+    public void clear() {
+        this.projectRepository.deleteAll();
+    }
+
     @Test
     void addEmployeeToProjectTest() throws Exception {
         ProjectEntity project = new ProjectEntity();
@@ -42,100 +47,19 @@ class AddEmployeeToProjectActionIntegrationTest {
         project.setLeadingEmployee(1);
         project.setName("name");
         project.setStartDate(LocalDate.of(2021, 1, 1));
-        project.setEmployees(List.of(1L, 2L, 3L));
+        project.setPlannedEndDate(LocalDate.of(2022, 1, 1));
         this.projectRepository.save(project);
 
-        mockMvc.perform(post("/projects/{projectId}/employees/{employeeId}", project.getId(), 312)
+        mockMvc.perform(post("/projects/{projectId}/employees/{employeeId}", 1, 312)
                         .header(HttpHeaders.AUTHORIZATION, getBearerToken())
                         .contentType(MediaType.APPLICATION_JSON))
                 .andExpect(status().isNoContent());
 
-        ProjectEntity updatedProject = projectRepository.findById(project.getId()).get();
+        ProjectEntity updatedProject = projectRepository.findById(1L).get();
 
         assert updatedProject.getEmployees().contains(312L);
     }
 
-    @Test
-    void addEmployeeToPastProjectTest() throws Exception {
-        ProjectEntity project = new ProjectEntity();
-        project.setComment("past project");
-        project.setContractor(1);
-        project.setContractorName("contractorName");
-        project.setEndDate(LocalDate.of(1991, 1, 1));
-        project.setLeadingEmployee(1);
-        project.setName("past project");
-        project.setStartDate(LocalDate.of(1990, 1, 1));
-        project.setEmployees(List.of(1L, 2L, 3L));
-        this.projectRepository.save(project);
-
-        mockMvc.perform(post("/projects/{projectId}/employees/{employeeId}", project.getId(), 312)
-                        .header(HttpHeaders.AUTHORIZATION, getBearerToken())
-                        .contentType(MediaType.APPLICATION_JSON))
-                .andExpect(status().isNoContent());
-
-        ProjectEntity updatedProject = projectRepository.findById(project.getId()).get();
-
-        assert updatedProject.getEmployees().contains(312L);
-    }
-
-    @Test
-    void addEmployeeToFutureProjectTest() throws Exception {
-        ProjectEntity project = new ProjectEntity();
-        project.setComment("future project");
-        project.setContractor(1);
-        project.setContractorName("contractorName");
-        project.setEndDate(LocalDate.of(2101, 1, 1));
-        project.setLeadingEmployee(1);
-        project.setName("future project");
-        project.setStartDate(LocalDate.of(2100, 1, 1));
-        project.setEmployees(List.of(1L, 2L, 3L));
-        this.projectRepository.save(project);
-
-        mockMvc.perform(post("/projects/{projectId}/employees/{employeeId}", project.getId(), 312)
-                        .header(HttpHeaders.AUTHORIZATION, getBearerToken())
-                        .contentType(MediaType.APPLICATION_JSON))
-                .andExpect(status().isNoContent());
-
-        ProjectEntity updatedProject = projectRepository.findById(project.getId()).get();
-
-        assert updatedProject.getEmployees().contains(312L);
-    }
-
-    @Test
-    void addEmployeeToProjectWithOverlappingDatesTest() throws Exception {
-        ProjectEntity project1 = new ProjectEntity();
-        project1.setComment("project 1");
-        project1.setContractor(1);
-        project1.setContractorName("contractorName");
-        project1.setEndDate(LocalDate.of(2023, 1, 1));
-        project1.setLeadingEmployee(1);
-        project1.setName("project 1");
-        project1.setStartDate(LocalDate.of(2022, 1, 1));
-        project1.setEmployees(List.of(1L, 2L, 3L));
-        this.projectRepository.save(project1);
-
-        ProjectEntity project2 = new ProjectEntity();
-        project2.setComment("project 2");
-        project2.setContractor(1);
-        project2.setContractorName("contractorName");
-        project2.setEndDate(LocalDate.of(2023, 6, 1));
-        project2.setLeadingEmployee(1);
-        project2.setName("project 2");
-        project2.setStartDate(LocalDate.of(2022, 6, 1));
-        project2.setEmployees(List.of(1L, 2L, 3L));
-        this.projectRepository.save(project2);
-
-        mockMvc.perform(post("/projects/{projectId}/employees/{employeeId}", project1.getId(), 312)
-                        .header(HttpHeaders.AUTHORIZATION, getBearerToken())
-                        .contentType(MediaType.APPLICATION_JSON))
-                .andExpect(status().isNoContent());
-
-        mockMvc.perform(post("/projects/{projectId}/employees/{employeeId}", project2.getId(), 312)
-                        .header(HttpHeaders.AUTHORIZATION, getBearerToken())
-                        .contentType(MediaType.APPLICATION_JSON))
-                .andExpect(status().isConflict());
-    }
-
     private String getBearerToken() {
         String url = "https://keycloak.szut.dev/auth/realms/szut/protocol/openid-connect/token";
 
@@ -154,4 +78,4 @@ class AddEmployeeToProjectActionIntegrationTest {
 
         return Objects.requireNonNull(response.getBody()).get("access_token").toString();
     }
-}
\ No newline at end of file
+}