diff --git a/application/module-language-school/src/test/java/org/fuseri/modulelanguageschool/lecture/LectureControllerTest.java b/application/module-language-school/src/test/java/org/fuseri/modulelanguageschool/lecture/LectureControllerTest.java
index 8da289104366b7ec4fec436ed13a76f5f0a74f6d..6e61cfc638299ff9624680830328ca31f6c184a4 100644
--- a/application/module-language-school/src/test/java/org/fuseri/modulelanguageschool/lecture/LectureControllerTest.java
+++ b/application/module-language-school/src/test/java/org/fuseri/modulelanguageschool/lecture/LectureControllerTest.java
@@ -14,15 +14,13 @@ import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMock
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.mock.mockito.MockBean;
 import org.springframework.http.MediaType;
-import org.springframework.http.ResponseEntity;
 import org.springframework.test.web.servlet.MockMvc;
 
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.Collections;
 
-import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.is;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
@@ -42,12 +40,15 @@ public class LectureControllerTest {
             now.plusDays(2).plusHours(2),
             "Learning how to spell deprecated",
             10, 0L, 0L, Collections.emptyList());
+
     @Autowired
     ObjectMapper objectMapper;
+
     @Autowired
     private MockMvc mockMvc;
+
     @MockBean
-    private LectureController lectureController;
+    private LectureFacade lectureFacade;
 
     public static String asJsonString(final Object obj) {
         try {
@@ -61,25 +62,23 @@ public class LectureControllerTest {
 
     @Test
     void createLecture() throws Exception {
-        Mockito.when(lectureController.create(ArgumentMatchers.isA(LectureCreateDto.class))).thenReturn(ResponseEntity.ok(lectureDto));
+        Mockito.when(lectureFacade.create(ArgumentMatchers.isA(LectureCreateDto.class))).thenReturn(lectureDto);
         mockMvc.perform(post("/lectures")
                         .content(asJsonString(lectureCreateDto))
                         .contentType(MediaType.APPLICATION_JSON))
-                .andExpect(status().isOk())
+                .andExpect(status().is2xxSuccessful())
                 .andExpect(jsonPath("$.lectureFrom").isNotEmpty())
                 .andExpect(jsonPath("$.lectureTo").isNotEmpty())
                 .andExpect(jsonPath("$.topic").value("Learning how to spell deprecated"))
                 .andExpect(jsonPath("$.capacity").value("10"))
                 .andExpect(jsonPath("$.lecturerId").value("0"))
-                .andExpect(jsonPath("$.courseId").value("0"))
-                .andReturn().getResponse().getContentAsString();
+                .andExpect(jsonPath("$.courseId").value("0"));
     }
 
     @Test
     void createInvalidLecture() throws Exception {
         LectureCreateDto invalidLectureCreateDto =
                 new LectureCreateDto(null, null, null, null, null);
-        Mockito.when(lectureController.create(ArgumentMatchers.isA(LectureCreateDto.class))).thenReturn(ResponseEntity.badRequest().build());
         mockMvc.perform(post("/lectures")
                         .content(asJsonString(invalidLectureCreateDto))
                         .contentType(MediaType.APPLICATION_JSON))
@@ -95,7 +94,7 @@ public class LectureControllerTest {
     @Test
     void findLecture() throws Exception {
         Long id = 0L;
-        Mockito.when(lectureController.find(id)).thenReturn(ResponseEntity.ok(lectureDto));
+        Mockito.when(lectureFacade.findById(id)).thenReturn(lectureDto);
         mockMvc.perform(get("/lectures/find/" + id))
                 .andExpect(status().isOk())
                 .andExpect(jsonPath("$.lectureFrom").isNotEmpty())
@@ -103,8 +102,7 @@ public class LectureControllerTest {
                 .andExpect(jsonPath("$.topic").value("Learning how to spell deprecated"))
                 .andExpect(jsonPath("$.capacity").value("10"))
                 .andExpect(jsonPath("$.lecturerId").value("0"))
-                .andExpect(jsonPath("$.courseId").value("0"))
-                .andReturn().getResponse().getContentAsString();
+                .andExpect(jsonPath("$.courseId").value("0"));
     }
 
     @Test
@@ -116,13 +114,12 @@ public class LectureControllerTest {
     @Test
     void findLecturesByCourse() throws Exception {
         Long id = 0L;
-        Mockito.when(lectureController.findByCourse(id)).thenReturn(ResponseEntity.ok(new ArrayList<>()));
+        Mockito.when(lectureFacade.findAll(id)).thenReturn(new ArrayList<>());
         String response = mockMvc.perform(get("/lectures/findByCourse")
                         .param("courseId", String.valueOf(id)))
                 .andExpect(status().isOk())
                 .andReturn().getResponse().getContentAsString();
-
-        assertThat("response", response, is("[]"));
+        assertTrue(response.endsWith("[]"));
     }
 
     @Test
@@ -134,9 +131,9 @@ public class LectureControllerTest {
     @Test
     void updateLecture() throws Exception {
         Long id = 0L;
-        Mockito.when(lectureController.update(ArgumentMatchers.eq(id),
+        Mockito.when(lectureFacade.update(ArgumentMatchers.eq(id),
                         ArgumentMatchers.isA(LectureCreateDto.class)))
-                .thenReturn(ResponseEntity.ok(lectureDto));
+                .thenReturn(lectureDto);
         mockMvc.perform(put("/lectures/update/" + id)
                         .content(asJsonString(lectureCreateDto))
                         .contentType(MediaType.APPLICATION_JSON))
@@ -146,8 +143,7 @@ public class LectureControllerTest {
                 .andExpect(jsonPath("$.topic").value("Learning how to spell deprecated"))
                 .andExpect(jsonPath("$.capacity").value("10"))
                 .andExpect(jsonPath("$.lecturerId").value("0"))
-                .andExpect(jsonPath("$.courseId").value("0"))
-                .andReturn().getResponse().getContentAsString();
+                .andExpect(jsonPath("$.courseId").value("0"));
     }
 
     @Test
@@ -159,7 +155,7 @@ public class LectureControllerTest {
     @Test
     void deleteLecture() throws Exception {
         Long id = 0L;
-        Mockito.when(lectureController.delete(id)).thenReturn(ResponseEntity.noContent().build());
+        Mockito.doNothing().when(lectureFacade).delete(id);
         mockMvc.perform(delete("/lectures/delete/" + id))
                 .andExpect(status().is2xxSuccessful());
     }
@@ -173,9 +169,9 @@ public class LectureControllerTest {
     @Test
     void setLecturerForLecture() throws Exception {
         Long id = 0L;
-        Mockito.when(lectureController.setLecturer(ArgumentMatchers.eq(id),
+        Mockito.when(lectureFacade.setLecturer(ArgumentMatchers.eq(id),
                         ArgumentMatchers.isA(UserDto.class)))
-                .thenReturn(ResponseEntity.ok(lectureDto));
+                .thenReturn(lectureDto);
         UserDto student = new UserDto("novakovat", "novakova@gamil.com", "Tereza",
                 "Nováková", new AddressDto());
         mockMvc.perform(patch("/lectures/setLecturer/" + id)
@@ -187,8 +183,7 @@ public class LectureControllerTest {
                 .andExpect(jsonPath("$.topic").value("Learning how to spell deprecated"))
                 .andExpect(jsonPath("$.capacity").value("10"))
                 .andExpect(jsonPath("$.lecturerId").value("0"))
-                .andExpect(jsonPath("$.courseId").value("0"))
-                .andReturn().getResponse().getContentAsString();
+                .andExpect(jsonPath("$.courseId").value("0"));
     }
 
     @Test
@@ -200,9 +195,9 @@ public class LectureControllerTest {
     @Test
     void enrolLecture() throws Exception {
         Long id = 0L;
-        Mockito.when(lectureController.enrol(ArgumentMatchers.eq(id),
+        Mockito.when(lectureFacade.enrol(ArgumentMatchers.eq(id),
                         ArgumentMatchers.isA(UserDto.class)))
-                .thenReturn(ResponseEntity.ok(lectureDto));
+                .thenReturn(lectureDto);
         UserDto student = new UserDto("novakovat", "novakova@gamil.com", "Tereza",
                 "Nováková", new AddressDto());
         mockMvc.perform(patch("/lectures/enrol/" + id)
@@ -214,8 +209,7 @@ public class LectureControllerTest {
                 .andExpect(jsonPath("$.topic").value("Learning how to spell deprecated"))
                 .andExpect(jsonPath("$.capacity").value("10"))
                 .andExpect(jsonPath("$.lecturerId").value("0"))
-                .andExpect(jsonPath("$.courseId").value("0"))
-                .andReturn().getResponse().getContentAsString();
+                .andExpect(jsonPath("$.courseId").value("0"));
     }
 
     @Test
@@ -227,9 +221,9 @@ public class LectureControllerTest {
     @Test
     void expelLecture() throws Exception {
         Long id = 0L;
-        Mockito.when(lectureController.expel(ArgumentMatchers.eq(id),
+        Mockito.when(lectureFacade.expel(ArgumentMatchers.eq(id),
                         ArgumentMatchers.isA(UserDto.class)))
-                .thenReturn(ResponseEntity.ok(lectureDto));
+                .thenReturn(lectureDto);
         UserDto student = new UserDto("novakovat", "novakova@gamil.com", "Tereza",
                 "Nováková", new AddressDto());
         mockMvc.perform(patch("/lectures/expel/" + id)
@@ -241,8 +235,7 @@ public class LectureControllerTest {
                 .andExpect(jsonPath("$.topic").value("Learning how to spell deprecated"))
                 .andExpect(jsonPath("$.capacity").value("10"))
                 .andExpect(jsonPath("$.lecturerId").value("0"))
-                .andExpect(jsonPath("$.courseId").value("0"))
-                .andReturn().getResponse().getContentAsString();
+                .andExpect(jsonPath("$.courseId").value("0"));
     }
 
     @Test