diff --git a/iam-api/src/test/java/com/omidmk/iamapi/IAMApiApplicationTests.java b/iam-api/src/test/java/com/omidmk/iamapi/IAMApiApplicationTests.java
index 8589341..f6bc302 100644
--- a/iam-api/src/test/java/com/omidmk/iamapi/IAMApiApplicationTests.java
+++ b/iam-api/src/test/java/com/omidmk/iamapi/IAMApiApplicationTests.java
@@ -1,29 +1,54 @@
 package com.omidmk.iamapi;
 
-import com.omidmk.iamapi.service.CustomerService;
-import org.junit.jupiter.api.Test;
+import com.omidmk.iamapi.exception.DeploymentNotFoundException;
+import com.omidmk.iamapi.exception.RealmAlreadyExistException;
+import com.omidmk.iamapi.exception.TicketNotFoundException;
+import com.omidmk.iamapi.exception.UserNotFoundException;
+import com.omidmk.iamapi.model.deployment.DeploymentModel;
+import com.omidmk.iamapi.model.deployment.PlanDV;
+import com.omidmk.iamapi.model.ticket.DialogModel;
+import com.omidmk.iamapi.model.ticket.TicketModel;
+import com.omidmk.iamapi.model.user.UserModel;
+import com.omidmk.iamapi.service.*;
+import org.junit.jupiter.api.*;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
 import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.boot.test.mock.mockito.MockBean;
 import org.springframework.boot.test.web.client.TestRestTemplate;
 import org.springframework.boot.test.web.server.LocalServerPort;
+import org.springframework.data.domain.Pageable;
 import org.springframework.test.web.servlet.MockMvc;
 
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.hamcrest.Matchers.containsString;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+import static org.assertj.core.api.Assertions.*;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
 import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
 @AutoConfigureMockMvc
+@TestMethodOrder(MethodOrderer.OrderAnnotation.class)
 class IAMApiApplicationTests {
 
-    @MockBean
+//    @MockBean
+    @Autowired
     private CustomerService customerService;
 
+    @Autowired
+    private DeploymentService deploymentService;
+
+    @Autowired
+    private KeycloakService keycloakService;
+
+    @Autowired
+    private MailService mailService;
+
+    @Autowired
+    private TicketService ticketService;
+
     @LocalServerPort
     private int port;
 
@@ -34,15 +59,69 @@ class IAMApiApplicationTests {
     private MockMvc mockMvc;
 
     @Test
+    @Order(0)
     void contextLoads() {
         assertThat(customerService).isNotNull();
-//        Assertions.assertNull(customerService.findUserByEmail("omid@gmail.com").orElse(null));
+        assertThat(deploymentService).isNotNull();
+        assertThat(keycloakService).isNotNull();
+        assertThat(mailService).isNotNull();
+        assertThat(ticketService).isNotNull();
     }
 
     @Test
-    void shouldReturnDefaultMessage() throws Exception {
-        this.mockMvc.perform(get("/v1/plans/beginner")).andDo(print()).andExpect(status().is4xxClientError())
-                .andExpect(content().string(containsString("")));
+    @Order(1)
+    void customerServiceTest() {
+        assertThatExceptionOfType(UserNotFoundException.class)
+                .isThrownBy(() -> customerService.findUserById(UUID.randomUUID()));
+        UserModel user = customerService.saveUser(new UserModel("test@test.com", false, "firstnameTest", "lastnameTest", 100f));
+        assertThat(user).isNotNull();
+        assertThat(user.getId()).isNotNull();
+        assertThat(user.getEmail()).isEqualTo("test@test.com");
+        assertThat(user.getFirstName()).isEqualTo("firstnameTest");
+        Optional<UserModel> foundUser = customerService.findUserByEmail("test@test.com");
+        assertThat(foundUser).isPresent();
+        assertThat(foundUser.get().getId()).isEqualTo(user.getId());
+        assertThat(customerService.findAll(Pageable.unpaged())).hasSize(1);
+    }
+
+    @Test
+    @Order(2)
+    void deploymentServiceTest() throws RealmAlreadyExistException {
+        assertThatExceptionOfType(DeploymentNotFoundException.class)
+                .isThrownBy(() -> deploymentService.findDeploymentById(UUID.randomUUID()));
+        assertThat(deploymentService.findAllDeployments(Pageable.unpaged())).isEmpty();
+        assertThat(deploymentService.isRealmAvailable("test")).isTrue();
+        assertThat(deploymentService.isRealmAvailable("master")).isFalse();
+        UserModel user = customerService.findAllCustomers(Pageable.unpaged()).toList().get(0);
+        DeploymentModel deployment = deploymentService.createDeployment(user, "test", PlanDV.BEGINNER);
+        assertThat(deployment).isNotNull();
+        assertThat(deployment.getId()).isNotNull();
+        assertThat(deployment.getRealmName()).isEqualTo("test");
+        assertThat(deployment.getState().toString()).isEqualTo("DEPLOYING");
+    }
+
+    @Test
+    @Order(3)
+    void ticketServiceTest() {
+        assertThatExceptionOfType(TicketNotFoundException.class)
+                .isThrownBy(() -> ticketService.findTicketById(UUID.randomUUID()));
+        assertThat(ticketService.findAllTickets(Pageable.unpaged())).isEmpty();
+        assertThat(ticketService.findClosedTickets(Pageable.unpaged())).isEmpty();
+        UserModel user = customerService.findAllCustomers(Pageable.unpaged()).toList().get(0);
+        TicketModel ticket = new TicketModel();
+        ticket.setCustomer(user);
+        ticket.setDialogs(List.of(new DialogModel(user, "Hello, test.")));
+        ticket.setState(TicketModel.State.WAITING_FOR_ADMIN_RESPONSE);
+        ticket = ticketService.saveTicket(ticket);
+        assertThat(ticket).isNotNull();
+        assertThat(ticket.getId()).isNotNull();
+        assertThat(ticket.getDialogs()).hasSize(1);
+        assertThat(ticket.getDialogs().get(0).getText()).isEqualTo("Hello, test.");
+        assertThat(ticket.getState().toString()).isEqualTo("WAITING_FOR_ADMIN_RESPONSE");
     }
 
+    @Test
+    void shouldReturnDefaultMessage() throws Exception {
+        this.mockMvc.perform(get("/v1/plans/beginner")).andDo(print()).andExpect(status().is4xxClientError());
+    }
 }