added tests

src/__tests__/ReduxTests/inviteDialog.test.js

     expect(dispatchedActions).toContainEqual(inviteUserSuccess());
   });
 
+  it("should run inviteUser saga function with actions and call response success", async () => {
+    const dispatchedActions = [];
+
+    // we don't want to perform an actual api call in our tests
+    // so we will mock the getAllUsers api with jest
+    // this will mutate the dependency which we may reset if other tests
+    // are dependent on it
+    const mockedCall = { data: { message: "Link has been sent!" } };
+    api.inviteUserRequest = jest.fn(() => Promise.resolve(mockedCall));
+
+    const fakeStore = {
+      getState: () => ({
+        invite: {
+          isSuccess: false,
+          errorMessage: "",
+        },
+      }),
+      dispatch: (action) => dispatchedActions.push(action),
+    };
+
+    const mock = jest.fn()
+
+    // wait for saga to complete
+    await runSaga(fakeStore, invite, {
+      payload: {
+        invite:{
+        firstName: "st",
+        lastName: "Test",
+        email: "test@dilig.net",},
+        handleApiResponseSuccess: mock
+      },
+    }).done;
+
+    expect(mock).toHaveBeenCalled();
+  });
+
   it("should run inviteUser saga function with error actions in case of api error", async () => {
     const dispatchedActions = [];
 

src/__tests__/ReduxTests/processesReducer.test.js

   finishProcess,
   changeStatus,
   changeInterviewer,
+  getApplicantProcesses,
 } from "../../store/saga/processSaga";
 import {
   setProcesses,
   setUpdateStatusErr,
   setUpdateStatusSucc,
 } from "../../store/actions/processes/processAction";
+import {
+  setApplicant,
+  setApplicantError,
+} from "../../store/actions/processes/applicantAction";
 
 describe("SelectionProcessPage render tests", () => {
   const cont = (
     expect(dispatchedActions).toContainEqual(setProcesses(filteredData));
   });
 
+  it("should handle error in case of exception", async () => {
+    const dispatchedActions = [];
+
+    const filter = {
+      statuses: ["Zakazan", "Odrađen"],
+      dateStart: new Date(2023, 0, 5),
+      dateEnd: new Date(2024, 1, 1),
+    };
+
+    const error = {
+      response: {
+        data: { message: mockState.selections.fetchSelectionsErrorMessage },
+      },
+    };
+    api.getAllFilteredProcessesReq = jest.fn(() => Promise.reject(error));
+
+    const fakeStore = {
+      getState: () => mockState.selections.processes,
+      dispatch: (action) => dispatchedActions.push(action),
+    };
+
+    // wait for saga to complete
+    await runSaga(fakeStore, getFilteredProcesses, filter).done;
+    expect(dispatchedActions).toContainEqual(
+      setProcessesError(error.response.data.message)
+    );
+  });
+
   it("should handle process to set it done in case of success", async () => {
     // we push all dispatched actions to make assertions easier
     // and our tests less brittle
 
   it("should handle process status update error if exception is thrown", async () => {
     const dispatchedActions = [];
-   
+
     const error = {
       response: {
         data: { message: mockState.selections.fetchSelectionsErrorMessage },
       },
     };
-    
+
     api.updateStatus = jest.fn(() => Promise.reject(error));
 
     const fakeStore = {
           processId: 2,
         },
         // responseHandler: apiSuccess,
-      }
+      },
     }).done;
 
     expect(api.updateInterviewer.mock.calls.length).toBe(1);
       dispatch: (action) => dispatchedActions.push(action),
     };
 
-    const mockfn = jest.fn()
+    const mockfn = jest.fn();
 
     // wait for saga to complete
     await runSaga(fakeStore, changeInterviewer, {
           processId: 2,
         },
         responseHandler: mockfn,
-      }
+      },
     }).done;
 
     expect(mockfn).toHaveBeenCalled();
           processId: 2,
         },
         // responseHandler: mockfn,
-      }
+      },
     }).done;
 
     expect(api.updateInterviewer.mock.calls.length).toBe(1);
     };
     api.updateInterviewer = jest.fn(() => Promise.reject(error));
 
-    const mockfn = jest.fn()
+    const mockfn = jest.fn();
 
     const fakeStore = {
       getState: () => mockState.selections.processes,
           processId: 2,
         },
         responseHandler: mockfn,
-      }
+      },
     }).done;
 
     expect(mockfn).not.toHaveBeenCalled();
   });
-  
+
+  it("should handle applicant processess if succeeded", async () => {
+    const dispatchedActions = [];
+    const mockedCall = { data: {} };
+    api.getProcessesOfApplicant = jest.fn(() => Promise.resolve(mockedCall));
+
+    const fakeStore = {
+      getState: () => mockState.selections.processes,
+      dispatch: (action) => dispatchedActions.push(action),
+    };
+
+    // wait for saga to complete
+    await runSaga(fakeStore, getApplicantProcesses, {
+      payload: {
+        id: 1,
+      },
+    }).done;
+
+    expect(api.getProcessesOfApplicant.mock.calls.length).toBe(1);
+    expect(dispatchedActions).toContainEqual(setApplicant(mockedCall.data));
+  });
+
+  it("should handle applicant processess error if exception is thrown", async () => {
+    const dispatchedActions = [];
+    const error = {
+      response: {
+        data: { message: mockState.selections.fetchSelectionsErrorMessage },
+      },
+    };
+    api.getProcessesOfApplicant = jest.fn(() => Promise.reject(error));
+
+    const fakeStore = {
+      getState: () => mockState.selections.processes,
+      dispatch: (action) => dispatchedActions.push(action),
+    };
+
+    // wait for saga to complete
+    await runSaga(fakeStore, getApplicantProcesses, {
+      payload: {
+        id: 1,
+      },
+    }).done;
+
+    expect(api.getProcessesOfApplicant.mock.calls.length).toBe(1);
+    expect(dispatchedActions).toContainEqual(
+      setApplicantError(error.response.data.message)
+    );
+  });
 });

src/__tests__/ReduxTests/registerSagaTest.test.js

 import { Router } from "react-router-dom";
 import history from "../../store/utils/history";
 import { mockState } from "../../mockState";
-import * as api from '../../request/registerRequest'
+import * as api from "../../request/registerRequest";
 import { render } from "@testing-library/react";
 import UserDetails from "../../pages/UsersPage/UserDetails";
 import ColorModeProvider from "../../context/ColorModeContext";
+import { USER_DETAILS_REQ } from "../../store/actions/users/usersActionConstants";
 import {
-  USER_DETAILS_REQ,
-} from "../../store/actions/users/usersActionConstants";
-import { registerSuccess } from "../../store/actions/register/registerActions";
+  registerError,
+  registerSuccess,
+} from "../../store/actions/register/registerActions";
 import { runSaga } from "redux-saga";
 import { userDetails } from "../../store/saga/usersSaga";
 import { registerUser } from "../../store/saga/registerSaga";
+import * as helper from "../../util/helpers/rejectErrorCodeHelper";
 
 describe("UserDetails reducer tests", () => {
-    let spyOnUseSelector;
+  let spyOnUseSelector;
   let spyOnUseDispatch;
   let mockDispatch;
 
 
     await runSaga(fakeStore, registerUser, {
       payload: {
-        password:'',
-        email:'',
-        confirm:'',
-        position:'',
-        linkedIn:'',
-        phone:'',
-        token:'',
+        model: {
+          password: "",
+          email: "",
+          confirm: "",
+          position: "",
+          linkedIn: "",
+          phone: "",
+          token: "",
+        },
       },
     }).done;
 
     expect(api.register.mock.calls.length).toBe(1);
     expect(dispatchedActions).toContainEqual(registerSuccess());
   });
+
+  it("should call handleApiResponseSuccess", async () => {
+    const dispatchedActions = [];
+
+    api.register = jest.fn(() => Promise.resolve());
+
+    const fakeStore = {
+      getState: () => ({
+        isSuccess: false,
+        errorMessage: "",
+      }),
+      dispatch: (action) => dispatchedActions.push(action),
+    };
+
+    const mockFn = jest.fn()
+
+    await runSaga(fakeStore, registerUser, {
+      payload: {
+        model: {
+          password: "",
+          email: "",
+          confirm: "",
+          position: "",
+          linkedIn: "",
+          phone: "",
+          token: "",
+        },
+        handleApiResponseSuccess: mockFn
+      },
+    }).done;
+
+    expect(mockFn).toHaveBeenCalled();
+  });
+
+  it("should handle register error", async () => {
+    const dispatchedActions = [];
+
+    const error = { response: { data: { message: "Error" } } };
+    helper.rejectErrorCodeHelper = jest.fn(() => "Error")
+    api.register = jest.fn(() => Promise.reject(error));
+
+    const fakeStore = {
+      getState: () => ({
+        isSuccess: false,
+        errorMessage: "",
+      }),
+      dispatch: (action) => dispatchedActions.push(action),
+    };
+
+    await runSaga(fakeStore, registerUser, {
+      payload: {
+        password: "",
+        email: "",
+        confirm: "",
+        position: "",
+        linkedIn: "",
+        phone: "",
+        token: "",
+      },
+    }).done;
+
+    expect(api.register.mock.calls.length).toBe(1);
+    expect(dispatchedActions).toContainEqual(registerError("Error"));
+  });
 });

src/__tests__/ReduxTests/userDetailsReducer.test.js

   USER_DETAILS_REQ,
 } from "../../store/actions/users/usersActionConstants";
 import { userDetails } from "../../store/saga/usersSaga";
-import { stateUserDetailsSuccess } from "../../store/actions/users/usersActions";
+import { stateUserDetailsSuccess, userDetailsError } from "../../store/actions/users/usersActions";
 import { runSaga } from "redux-saga";
+import * as helper from "../../util/helpers/rejectErrorCodeHelper";
 
 jest.mock("react-router-dom", () => ({
   ...jest.requireActual("react-router-dom"),
       dispatch: (action) => dispatchedActions.push(action),
     };
 
+    const mock = jest.fn()
+
     await runSaga(fakeStore, userDetails, {
       payload: {
         id: 1,
+        handleApiResponseSuccess: mock
       },
     }).done;
 
     expect(api.userDetailsRequest.mock.calls.length).toBe(1);
+    expect(mock).toHaveBeenCalled();
     expect(dispatchedActions).toContainEqual(stateUserDetailsSuccess(mockState.user.user));
   });
+
+  it("should handle error if exception occurs", async () => {
+    const dispatchedActions = [];
+    helper.rejectErrorCodeHelper = jest.fn(() =>  "Error");
+    api.userDetailsRequest = jest.fn(() => Promise.reject({ response: {data:{message:"Error"}} }));
+
+    const fakeStore = {
+      getState: () => mockState.user,
+      dispatch: (action) => dispatchedActions.push(action),
+    };
+
+    await runSaga(fakeStore, userDetails, {
+      payload: {
+        id: 1,
+      },
+    }).done;
+
+    expect(api.userDetailsRequest.mock.calls.length).toBe(1);
+    expect(dispatchedActions).toContainEqual(userDetailsError("Error"));
+  });
 });

src/__tests__/ReduxTests/userManagementReducer.test.js

 import { FETCH_USERS_REQ } from "../../store/actions/users/usersActionConstants";
 import {
   deleteStateUser,
+  deleteUserError,
   setEnableUsers,
+  setEnableUsersError,
   setUsers,
   setUsersError,
   toggleSingleUser,
 } from "../../store/actions/users/usersActions";
 import { deleteUser, enableUser, getUsers } from "../../store/saga/usersSaga";
-import { useTranslation } from "react-i18next";
-
+import * as helper from "../../util/helpers/rejectErrorCodeHelper";
 describe("User management reducer tests", () => {
   const cont = (
     <redux.Provider store={store}>
       dispatch: (action) => dispatchedActions.push(action),
     };
 
+    const mock = jest.fn();
+
     await runSaga(fakeStore, enableUser, {
       payload: {
         id: 1,
+        handleApiResponseSuccess: mock,
       },
     }).done;
 
     expect(api.enableUserRequest.mock.calls.length).toBe(1);
+    expect(mock).toHaveBeenCalled();
     expect(dispatchedActions).toContainEqual(setEnableUsers());
     expect(dispatchedActions).toContainEqual(toggleSingleUser());
   });
 
+  it("should handle enableUser saga errors", async () => {
+    const dispatchedActions = [];
+    helper.rejectErrorCodeHelper = jest.fn(() => "Server error");
+
+    api.enableUserRequest = jest.fn(() =>
+      Promise.reject({ response: { data: { message: "Server error" } } })
+    );
+    
+    const fakeStore = {
+      getState: () => mockState.users,
+      dispatch: (action) => dispatchedActions.push(action),
+    };
+
+    await runSaga(fakeStore, enableUser, {
+      payload: {
+        id: 1,
+      },
+    }).done;
+
+    expect(dispatchedActions).toContainEqual(setEnableUsersError("Server error"));
+  });
+
   it("should run deleteUser saga function with actions", async () => {
     const dispatchedActions = [];
 
     expect(api.deleteUserRequest.mock.calls.length).toBe(1);
     expect(dispatchedActions).toContainEqual(deleteStateUser(1));
   });
+
+  it("should run deleteUser saga function with actions and call response success", async () => {
+    const dispatchedActions = [];
+
+    api.deleteUserRequest = jest.fn(() => Promise.resolve({ data: 1 }));
+
+    const fakeStore = {
+      getState: () => mockState.users,
+      dispatch: (action) => dispatchedActions.push(action),
+    };
+
+    const mock = jest.fn();
+
+    await runSaga(fakeStore, deleteUser, {
+      payload: {
+        id: 1,
+        handleApiResponseSuccess: mock,
+      },
+    }).done;
+
+    expect(api.deleteUserRequest.mock.calls.length).toBe(1);
+    expect(mock).toHaveBeenCalled();
+  });
+
+  it("should handle error when deleteUser runs", async () => {
+    const dispatchedActions = [];
+
+    helper.rejectErrorCodeHelper = jest.fn(() => "Server error");
+
+    api.deleteUserRequest = jest.fn(() =>
+      Promise.reject({ response: { data: { message: "Server error" } } })
+    );
+
+    const fakeStore = {
+      getState: () => mockState.users,
+      dispatch: (action) => dispatchedActions.push(action),
+    };
+
+    await runSaga(fakeStore, deleteUser, {
+      payload: {
+        id: 1,
+      },
+    }).done;
+
+    expect(dispatchedActions).toContainEqual(deleteUserError("Server error"));
+  });
 });

src/__tests__/UITests/mainContainer.test.js

+import { render, screen } from "@testing-library/react";
+import { Provider } from "react-redux";
+import { Router } from "react-router-dom";
+import AppRoutes from "../../AppRoutes";
+import MainContainer from "../../components/Section/MainContainer";
+import store from "../../store";
+import history from "../../store/utils/history";
+
+describe("main container tests", () => {
+  const cont = (
+    <Provider store={store}>
+      <Router history={history}>
+        <MainContainer>
+          <AppRoutes />
+        </MainContainer>
+      </Router>
+    </Provider>
+  );
+
+  it("Should render", () => {
+    const {container} = render(cont);
+
+    expect(screen.queryByTestId('default-route-div')).toBeDefined()
+    expect(container.getElementsByClassName('h-withHeader')[0]).not.toBeDefined()
+  });
+});

src/components/Section/MainContainer.js

   const { pathname } = useLocation();
 
   return urls.includes(pathname) ? (
-    <div className="">{children}</div>
+    <div data-testid="default-route-div" className="">{children}</div>
   ) : pathname === "/register" ? (
     <FormProvider>
       <div className="">{children}</div>
   ) : (
     <div className="">
       <Navbar />
-      <div className={pathname === CREATE_AD_PAGE ? "" : 'h-withHeader'}>
+      <div className={pathname === CREATE_AD_PAGE ? "" : "h-withHeader"}>
         {children}
       </div>
     </div>

src/store/saga/registerSaga.js

   try {
     yield call(register, payload.model);
     yield put(registerSuccess());
-    
-    // console.log('ovde 1')
     if(payload.handleApiResponseSuccess){
-        // console.log('ovde 2')
         yield call(payload.handleApiResponseSuccess)
     }
   } catch (error) {
     }
   }
 }
+
 export default function* registerSaga() {
   yield all([
     takeEvery(REGISTER_REQUEST, registerUser),