Create employee list mappers spec

Author: Antonio Contreras LEMONCODE

src/pods/employee-list/employee-list.container.tsx

@@ -7,6 +7,7 @@ import { trackPromise } from 'react-promise-tracker';
 import { mapEmployeeListFromApiToVm } from './employee-list.mappers';
 import { useHistory } from 'react-router-dom';
 import { routes } from 'core/router';
+const editEmployeeId = '0';
 
 export const EmployeeListContainer: React.FunctionComponent = () => {
   const [employees, setEmployees] = React.useState<Employee[]>([]);
@@ -25,7 +26,7 @@ export const EmployeeListContainer: React.FunctionComponent = () => {
   };
 
   const handleCreate = () => {
-    history.push(routes.editEmployee('0'));
+    history.push(routes.editEmployee(editEmployeeId));
   };
 
   const handleEdit = (id: string) => {

src/pods/employee-list/employee-list.mappers.spec.ts

@@ -0,0 +1,110 @@
+import * as apiModel from './api/employee-list.api-model';
+import * as viewModel from './employee-list.vm';
+import { mapEmployeeListFromApiToVm } from './employee-list.mappers';
+
+describe('./pods/employee-list', () => {
+  it('should return empty array when feeding undefined employee list', () => {
+    // Arrange
+    const employeeList = undefined;
+
+    // Act
+    const result = mapEmployeeListFromApiToVm(employeeList);
+
+    // Assert
+    expect(result).toEqual([]);
+  });
+
+  it('should return empty array when feeding null employee list', () => {
+    // Arrange
+    const employeeList = null;
+
+    // Act
+    const result = mapEmployeeListFromApiToVm(employeeList);
+
+    // Assert
+    expect(result).toEqual([]);
+  });
+
+  it('should return empty array when feeding empty array employee list', () => {
+    // Arrange
+    const employeeList = [];
+
+    // Act
+    const result = mapEmployeeListFromApiToVm(employeeList);
+
+    // Assert
+    expect(result).toEqual([]);
+  });
+
+  it('should return one item with values when passing one item with values', () => {
+    // Arrange
+    const employeeList: apiModel.Employee[] = [
+      {
+        id: 'test id',
+        active: true,
+        name: 'test name',
+        email: 'test@email.com',
+        lastDateIncurred: '02/02/2020',
+      },
+    ];
+
+    const expectedResult: viewModel.Employee[] = [
+      {
+        id: 'test id',
+        active: true,
+        name: 'test name',
+        email: 'test@email.com',
+        lastDateIncurred: '02/02/2020',
+      },
+    ];
+
+    // Act
+    const result = mapEmployeeListFromApiToVm(employeeList);
+
+    // Assert
+    expect(result).toEqual(expectedResult);
+  });
+
+  it('should return two item with values when passing two item with values', () => {
+    // Arrange
+    const employeeList: apiModel.Employee[] = [
+      {
+        id: 'test id 1',
+        active: true,
+        name: 'test name 1',
+        email: 'test@email.com',
+        lastDateIncurred: '02/02/2020',
+      },
+      {
+        id: 'test id 2',
+        active: true,
+        name: 'test name 2',
+        email: 'test@email.com',
+        lastDateIncurred: '02/02/2020',
+      },
+    ];
+
+    const expectedResult: viewModel.Employee[] = [
+      {
+        id: 'test id 1',
+        active: true,
+        name: 'test name 1',
+        email: 'test@email.com',
+        lastDateIncurred: '02/02/2020',
+      },
+      {
+        id: 'test id 2',
+        active: true,
+        name: 'test name 2',
+        email: 'test@email.com',
+        lastDateIncurred: '02/02/2020',
+      },
+    ];
+
+    // Act
+    const result = mapEmployeeListFromApiToVm(employeeList);
+
+    // Assert
+    expect(result).toEqual(expectedResult);
+  });
+});