Testing Lab - Test for Project Mapper

Author: jsanzdev

5 - Testing/Ejercicios/Testing-Lab/src/pods/project/project.mapper.spec.ts

@@ -0,0 +1,83 @@
+import * as apiModel from "./api/project.api-model";
+import * as viewModel from "./project.vm";
+import { mapProjectFromApiToVm } from "./project.mapper";
+
+describe("project.mapper specs", () => {
+  describe("mapProjectFromApiToVm", () => {
+    it("should return empty project when feeding null project", () => {
+      // Arrange
+      const project = null;
+
+      // Act
+      const result = mapProjectFromApiToVm(project);
+
+      // Assert
+      const expectedResult = viewModel.createEmptyProject();
+      expect(result).toEqual(expectedResult);
+    });
+
+    it("should map project from api to vm when feeding project with data", () => {
+      // Arrange
+      const project: apiModel.Project = {
+        id: "1",
+        name: "Test Project",
+        isActive: true,
+        employees: [
+          {
+            id: "1",
+            isAssigned: true,
+            employeeName: "John Doe",
+          },
+          {
+            id: "2",
+            isAssigned: false,
+            employeeName: "Jane Smith",
+          },
+        ],
+      };
+
+      // Act
+      const result = mapProjectFromApiToVm(project);
+
+      // Assert
+      expect(result).toEqual({
+        id: "1",
+        name: "Test Project",
+        isActive: true,
+        employees: [
+          {
+            id: "1",
+            isAssigned: true,
+            employeeName: "John Doe",
+          },
+          {
+            id: "2",
+            isAssigned: false,
+            employeeName: "Jane Smith",
+          },
+        ],
+      });
+    });
+
+    it("should map project from api to vm when feeding project with empty employees", () => {
+      // Arrange
+      const project: apiModel.Project = {
+        id: "1",
+        name: "Test Project",
+        isActive: true,
+        employees: [],
+      };
+
+      // Act
+      const result = mapProjectFromApiToVm(project);
+
+      // Assert
+      expect(result).toEqual({
+        id: "1",
+        name: "Test Project",
+        isActive: true,
+        employees: [],
+      });
+    });
+  });
+});

5 - Testing/Ejercicios/Testing-Lab/src/pods/project/project.mapper.ts

@@ -1,6 +1,6 @@
-import { mapToCollection } from '#common/mappers';
-import * as apiModel from './api/project.api-model';
-import * as viewModel from './project.vm';
+import { mapToCollection } from "#common/mappers";
+import * as apiModel from "./api/project.api-model";
+import * as viewModel from "./project.vm";
 
 const mapEmployeeSummaryFromApiToVm = (
   employeeSummary: apiModel.EmployeeSummary
@@ -11,7 +11,7 @@ const mapEmployeeSummaryFromApiToVm = (
 const mapEmployeeSummaryListFromApiToVm = (
   employeeSummary: apiModel.EmployeeSummary[]
 ): viewModel.EmployeeSummary[] =>
-  mapToCollection(employeeSummary, es => mapEmployeeSummaryFromApiToVm(es));
+  mapToCollection(employeeSummary, (es) => mapEmployeeSummaryFromApiToVm(es));
 
 export const mapProjectFromApiToVm = (
   project: apiModel.Project