diff --git a/apps/testing-router-outlet/.eslintrc.json b/apps/test/router-outlet/.eslintrc.json
similarity index 94%
rename from apps/testing-router-outlet/.eslintrc.json
rename to apps/test/router-outlet/.eslintrc.json
index b428c22..bf8df14 100644
--- a/apps/testing-router-outlet/.eslintrc.json
+++ b/apps/test/router-outlet/.eslintrc.json
@@ -1,5 +1,5 @@
 {
-  "extends": ["../../.eslintrc.json"],
+  "extends": ["../../../.eslintrc.json"],
   "ignorePatterns": ["!**/*"],
   "overrides": [
     {
diff --git a/apps/testing-router-outlet/README.md b/apps/test/router-outlet/README.md
similarity index 85%
rename from apps/testing-router-outlet/README.md
rename to apps/test/router-outlet/README.md
index 71208a4..7bf1d9d 100644
--- a/apps/testing-router-outlet/README.md
+++ b/apps/test/router-outlet/README.md
@@ -5,7 +5,7 @@
 ### Run Application
 
 ```bash
-npx nx serve testing-router-outlet
+npx nx serve test-router-outlet
 ```
 
 ### Documentation and Instruction
diff --git a/apps/testing-router-outlet/cypress.config.ts b/apps/test/router-outlet/cypress.config.ts
similarity index 100%
rename from apps/testing-router-outlet/cypress.config.ts
rename to apps/test/router-outlet/cypress.config.ts
diff --git a/apps/testing-router-outlet/cypress/fixtures/example.json b/apps/test/router-outlet/cypress/fixtures/example.json
similarity index 100%
rename from apps/testing-router-outlet/cypress/fixtures/example.json
rename to apps/test/router-outlet/cypress/fixtures/example.json
diff --git a/apps/testing-router-outlet/cypress/support/commands.ts b/apps/test/router-outlet/cypress/support/commands.ts
similarity index 100%
rename from apps/testing-router-outlet/cypress/support/commands.ts
rename to apps/test/router-outlet/cypress/support/commands.ts
diff --git a/apps/testing-router-outlet/cypress/support/component-index.html b/apps/test/router-outlet/cypress/support/component-index.html
similarity index 100%
rename from apps/testing-router-outlet/cypress/support/component-index.html
rename to apps/test/router-outlet/cypress/support/component-index.html
diff --git a/apps/testing-router-outlet/cypress/support/component.ts b/apps/test/router-outlet/cypress/support/component.ts
similarity index 100%
rename from apps/testing-router-outlet/cypress/support/component.ts
rename to apps/test/router-outlet/cypress/support/component.ts
diff --git a/apps/testing-router-outlet/cypress/tsconfig.json b/apps/test/router-outlet/cypress/tsconfig.json
similarity index 100%
rename from apps/testing-router-outlet/cypress/tsconfig.json
rename to apps/test/router-outlet/cypress/tsconfig.json
diff --git a/apps/testing-router-outlet/jest.config.ts b/apps/test/router-outlet/jest.config.ts
similarity index 88%
rename from apps/testing-router-outlet/jest.config.ts
rename to apps/test/router-outlet/jest.config.ts
index f08ad64..fa70325 100644
--- a/apps/testing-router-outlet/jest.config.ts
+++ b/apps/test/router-outlet/jest.config.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 export default {
-  displayName: 'testing-router-outlet',
-  preset: '../../jest.preset.js',
+  displayName: 'test-router-outlet',
+  preset: '../../../jest.preset.js',
   setupFilesAfterEnv: ['<rootDir>/src/test-setup.ts'],
   globals: {},
   transform: {
diff --git a/apps/testing-router-outlet/project.json b/apps/test/router-outlet/project.json
similarity index 64%
rename from apps/testing-router-outlet/project.json
rename to apps/test/router-outlet/project.json
index b498eea..a33bb42 100644
--- a/apps/testing-router-outlet/project.json
+++ b/apps/test/router-outlet/project.json
@@ -1,25 +1,25 @@
 {
-  "name": "testing-router-outlet",
-  "$schema": "../../node_modules/nx/schemas/project-schema.json",
+  "name": "test-router-outlet",
+  "$schema": "../../../node_modules/nx/schemas/project-schema.json",
   "projectType": "application",
-  "sourceRoot": "apps/testing-router-outlet/src",
+  "sourceRoot": "apps/test/router-outlet/src",
   "prefix": "app",
   "targets": {
     "build": {
       "executor": "@angular-devkit/build-angular:browser",
       "outputs": ["{options.outputPath}"],
       "options": {
-        "outputPath": "dist/apps/testing-router-outlet",
-        "index": "apps/testing-router-outlet/src/index.html",
-        "main": "apps/testing-router-outlet/src/main.ts",
+        "outputPath": "dist/apps/test/router-outlet",
+        "index": "apps/test/router-outlet/src/index.html",
+        "main": "apps/test/router-outlet/src/main.ts",
         "polyfills": ["zone.js"],
-        "tsConfig": "apps/testing-router-outlet/tsconfig.app.json",
+        "tsConfig": "apps/test/router-outlet/tsconfig.app.json",
         "inlineStyleLanguage": "scss",
         "assets": [
-          "apps/testing-router-outlet/src/favicon.ico",
-          "apps/testing-router-outlet/src/assets"
+          "apps/test/router-outlet/src/favicon.ico",
+          "apps/test/router-outlet/src/assets"
         ],
-        "styles": ["apps/testing-router-outlet/src/styles.scss"],
+        "styles": ["apps/test/router-outlet/src/styles.scss"],
         "scripts": []
       },
       "configurations": {
@@ -53,10 +53,10 @@
       "executor": "@angular-devkit/build-angular:dev-server",
       "configurations": {
         "production": {
-          "browserTarget": "testing-router-outlet:build:production"
+          "browserTarget": "test-router-outlet:build:production"
         },
         "development": {
-          "browserTarget": "testing-router-outlet:build:development"
+          "browserTarget": "test-router-outlet:build:development"
         }
       },
       "defaultConfiguration": "development"
@@ -64,7 +64,7 @@
     "extract-i18n": {
       "executor": "@angular-devkit/build-angular:extract-i18n",
       "options": {
-        "browserTarget": "testing-router-outlet:build"
+        "browserTarget": "test-router-outlet:build"
       }
     },
     "lint": {
@@ -72,8 +72,8 @@
       "outputs": ["{options.outputFile}"],
       "options": {
         "lintFilePatterns": [
-          "apps/testing-router-outlet/**/*.ts",
-          "apps/testing-router-outlet/**/*.html"
+          "apps/test/router-outlet/**/*.ts",
+          "apps/test/router-outlet/**/*.html"
         ]
       }
     },
@@ -81,17 +81,17 @@
       "executor": "@nx/jest:jest",
       "outputs": ["{workspaceRoot}/coverage/{projectRoot}"],
       "options": {
-        "jestConfig": "apps/testing-router-outlet/jest.config.ts",
+        "jestConfig": "apps/test/router-outlet/jest.config.ts",
         "passWithNoTests": true
       }
     },
     "component-test": {
       "executor": "@nx/cypress:cypress",
       "options": {
-        "cypressConfig": "apps/testing-router-outlet/cypress.config.ts",
+        "cypressConfig": "apps/test/router-outlet/cypress.config.ts",
         "testingType": "component",
         "skipServe": true,
-        "devServerTarget": "testing-router-outlet:build"
+        "devServerTarget": "test-router-outlet:build"
       }
     }
   },
diff --git a/apps/testing-router-outlet/src/app/app.component.cy.ts b/apps/test/router-outlet/src/app/app.component.cy.ts
similarity index 100%
rename from apps/testing-router-outlet/src/app/app.component.cy.ts
rename to apps/test/router-outlet/src/app/app.component.cy.ts
diff --git a/apps/testing-router-outlet/src/app/app.component.spec.ts b/apps/test/router-outlet/src/app/app.component.spec.ts
similarity index 100%
rename from apps/testing-router-outlet/src/app/app.component.spec.ts
rename to apps/test/router-outlet/src/app/app.component.spec.ts
diff --git a/apps/testing-router-outlet/src/app/app.component.ts b/apps/test/router-outlet/src/app/app.component.ts
similarity index 100%
rename from apps/testing-router-outlet/src/app/app.component.ts
rename to apps/test/router-outlet/src/app/app.component.ts
diff --git a/apps/testing-router-outlet/src/app/app.config.ts b/apps/test/router-outlet/src/app/app.config.ts
similarity index 100%
rename from apps/testing-router-outlet/src/app/app.config.ts
rename to apps/test/router-outlet/src/app/app.config.ts
diff --git a/apps/testing-router-outlet/src/app/app.routes.ts b/apps/test/router-outlet/src/app/app.routes.ts
similarity index 100%
rename from apps/testing-router-outlet/src/app/app.routes.ts
rename to apps/test/router-outlet/src/app/app.routes.ts
diff --git a/apps/testing-router-outlet/src/app/book.guard.ts b/apps/test/router-outlet/src/app/book.guard.ts
similarity index 100%
rename from apps/testing-router-outlet/src/app/book.guard.ts
rename to apps/test/router-outlet/src/app/book.guard.ts
diff --git a/apps/testing-router-outlet/src/app/book.model.ts b/apps/test/router-outlet/src/app/book.model.ts
similarity index 100%
rename from apps/testing-router-outlet/src/app/book.model.ts
rename to apps/test/router-outlet/src/app/book.model.ts
diff --git a/apps/testing-router-outlet/src/app/no-book-search.component.ts b/apps/test/router-outlet/src/app/no-book-search.component.ts
similarity index 100%
rename from apps/testing-router-outlet/src/app/no-book-search.component.ts
rename to apps/test/router-outlet/src/app/no-book-search.component.ts
diff --git a/apps/testing-router-outlet/src/app/search.component.ts b/apps/test/router-outlet/src/app/search.component.ts
similarity index 100%
rename from apps/testing-router-outlet/src/app/search.component.ts
rename to apps/test/router-outlet/src/app/search.component.ts
diff --git a/apps/testing-router-outlet/src/app/shelf.component.ts b/apps/test/router-outlet/src/app/shelf.component.ts
similarity index 100%
rename from apps/testing-router-outlet/src/app/shelf.component.ts
rename to apps/test/router-outlet/src/app/shelf.component.ts
diff --git a/apps/testing-router-outlet/src/assets/.gitkeep b/apps/test/router-outlet/src/assets/.gitkeep
similarity index 100%
rename from apps/testing-router-outlet/src/assets/.gitkeep
rename to apps/test/router-outlet/src/assets/.gitkeep
diff --git a/apps/testing-router-outlet/src/favicon.ico b/apps/test/router-outlet/src/favicon.ico
similarity index 100%
rename from apps/testing-router-outlet/src/favicon.ico
rename to apps/test/router-outlet/src/favicon.ico
diff --git a/apps/testing-router-outlet/src/index.html b/apps/test/router-outlet/src/index.html
similarity index 100%
rename from apps/testing-router-outlet/src/index.html
rename to apps/test/router-outlet/src/index.html
diff --git a/apps/testing-router-outlet/src/main.ts b/apps/test/router-outlet/src/main.ts
similarity index 100%
rename from apps/testing-router-outlet/src/main.ts
rename to apps/test/router-outlet/src/main.ts
diff --git a/apps/testing-router-outlet/src/styles.scss b/apps/test/router-outlet/src/styles.scss
similarity index 100%
rename from apps/testing-router-outlet/src/styles.scss
rename to apps/test/router-outlet/src/styles.scss
diff --git a/apps/testing-router-outlet/src/test-setup.ts b/apps/test/router-outlet/src/test-setup.ts
similarity index 100%
rename from apps/testing-router-outlet/src/test-setup.ts
rename to apps/test/router-outlet/src/test-setup.ts
diff --git a/apps/testing-router-outlet/tsconfig.app.json b/apps/test/router-outlet/tsconfig.app.json
similarity index 89%
rename from apps/testing-router-outlet/tsconfig.app.json
rename to apps/test/router-outlet/tsconfig.app.json
index e46d4fc..01a02ed 100644
--- a/apps/testing-router-outlet/tsconfig.app.json
+++ b/apps/test/router-outlet/tsconfig.app.json
@@ -1,7 +1,7 @@
 {
   "extends": "./tsconfig.json",
   "compilerOptions": {
-    "outDir": "../../dist/out-tsc",
+    "outDir": "../../../dist/out-tsc",
     "types": []
   },
   "files": ["src/main.ts"],
diff --git a/apps/testing-router-outlet/tsconfig.editor.json b/apps/test/router-outlet/tsconfig.editor.json
similarity index 100%
rename from apps/testing-router-outlet/tsconfig.editor.json
rename to apps/test/router-outlet/tsconfig.editor.json
diff --git a/apps/testing-router-outlet/tsconfig.json b/apps/test/router-outlet/tsconfig.json
similarity index 94%
rename from apps/testing-router-outlet/tsconfig.json
rename to apps/test/router-outlet/tsconfig.json
index 28546c4..3879b94 100644
--- a/apps/testing-router-outlet/tsconfig.json
+++ b/apps/test/router-outlet/tsconfig.json
@@ -25,7 +25,7 @@
       "path": "./cypress/tsconfig.json"
     }
   ],
-  "extends": "../../tsconfig.base.json",
+  "extends": "../../../tsconfig.base.json",
   "angularCompilerOptions": {
     "enableI18nLegacyMessageIdFormat": false,
     "strictInjectionParameters": true,
diff --git a/apps/testing-router-outlet/tsconfig.spec.json b/apps/test/router-outlet/tsconfig.spec.json
similarity index 88%
rename from apps/testing-router-outlet/tsconfig.spec.json
rename to apps/test/router-outlet/tsconfig.spec.json
index 1a4817a..c0c092e 100644
--- a/apps/testing-router-outlet/tsconfig.spec.json
+++ b/apps/test/router-outlet/tsconfig.spec.json
@@ -1,7 +1,7 @@
 {
   "extends": "./tsconfig.json",
   "compilerOptions": {
-    "outDir": "../../dist/out-tsc",
+    "outDir": "../../../dist/out-tsc",
     "module": "commonjs",
     "types": ["jest", "node", "@testing-library/jest-dom"]
   },
diff --git a/docs/src/content/docs/challenges/testing/17-router.md b/docs/src/content/docs/challenges/testing/17-router.md
index 12e0611..1a0aaeb 100644
--- a/docs/src/content/docs/challenges/testing/17-router.md
+++ b/docs/src/content/docs/challenges/testing/17-router.md
@@ -3,7 +3,7 @@ title: 🟠 Router
 description: Challenge 17 is about testing the router
 author: Thomas Laforge
 challengeNumber: 17
-command: testing-router-outlet
+command: test-router-outlet
 sidebar:
   order: 108
 ---
@@ -12,9 +12,9 @@ sidebar:
 
 We have a functional application that lists available books for borrowing inside a library. If the book you searched for is available, you will be directed to the corresponding book(s), otherwise, you will end up on an error page.
 
-The file named `app.component.spec.ts` will let you test your application using Testing Library. To run the test suits, you need to run `npx nx test testing-router-outlet`. You can also install [Jest Runner](https://marketplace.visualstudio.com/items?itemName=firsttris.vscode-jest-runner) to execute your test by clicking on the `Run` button above each `describe` or `it` blocks.
+The file named `app.component.spec.ts` will let you test your application using Testing Library. To run the test suits, you need to run `npx nx test test-router-outlet`. You can also install [Jest Runner](https://marketplace.visualstudio.com/items?itemName=firsttris.vscode-jest-runner) to execute your test by clicking on the `Run` button above each `describe` or `it` blocks.
 
-For testing cypress, you will execute your test inside the `app.component.cy.ts` and run `npx nx component-test testing-router-outlet` to execute your test suits. You can add the `--watch` flag to execute your test in watch mode.
+For testing cypress, you will execute your test inside the `app.component.cy.ts` and run `npx nx component-test test-router-outlet` to execute your test suits. You can add the `--watch` flag to execute your test in watch mode.
 
 # Statement