added jest tests

Author: CrackerakiUA

client/jest.config.js

@@ -0,0 +1,9 @@
+module.exports = {
+  preset: 'jest-preset-angular',
+  setupFilesAfterEnv: ['<rootDir>/setup-jest.ts'],
+  testMatch: ['**/+(*.)+(spec).+(ts)?(x)'], // Matches .spec.ts files
+  collectCoverage: true,
+  coverageDirectory: 'coverage',
+  moduleFileExtensions: ['ts', 'js', 'html'],
+};
+

client/package.json

@@ -3,7 +3,9 @@
 	"version": "1.0.0",
 	"scripts": {
 		"start": "ng serve -o --proxy-config proxy.conf.json",
-		"build": "ng build --configuration production"
+		"build": "ng build --configuration production",
+		"test": "jest",
+		"test:watch": "jest --watch"
 	},
 	"private": true,
 	"dependencies": {
@@ -37,11 +39,14 @@
 		"@angular/cli": "~19.1.5",
 		"@angular/compiler-cli": "^19.1.4",
 		"@types/jasmine": "~4.3.0",
+		"@types/jest": "^29.5.14",
 		"@typescript-eslint/eslint-plugin": "^7.2.0",
 		"@typescript-eslint/parser": "^7.2.0",
 		"eslint": "^8.57.0",
 		"eslint-config-prettier": "^8.5.0",
 		"eslint-plugin-prettier": "^4.2.1",
+		"jest": "^29.7.0",
+		"jest-preset-angular": "^14.5.1",
 		"prettier": "^2.7.1",
 		"prettier-eslint-cli": "^7.1.0",
 		"typescript": "~5.6.3"

client/setup-jest.ts

@@ -0,0 +1,3 @@
+
+import 'jest-preset-angular/setup-jest';
+

client/tsconfig.spec.json

@@ -1,18 +1,10 @@
 /* To learn more about this file see: https://angular.io/config/tsconfig. */
 {
-  "extends": "./tsconfig.json",
-  "compilerOptions": {
-    "outDir": "./out-tsc/spec",
-    "types": [
-      "jasmine"
-    ]
-  },
-  "files": [
-    "src/test.ts",
-    "src/polyfills.ts"
-  ],
-  "include": [
-    "src/**/*.spec.ts",
-    "src/**/*.d.ts"
-  ]
+	"extends": "./tsconfig.json",
+	"compilerOptions": {
+		"outDir": "./out-tsc/spec",
+		"types": ["jasmine"]
+	},
+	"files": ["setup-jest.ts", "src/polyfills.ts"],
+	"include": ["src/**/*.spec.ts", "src/**/*.d.ts"]
 }