Created test setup, added ally, test for Icon

starter_app/jest.config.js

@@ -0,0 +1,56 @@
+import nextJest from 'next/jest.js';
+
+const createJestConfig = nextJest({
+  dir: './', // load next.config + env from project root
+});
+
+const customJestConfig = {
+  // Path to setup file
+  setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],
+
+  testEnvironment: 'jest-environment-jsdom',
+
+  // Map @/... to src/app/...
+  moduleNameMapper: {
+    '^@/(.*)$': '<rootDir>/src/app/$1',
+    '^@/components/(.*)$': '<rootDir>/src/app/components/$1',
+    '^@/utils/(.*)$': '<rootDir>/src/app/utils/$1',
+  },
+
+  // Coverage – point to real paths
+  collectCoverageFrom: [
+    'src/app/components/**/*.{js,jsx,ts,tsx}',
+    'src/app/utils/**/*.{js,jsx,ts,tsx}',
+    '!**/*.d.ts',
+    '!**/node_modules/**',
+    '!**/.next/**',
+    '!**/coverage/**',
+  ],
+
+  // Tests location
+  testMatch: [
+    'src/app/tests/**/*.[jt]s?(x)',
+    '**/__tests__/**/*.[jt]s?(x)',
+    '**/?(*.)+(spec|test).[jt]s?(x)',
+  ],
+
+  testPathIgnorePatterns: ['/node_modules/', '/.next/'],
+
+  transformIgnorePatterns: [
+    '/node_modules/',
+    '^.+\\.module\\.(css|sass|scss)$',
+  ],
+
+  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json'],
+
+  coverageThreshold: {
+    global: {
+      branches: 70,
+      functions: 70,
+      lines: 70,
+      statements: 70,
+    },
+  },
+};
+
+export default createJestConfig(customJestConfig);

starter_app/jest.setup.js

@@ -0,0 +1 @@
+import '@testing-library/jest-dom'