Added initial JEST config with test cases

.gitignore

@@ -37,4 +37,6 @@ yarn-error.log*
 next-env.d.ts
 
 # turbo
-.turbo
+.turbo
+
+.idea

jest.config.ts

@@ -0,0 +1,26 @@
+import type {Config} from 'jest';
+import nextJest from 'next/jest.js'
+
+const createJestConfig = nextJest({
+  // Provide the path to your Next.js app to load next.config.js and .env files in your test environment
+  dir: './',
+})
+
+const config: Config = {
+  clearMocks: true,
+
+  collectCoverage: true,
+
+  coverageDirectory: "coverage",
+
+  // Indicates which provider should be used to instrument code for coverage
+  coverageProvider: "v8",
+  // The test environment that will be used for testing
+  testEnvironment: "jsdom",
+  setupFilesAfterEnv: ["./jest.setup.ts"],
+  transform: {
+    '^.+\\.(t|j)sx?$': '@swc/jest',
+  },
+};
+
+export default createJestConfig(config);

jest.setup.ts

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