refactor: update ask command and test utilities to use ES modules; improve error handling and response formatting

jest.config.js

@@ -1,33 +1,28 @@
-module.exports = {
-    // Automatically clear mock calls and instances between every test
-    clearMocks: true,
+export default {
+  // Automatically clear mock calls and instances between every test
+  clearMocks: true,
 
-    // Indicates whether the coverage information should be collected while executing the test
-    collectCoverage: true,
+  // Indicates whether the coverage information should be collected while executing the test
+  collectCoverage: true,
 
-    // The directory where Jest should output its coverage files
-    coverageDirectory: "coverage",
+  // The directory where Jest should output its coverage files
+  coverageDirectory: 'coverage',
 
-    // The test environment that will be used for testing
-    testEnvironment: "node",
+  // The test environment that will be used for testing
+  testEnvironment: 'node',
 
-    // The glob patterns Jest uses to detect test files
-    testMatch: [
-        "**/__tests__/**/*.test.[jt]s?(x)",
-        "**/__tests__/**/*.spec.[jt]s?(x)",
-        "**/?(*.)+(spec|test).[jt]s?(x)"
-    ],
+  // The glob patterns Jest uses to detect test files
+  testMatch: [
+    '**/__tests__/**/*.test.[jt]s?(x)',
+    '**/__tests__/**/*.spec.[jt]s?(x)',
+    '**/?(*.)+(spec|test).[jt]s?(x)',
+  ],
 
-    // A map from regular expressions to paths to transformers
-    transform: {
-        "^.+\\.jsx?$": "babel-jest"
-    },
+  // A map from regular expressions to paths to transformers
+  transform: {
+    '^.+\\.jsx?$': 'babel-jest',
+  },
 
-    // An array of regexp pattern strings that are matched against all test files
-    testPathIgnorePatterns: [
-        "/node_modules/"
-    ],
-
-    // Setup files that will be run before each test
-    setupFiles: ["<rootDir>/jest.setup.js"]
-};
+  // An array of regexp pattern strings that are matched against all test files
+  testPathIgnorePatterns: ['/node_modules/'],
+};