[Fix][Test] Unit tests failing when scss included

client/.babelrc

@@ -0,0 +1,10 @@
+{
+    "presets": [
+        "@babel/env",
+        "@babel/react",
+        "@babel/preset-typescript"
+    ],
+    "plugins": [
+        "@babel/plugin-proposal-class-properties"
+    ]
+}

client/package.json

@@ -31,6 +31,7 @@
     "web-vitals": "^2.1.2"
   },
   "devDependencies": {
+    "@babel/preset-typescript": "^7.12.1",
     "@storybook/addon-actions": "^6.3.12",
     "@storybook/addon-essentials": "^6.3.12",
     "@storybook/addon-links": "^6.3.12",
@@ -50,6 +51,7 @@
     "eslint-config-prettier": "^8.3.0",
     "eslint-config-standard": "^16.0.3",
     "eslint-plugin-prettier": "^4.0.0",
+    "identity-obj-proxy": "^3.0.0",
     "prettier": "^2.4.1"
   },
   "scripts": {
@@ -81,6 +83,14 @@
       "react-app/jest"
     ],
     "overrides": [
+      {
+        "files": [
+          "**/*.stories.*"
+        ],
+        "rules": {
+          "import/no-anonymous-default-export": "off"
+        }
+      },
       {
         "files": [
           "**/*.stories.*"
@@ -102,5 +112,10 @@
       "last 1 firefox version",
       "last 1 safari version"
     ]
+  },
+  "jest": {
+    "moduleNameMapper": {
+      "\\.(css|scss)$": "identity-obj-proxy"
+    }
   }
 }

client/tsconfig.json

@@ -21,7 +21,7 @@
     "noEmit": true
   },
   "include": [
-    "src/*", "types",
+    "src/*", "types", "src/configuration.ts",
   ],
   "exclude": [
     "src/**/*.test.ts",