implements #4

frontend/jest.config.js

@@ -3,8 +3,13 @@ const { compilerOptions } = require("./tsconfig");
 
 module.exports = {
     preset: "ts-jest",
-    moduleNameMapper: pathsToModuleNameMapper(compilerOptions.paths, {
-        prefix: "<rootDir>/",
-    }),
+    moduleNameMapper: {
+        "\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$":
+            "<rootDir>/src/fileMock.ts",
+        "\\.(css|less|scss)$": "<rootDir>/src/styleMock.ts",
+        ...pathsToModuleNameMapper(compilerOptions.paths, {
+            prefix: "<rootDir>/",
+        }),
+    },
     setupFilesAfterEnv: ["<rootDir>/src/setupTests.ts"],
 };