frontend tests, circleci

frontend/jest.config.js

@@ -0,0 +1,19 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
+const { pathsToModuleNameMapper } = require("ts-jest/utils");
+const { compilerOptions } = require("./tsconfig");
+
+module.exports = {
+    preset: "ts-jest",
+    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>/src/",
+        }),
+        "react-spring/renderprops":
+            "<rootDir>/node_modules/react-spring/renderprops.cjs",
+        "react-spring": "<rootDir>/node_modules/react-spring/web.cjs",
+    },
+    setupFilesAfterEnv: ["<rootDir>/src/setupTests.ts"],
+};