tests run, it compiles, now let's see if it can be used

.swcrc

@@ -0,0 +1,9 @@
+{
+  "$schema": "https://json.schemastore.org/swcrc",
+  "sourceMaps": true,
+  "jsc": {
+    "parser": {
+      "syntax": "typescript"
+    }
+  }
+}

jest.config.mjs

@@ -1,24 +1,17 @@
 import {execSync} from "child_process";
 import packageJson from "./package.json" assert {type: "json"};
+import tsConfigJson from './tsconfig.json' assert {type: "json"};
+import {pathsToModuleNameMapper} from "ts-jest";
 
 let moduleNameMapper;
+let modulePathIgnorePatterns;
 
 if (process.env.TEST_AGAINST_ARTIFACTS) {
-  execSync(`npm run clean`);
-  execSync(`npm run build`);
+  execSync(`pnpm clean`);
+  execSync(`pnpm build`);
 } else {
-  // Yes, I know there is ts-jest and its brilliant pathsToModuleNameMapper, but package.json based assures more
   moduleNameMapper = Object.fromEntries(
-    Object
-      .entries(packageJson.exports)
-      .filter(([name, entry]) => typeof entry.import === 'string')
-      .map(([name, entry]) => [
-        `^` + name.replace(/^./, `@21gram-consulting/invertible`) + `$`,
-        entry
-          .import
-          .replace(/^.\/lib\//, `<rootDir>/src/`)
-          .replace(/\.[mc]{0,1}js$/, `.ts`)
-      ])
+    Object.entries(pathsToModuleNameMapper(tsConfigJson.compilerOptions.paths))
       .map(([from, to]) => [
         [from, to],
         [
@@ -27,8 +20,12 @@ if (process.env.TEST_AGAINST_ARTIFACTS) {
         ]
       ])
       .reduce((a,b) => a.concat(b))
+      .map(([from, to]) => [from, `<rootDir>/${to}`])
       .sort()
-  )
+  );
+  modulePathIgnorePatterns = [
+    "dist"
+  ];
 }
 
 export default {
@@ -37,5 +34,8 @@ export default {
   transform: {
     "^.+\\.(t|j)sx?$": "@swc/jest",
   },
-  moduleNameMapper
+  coveragePathIgnorePatterns: ['/node_modules/', '/dist/', '/test/'],
+  coverageReporters: ['text', 'html'],
+  moduleNameMapper,
+  modulePathIgnorePatterns,
 };

package.json

@@ -74,14 +74,14 @@
     "clean": "pnpm -r run clean && rimraf lib coverage var tmp include/*/",
     "build": "pnpm -r run build",
     "attw": "attw --pack",
-    "prepublishOnly": "npm run clean && npm run build",
+    "prepublishOnly": "pnpm clean && pnpm build",
     "doc": "typedoc",
     "lint": "eslint .",
     "test": "jest",
-    "test:unit": "npm run test -- --testPathPattern=test/unit",
-    "test:uat": "npm run test -- --testPathPattern=test/uat",
-    "test:unit:coverage": "npm run test:unit -- --coverage --coverageDirectory=var/unit-test-coverage --collectCoverageFrom=./invertible/**/*",
-    "test:uat:coverage": "npm run test:uat -- --coverage --coverageDirectory=var/uat-test-coverage --collectCoverageFrom=./invertible/**/*",
+    "test:unit": "pnpm test -- --testPathPattern=test/unit",
+    "test:uat": "pnpm test -- --testPathPattern=test/uat",
+    "test:unit:coverage": "pnpm test:unit -- --coverage --coverageDirectory=var/unit-test-coverage --collectCoverageFrom=./invertible/**/*",
+    "test:uat:coverage": "pnpm test:uat -- --coverage --coverageDirectory=var/uat-test-coverage --collectCoverageFrom=./invertible/**/*",
     "serve:coverage:unit": "npx serve var/unit-test-coverage/lcov-report",
     "serve:coverage:uat": "npx serve var/uat-test-coverage/lcov-report"
   },
@@ -115,6 +115,7 @@
     "microbundle": "^0.15.1",
     "rimraf": "^5.0.1",
     "semver": "^7.5.4",
+    "ts-jest": "^29.1.1",
     "typedoc": "^0.25.1",
     "typedoc-plugin-coverage": "^2.2.0",
     "typedoc-plugin-mdn-links": "^3.1.0",

test/tsconfig.json

@@ -3,18 +3,17 @@
   "compilerOptions": {
     "paths": {
       "#invertible/*": [
-        "src/invertible/*"
+        "invertible/src/*"
       ],
       "#utility/*": [
-        "src/utility/*"
+        "utility/src/*"
       ],
       "#pipe/*": [
-        "src/pipe/*"
+        "pipe/src/*"
       ]
     }
   },
   "include": [
-    "./**/*.ts",
-    "./**/*.tsx"
+    "./**/*.ts"
   ]
 }

tsconfig.json

@@ -36,16 +36,18 @@
     "lib": [
       "ESNext"
     ],
+    "outDir": "dist",
+    "rootDir": ".",
     "baseUrl": ".",
     "paths": {
       "@21gram-consulting/invertible": [
-        "invertible/src"
+        "invertible/src/index.ts"
       ],
       "@21gram-consulting/invertible/utility": [
-        "utility/src"
+        "utility/src/index.ts"
       ],
       "@21gram-consulting/invertible/pipe": [
-        "pipe/src"
+        "pipe/src/index.ts"
       ]
     }
   },