Update test and README about tsx compatibility

tsx has been compatible with other loaders since around the end of 3.x
and the start of 4.x when the aforementioned issue
privatenumber/tsx#264 was resolved.

Update the test to use a newer version of tsx which does not exhibit the
bug and the README to say tsx is compatible.

README.md

@@ -13,7 +13,7 @@
 
 _**Note: For versions of node prior to v20.6.0,** "--loader" command line arguments must be used with `esmock` as demonstrated [in the wiki.][4] Current versions of node do not require "--loader"._
 
-_**Note: Typescript loaders** `ts-node` 👍 and `tsm` 👍 are compatible with other loaders, [including esmock.][3] `swc` 👎 and `tsx` 👎 are demonstrated as **incompatible** with other loaders, including esmock._
+_**Note: TypeScript loaders** `ts-node` 👍, `tsm` 👍 and `tsx` 👍 are compatible with other loaders, [including esmock.][3] `swc-node` has, at time of writing, been demonstrated as **incompatible** with other loaders, including esmock._
 
 `esmock` has the below signature
 ```js

tests/tests-tsx/esmock.node.tsx.test.ts

@@ -0,0 +1,23 @@
+import test from 'node:test'
+import assert from 'assert'
+import esmock from 'esmock'
+
+test('should mock js when using tsx', async () => {
+  const main = await esmock('../local/main.js', {
+    path: {
+      basename: () => 'hellow'
+    }
+  })
+
+  assert.strictEqual(main.pathbasenamewrap(), 'hellow')
+})
+
+test('should mock ts when using tsx', async () => {
+  const main = await esmock('../local/main-ts.ts', {
+    path: {
+      basename: () => 'hellow'
+    }
+  })
+
+  assert.strictEqual(main.pathbasenamewrap(), 'hellow')
+})

tests/tests-FAIL-tsx/package.json → tests/tests-tsx/package.json

@@ -7,9 +7,12 @@
   },
   "dependencies": {
     "esmock": "file:..",
-    "tsx": "^3.12.7"
+    "tsx": "^4.15.5"
   },
   "scripts": {
-    "test": "node --loader=tsx --loader=esmock --test esmock.node.tsx.test.ts"
+    "test": "node --import=tsx/esm --test esmock.node.tsx.test.ts"
+  },
+  "devDependencies": {
+    "@types/node": "^20.14.2"
   }
 }

tests/tests-FAIL-tsx/tsconfig.json → tests/tests-tsx/tsconfig.json

@@ -3,6 +3,7 @@
   "compilerOptions": {
     "allowSyntheticDefaultImports": true,
     "module": "ESNext",
-    "moduleResolution": "node"
+    "moduleResolution": "node",
+    "lib": ["ES2015"]
   }
 }