chore: update readme and add test

packages/metrics-opentelemetry/README.md

@@ -58,27 +58,19 @@ const node = await createLibp2p({
 # Install
 
 ```console
-$ npm i @libp2p/simple-metrics
-```
-
-## Browser `<script>` tag
-
-Loading this module through a script tag will make its exports available as `Libp2pSimpleMetrics` in the global namespace.
-
-```html
-<script src="https://unpkg.com/@libp2p/simple-metrics/dist/index.min.js"></script>
+$ npm i @libp2p/opentelemetry-metrics
 ```
 
 # API Docs
 
-- <https://libp2p.github.io/js-libp2p/modules/_libp2p_simple_metrics.html>
+- <https://libp2p.github.io/js-libp2p/modules/_libp2p_opentelemetry_metrics.html>
 
 # License
 
 Licensed under either of
 
-- Apache 2.0, ([LICENSE-APACHE](https://github.com/libp2p/js-libp2p/blob/main/packages/metrics-simple/LICENSE-APACHE) / <http://www.apache.org/licenses/LICENSE-2.0>)
-- MIT ([LICENSE-MIT](https://github.com/libp2p/js-libp2p/blob/main/packages/metrics-simple/LICENSE-MIT) / <http://opensource.org/licenses/MIT>)
+- Apache 2.0, ([LICENSE-APACHE](https://github.com/libp2p/js-libp2p/blob/main/packages/metrics-opentelemetry/LICENSE-APACHE) / <http://www.apache.org/licenses/LICENSE-2.0>)
+- MIT ([LICENSE-MIT](https://github.com/libp2p/js-libp2p/blob/main/packages/metrics-opentelemetry/LICENSE-MIT) / <http://opensource.org/licenses/MIT>)
 
 # Contribution
 

packages/metrics-opentelemetry/test/index.spec.ts

@@ -1,8 +1,25 @@
 import { expect } from 'aegir/chai'
+import { openTelemetryMetrics } from '../src/index.js'
 
 describe('opentelemetry-metrics', () => {
   it('should wrap a method', async () => {
-    // TODO: tests
-    expect(true).to.be.true()
+    const metrics = openTelemetryMetrics()({
+      nodeInfo: {
+        name: 'test',
+        version: '1.0.0'
+      }
+    })
+
+    const target = {
+      wrapped: function () {
+
+      }
+    }
+
+    const wrapped = metrics.traceFunction('target.wrapped', target.wrapped, {
+      optionsIndex: 0
+    })
+
+    expect(wrapped).to.not.equal(target.wrapped)
   })
 })