Add to Deno test

deno_test/index.test.ts

@@ -1,3 +1,4 @@
+import { assertNotEquals } from 'https://deno.land/std@0.148.0/testing/asserts.ts'
 import { sentry } from '../deno_dist/mod.ts'
 import { assertEquals, Hono } from './deps.ts'
 
@@ -18,8 +19,17 @@ Deno.test('Sentry Middleware', async () => {
   const app = new Hono()
   app.use('/sentry/*', sentry())
   app.get('/sentry/foo', (c) => c.text('foo'))
+  app.get('/sentry/error', () => {
+    throw new Error('a catastrophic error')
+  })
 
-  const req = new Request('http://localhost/sentry/foo')
+  let req = new Request('http://localhost/sentry/foo')
-  const res = await app.fetch(req, {}, new Context())
+  let res = await app.fetch(req, {}, new Context())
+  assertNotEquals(res, null)
   assertEquals(res.status, 200)
+
+  req = new Request('http://localhost/sentry/error')
+  res = await app.fetch(req, {}, new Context())
+  assertNotEquals(res, null)
+  assertEquals(res.status, 500)
 })