Function span

repos/effect/packages/platform-node/test/NodeHttpServer.test.ts:398–407

(options)

        Layer.build
      )
      const client = yield* HttpClient.HttpClient
      const requestSpan = yield* Effect.makeSpan("client request")
      const body = yield* client.get("/").pipe(
        Effect.flatMap((r) => r.json),
        Effect.provideService(
          Tracer.Tracer,
          Tracer.make({
            span(options) {
              assert.strictEqual(options.name, "http.client GET")
              assert.strictEqual(options.kind, "client")
              assert(options.parent._tag === "Some")
              if (options.parent.value._tag !== "Span") {
                throw new Error("Expected span parent")