use of naked braces in Go

nakedbraces.go

t.Run("multi config default pool size", func(t *testing.T) {
	_ = os.Setenv(EnvKafkaGlobalBrokers, "0.0.0.0:9092")
	_ = os.Setenv(EnvKafkaSubscriberTopicGroups, "A:B|C:D")
	cfgs, err := ConsumerConfigsFromEnv()
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	if len(cfgs) != 2 {
		t.Fatalf("expected two config, got %d", len(cfgs))
	}

	
	{
		// Topic A, Group B

		cfg := cfgs[0]
		if !reflect.DeepEqual(cfg.CommitInterval, time.Duration(0)) {
			t.Fatalf("commit interval: expected %s, got %s", time.Duration(0), cfg.CommitInterval)
		}
		
		if !reflect.DeepEqual(cfg.PoolSize, defaultKafkaPoolSize) {
			t.Fatalf("pool size: expected %d, got %d", defaultKafkaPoolSize, cfg.PoolSize)
		}
		
		if !reflect.DeepEqual(cfg.Topic, "A") {
			t.Fatalf("topic: expected A, got %s", cfg.Topic)
		}
		
		if !reflect.DeepEqual(cfg.GroupID, "B") {
			t.Fatalf("group id: expected B, got %s", cfg.GroupID)
		}

		if !reflect.DeepEqual(cfg.Brokers, []string{"0.0.0.0:9092"}) {
			t.Fatalf("hosts: expected [0.0.0.0:9092], got %+v", cfg.Brokers)
		}
	}

	{
		// Topic C, Group D

		cfg := cfgs[1]
		if !reflect.DeepEqual(cfg.CommitInterval, time.Duration(0)) {
			t.Fatalf("commit interval: expected %s, got %s", time.Duration(0), cfg.CommitInterval)
		}
				
		if !reflect.DeepEqual(cfg.PoolSize, defaultKafkaPoolSize) {
			t.Fatalf("pool size: expected %d, got %d", defaultKafkaPoolSize, cfg.PoolSize)
		}
		
		if !reflect.DeepEqual(cfg.Topic, "C") {
			t.Fatalf("topic: expected C, got %s", cfg.Topic)
		}
				
		if !reflect.DeepEqual(cfg.GroupID, "D") {
			t.Fatalf("group id: expected D, got %s", cfg.GroupID)
		}

		if !reflect.DeepEqual(cfg.Brokers, []string{"0.0.0.0:9092"}) {
			t.Fatalf("hosts: expected [0.0.0.0:9092], got %+v", cfg.Brokers)
		}
	}

	reset()
})