v test-fmt: reformat some skipped files, comment on the remaining ones

vlib/eventbus/eventbus_test.v

@@ -1,35 +1,28 @@
 import eventbus
 
 struct EventData {
-	data	string
+	data string
 }
 
-fn test_eventbus(){
+fn test_eventbus() {
 	ev_data := &EventData{'hello'}
 	mut eb := eventbus.new()
-	eb.subscriber.subscribe_once("on_test", on_test)
-
-	assert eb.has_subscriber("on_test")
-	assert eb.subscriber.is_subscribed("on_test")
-
-	eb.publish("on_test", eb, ev_data)
-
-	assert !eb.has_subscriber("on_test")
-	assert !eb.subscriber.is_subscribed("on_test")
-
-	eb.subscriber.subscribe("on_test", on_test)
-
-	assert eb.has_subscriber("on_test")
-	assert eb.subscriber.is_subscribed("on_test")
-
+	eb.subscriber.subscribe_once('on_test', on_test)
+	assert eb.has_subscriber('on_test')
+	assert eb.subscriber.is_subscribed('on_test')
+	eb.publish('on_test', eb, ev_data)
+	assert !eb.has_subscriber('on_test')
+	assert !eb.subscriber.is_subscribed('on_test')
+	eb.subscriber.subscribe('on_test', on_test)
+	assert eb.has_subscriber('on_test')
+	assert eb.subscriber.is_subscribed('on_test')
 	eb.clear_all()
-
-	assert !eb.has_subscriber("on_test")
-	assert !eb.subscriber.is_subscribed("on_test")
+	assert !eb.has_subscriber('on_test')
+	assert !eb.subscriber.is_subscribed('on_test')
 }
 
 fn on_test(receiver voidptr, ev &EventData, sender voidptr) {
 	assert receiver == 0
 	assert sender != 0
-	assert ev.data == "hello"
+	assert ev.data == 'hello'
 }