continue restructuring project

Author: JavaSaBr

legacy/src/test/groovy/javasabr/mqtt/legacy/model/TopicSubscriberTest.groovy

@@ -3,6 +3,7 @@ package javasabr.mqtt.legacy.model
 import javasabr.mqtt.legacy.network.MqttClient
 import javasabr.mqtt.legacy.network.NetworkUnitSpecification
 import javasabr.mqtt.model.QoS
+import javasabr.mqtt.model.subscriber.SubscribeTopicFilter
 import javasabr.mqtt.model.topic.TopicFilter
 import javasabr.mqtt.model.topic.TopicName
 import javasabr.mqtt.model.topic.TopicSubscribers

legacy/src/test/groovy/javasabr/mqtt/legacy/util/TopicUtilsTest.groovy

@@ -1,9 +1,12 @@
 package javasabr.mqtt.legacy.util
 
-
 import spock.lang.Specification
 import spock.lang.Unroll
 
+import static javasabr.mqtt.model.utils.TopicUtils.buildTopicFilter
+import static javasabr.mqtt.model.utils.TopicUtils.buildTopicName
+import static javasabr.mqtt.model.utils.TopicUtils.isInvalid
+
 class TopicUtilsTest extends Specification {
 
   @Unroll