Fixed failing tests

broker/src/test/java/io/moquette/broker/PostOfficePublishTest.java

@@ -241,7 +241,7 @@ public class PostOfficePublishTest {
                 .topicName(NEWS_TOPIC).build());
 
         // Verify
-        assertTrue("QoS0 MUST clean retained message for topic", retainedRepository.isEmtpy());
+        assertTrue("QoS0 MUST clean retained message for topic", retainedRepository.isEmpty());
     }
 
     @Test
@@ -403,7 +403,7 @@ public class PostOfficePublishTest {
                 .topicName(NEWS_TOPIC).build());
 
         // Verify
-        assertTrue("Retained message for topic /news must be cleared", retainedRepository.isEmtpy());
+        assertTrue("Retained message for topic /news must be cleared", retainedRepository.isEmpty());
     }
 
     private void assertMessageIsRetained(String expectedTopicName) {

broker/src/test/java/io/moquette/broker/config/ConfigurationParserTest.java

@@ -16,13 +16,14 @@
 
 package io.moquette.broker.config;
 
-import io.moquette.broker.config.ConfigurationParser;
 import org.junit.Before;
 import org.junit.Test;
+
 import java.io.Reader;
 import java.io.StringReader;
 import java.text.ParseException;
 import java.util.Properties;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 

broker/src/test/java/io/moquette/integration/ServerIntegrationWebSocketTest.java

@@ -62,8 +62,8 @@ public class ServerIntegrationWebSocketTest {
     @After
     public void tearDown() throws Exception {
         client.stop();
-
         m_server.stopServer();
+        IntegrationUtils.clearTestStorage();
     }
 
     @SuppressWarnings("FutureReturnValueIgnored")

broker/src/test/java/io/moquette/spec/v3_1_1/connection/ConnectionIT.java

@@ -22,6 +22,7 @@ import static org.junit.Assert.assertTrue;
 import java.io.File;
 import java.io.IOException;
 import io.moquette.BrokerConstants;
+import io.moquette.integration.IntegrationUtils;
 import io.moquette.testclient.RawClient;
 import org.junit.After;
 import org.junit.Before;
@@ -53,6 +54,7 @@ public class ConnectionIT {
                     dbFile.delete());
         }
         assertFalse(dbFile.exists());
+        IntegrationUtils.clearTestStorage();
     }
 
     @Test(timeout = 3000)