Polish tests in hivemq module (#7308)

Test classes/methods in JUnit 5 don't need to be public.

Author: eddumelendez

modules/hivemq/src/test/java/org/testcontainers/hivemq/ContainerWithControlCenterIT.java

@@ -10,13 +10,13 @@
 
 import java.util.concurrent.TimeUnit;
 
-public class ContainerWithControlCenterIT {
+class ContainerWithControlCenterIT {
 
     public static final int CONTROL_CENTER_PORT = 8080;
 
     @Test
     @Timeout(value = 3, unit = TimeUnit.MINUTES)
-    public void test() throws Exception {
+    void test() throws Exception {
         try (
             final HiveMQContainer hivemq = new HiveMQContainer(DockerImageName.parse("hivemq/hivemq4").withTag("4.7.4"))
                 .withControlCenter()

modules/hivemq/src/test/java/org/testcontainers/hivemq/ContainerWithCustomConfigIT.java

@@ -13,7 +13,7 @@
 
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 
-public class ContainerWithCustomConfigIT {
+class ContainerWithCustomConfigIT {
 
     @Test
     @Timeout(value = 3, unit = TimeUnit.MINUTES)

modules/hivemq/src/test/java/org/testcontainers/hivemq/ContainerWithExtensionFromDirectoryIT.java

@@ -9,7 +9,7 @@
 
 import java.util.concurrent.TimeUnit;
 
-public class ContainerWithExtensionFromDirectoryIT {
+class ContainerWithExtensionFromDirectoryIT {
 
     @Test
     @Timeout(value = 3, unit = TimeUnit.MINUTES)

modules/hivemq/src/test/java/org/testcontainers/hivemq/ContainerWithExtensionIT.java

@@ -9,7 +9,7 @@
 
 import java.util.concurrent.TimeUnit;
 
-public class ContainerWithExtensionIT {
+class ContainerWithExtensionIT {
 
     @Test
     @Timeout(value = 3, unit = TimeUnit.MINUTES)

modules/hivemq/src/test/java/org/testcontainers/hivemq/ContainerWithExtensionSubclassIT.java

@@ -10,7 +10,7 @@
 
 import java.util.concurrent.TimeUnit;
 
-public class ContainerWithExtensionSubclassIT {
+class ContainerWithExtensionSubclassIT {
 
     @Test
     @Timeout(value = 3, unit = TimeUnit.MINUTES)

modules/hivemq/src/test/java/org/testcontainers/hivemq/ContainerWithFileInExtensionHomeIT.java

@@ -20,7 +20,7 @@
 import java.nio.charset.StandardCharsets;
 import java.util.concurrent.TimeUnit;
 
-public class ContainerWithFileInExtensionHomeIT {
+class ContainerWithFileInExtensionHomeIT {
 
     @Test
     @Timeout(value = 3, unit = TimeUnit.MINUTES)

modules/hivemq/src/test/java/org/testcontainers/hivemq/ContainerWithFileInHomeIT.java

@@ -20,7 +20,7 @@
 import java.nio.charset.StandardCharsets;
 import java.util.concurrent.TimeUnit;
 
-public class ContainerWithFileInHomeIT {
+class ContainerWithFileInHomeIT {
 
     @Test
     @Timeout(value = 3, unit = TimeUnit.MINUTES)

modules/hivemq/src/test/java/org/testcontainers/hivemq/ContainerWithLicenseIT.java

@@ -20,7 +20,7 @@
 import java.nio.charset.StandardCharsets;
 import java.util.concurrent.TimeUnit;
 
-public class ContainerWithLicenseIT {
+class ContainerWithLicenseIT {
 
     @Test
     @Timeout(value = 3, unit = TimeUnit.MINUTES)

modules/hivemq/src/test/java/org/testcontainers/hivemq/ContainerWithoutPlatformExtensionsIT.java

@@ -26,7 +26,7 @@
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-public class ContainerWithoutPlatformExtensionsIT {
+class ContainerWithoutPlatformExtensionsIT {
 
     @NotNull
     private final HiveMQExtension hiveMQExtension = HiveMQExtension
@@ -39,7 +39,7 @@ public class ContainerWithoutPlatformExtensionsIT {
 
     @Test
     @Timeout(value = 3, unit = TimeUnit.MINUTES)
-    public void removeAllPlatformExtensions() throws InterruptedException {
+    void removeAllPlatformExtensions() throws InterruptedException {
         try (
             final HiveMQContainer hivemq = new HiveMQContainer(DockerImageName.parse("hivemq/hivemq4").withTag("4.7.4"))
                 .withExtension(hiveMQExtension)
@@ -74,7 +74,7 @@ public void removeAllPlatformExtensions() throws InterruptedException {
 
     @Test
     @Timeout(value = 3, unit = TimeUnit.MINUTES)
-    public void removeKafkaExtension() throws InterruptedException {
+    void removeKafkaExtension() throws InterruptedException {
         try (
             final HiveMQContainer hivemq = new HiveMQContainer(DockerImageName.parse("hivemq/hivemq4").withTag("4.7.4"))
                 .withExtension(hiveMQExtension)

modules/hivemq/src/test/java/org/testcontainers/hivemq/CreateFileInCopiedDirectoryIT.java

@@ -24,7 +24,7 @@
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-public class CreateFileInCopiedDirectoryIT {
+class CreateFileInCopiedDirectoryIT {
 
     private @NotNull MountableFile createDirectory() throws IOException {
         final File directory = new File(Files.createTempDirectory("").toFile(), "directory");