Move r2dbc tests to JUnit Jupiter

Author: eddumelendez

modules/r2dbc/build.gradle

@@ -17,6 +17,7 @@ dependencies {
 
     testFixturesImplementation 'io.projectreactor:reactor-core:3.7.9'
     testFixturesImplementation 'org.assertj:assertj-core:3.27.4'
+    testFixturesImplementation 'org.junit.jupiter:junit-jupiter:5.13.4'
 }
 
 test {

modules/r2dbc/src/testFixtures/java/org/testcontainers/r2dbc/AbstractR2DBCDatabaseContainerTest.java

@@ -6,7 +6,7 @@
 import io.r2dbc.spi.ConnectionFactory;
 import io.r2dbc.spi.ConnectionFactoryMetadata;
 import io.r2dbc.spi.ConnectionFactoryOptions;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 import org.testcontainers.containers.GenericContainer;
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
@@ -28,7 +28,7 @@ protected String createTestQuery(int result) {
     }
 
     @Test
-    public final void testGetOptions() {
+    void testGetOptions() {
         try (T container = createContainer()) {
             container.start();
 
@@ -38,13 +38,13 @@ public final void testGetOptions() {
     }
 
     @Test
-    public final void testUrlSupport() {
+    void testUrlSupport() {
         ConnectionFactory connectionFactory = ConnectionFactories.get(createR2DBCUrl());
         runTestQuery(connectionFactory);
     }
 
     @Test
-    public final void testGetMetadata() {
+    void testGetMetadata() {
         ConnectionFactory connectionFactory = ConnectionFactories.get(createR2DBCUrl());
         ConnectionFactoryMetadata metadata = connectionFactory.getMetadata();
         assertThat(metadata).isNotNull();