Rename SSL configruation method in CassandraContainer

Add test using simple cqlsh command with SSL configuration

Author: maximevw

modules/cassandra/src/main/java/org/testcontainers/cassandra/CassandraContainer.java

@@ -158,7 +158,7 @@ public CassandraContainer withInitScript(String initScriptPath) {
      * @param clientKeyFile  The client key required to execute CQL scripts.
      * @return The updated {@link CassandraContainer}.
      */
-    public CassandraContainer withSslClientConfig(String clientCertFile, String clientKeyFile) {
+    public CassandraContainer withSsl(String clientCertFile, String clientKeyFile) {
         this.clientCertFile = clientCertFile;
         this.clientKeyFile = clientKeyFile;
         return self();

modules/cassandra/src/test/java/org/testcontainers/cassandra/CassandraContainerTest.java

@@ -12,6 +12,7 @@
 import com.datastax.oss.driver.internal.core.context.DefaultDriverContext;
 import com.datastax.oss.driver.internal.core.ssl.DefaultSslEngineFactory;
 import org.junit.Test;
+import org.testcontainers.containers.Container;
 import org.testcontainers.containers.ContainerLaunchException;
 import org.testcontainers.utility.DockerImageName;
 
@@ -94,7 +95,7 @@ public void testWithSslClientConfig() {
             // with-ssl-config {
             CassandraContainer cassandraContainer = new CassandraContainer(CASSANDRA_IMAGE)
                 .withConfigurationOverride("cassandra-ssl-configuration")
-                .withSslClientConfig("client-ssl/cassandra.cer.pem", "client-ssl/cassandra.key.pem")
+                .withSsl("client-ssl/cassandra.cer.pem", "client-ssl/cassandra.key.pem")
             // }
         ) {
             cassandraContainer.start();
@@ -111,6 +112,27 @@ public void testWithSslClientConfig() {
         }
     }
 
+    @Test
+    public void testSimpleSslCqlsh() {
+        try (
+            CassandraContainer cassandraContainer = new CassandraContainer(CASSANDRA_IMAGE)
+                .withConfigurationOverride("cassandra-ssl-configuration")
+                .withSsl("client-ssl/cassandra.cer.pem", "client-ssl/cassandra.key.pem")
+        ) {
+            cassandraContainer.start();
+
+            Container.ExecResult execResult = cassandraContainer.execInContainer(
+                "cqlsh",
+                "--ssl",
+                "-e",
+                "SELECT * FROM system_schema.keyspaces;"
+            );
+            assertThat(execResult.getStdout()).contains("keyspace_name");
+        } catch (Exception e) {
+            fail(e);
+        }
+    }
+
     @Test(expected = ContainerLaunchException.class)
     public void testEmptyConfigurationOverride() {
         try (