Added a usage description

README.md

@@ -6,3 +6,17 @@ use a generic container to launch other images. This repository contains an impl
 for the Infinispan cache server. It provides an API that is aimed to help you configure the container.
 
 At the moment this is a rudimentary implementation and by no means complete. Feel free to suggest changes!
+
+# Usage
+
+For general usage info on Testcontainers please look at the examples of the project.
+
+```
+@ClassRule
+public static InfinispanContainer infinispan = InfinispanContainerFactory
+      .standalone("9.1.3.Final")
+      .configurationFile("infinispan-standalone.xml")
+      .expose()
+      .hotrod()
+      .build();
+```

src/test/java/InfinispanContainerIntegrationTest.java

@@ -11,7 +11,8 @@ import static org.junit.Assert.assertNotNull;
 public class InfinispanContainerIntegrationTest {
 
   @ClassRule
-  public static InfinispanContainer infinispan = InfinispanContainerFactory
+  public static InfinispanContainer infinispan =
+      InfinispanContainerFactory
           .standalone("9.1.3.Final")
           .configurationFile("infinispan-standalone.xml")
           .expose()