Claude Code tire-kicking: generate some unit tests

DynmapCore/build.gradle

@@ -26,6 +26,18 @@ dependencies {
     implementation 'io.github.linktosriram.s3lite:util:0.0.2-SNAPSHOT'
     implementation 'jakarta.xml.bind:jakarta.xml.bind-api:3.0.1'
     implementation 'com.sun.xml.bind:jaxb-impl:3.0.0'
+    // Test dependencies (Java 8 compatible versions)
+    testImplementation 'junit:junit:4.13.2'
+    testImplementation 'org.mockito:mockito-core:4.11.0'
+    testImplementation 'org.assertj:assertj-core:3.24.2'
+}
+
+test {
+    useJUnit()
+    testLogging {
+        events "passed", "skipped", "failed"
+        exceptionFormat "full"
+    }
 }
 
 processResources {