Implemented unit testing java file

Author: neamulkabiremon

src/ad/build.gradle

@@ -140,3 +140,18 @@ applicationDistribution.into('bin') {
     from(ad)
     fileMode = 0755
 }
+
+testImplementation 'org.junit.jupiter:junit-jupiter:5.10.0'
+dependencies {
+    implementation 'io.grpc:grpc-netty-shaded:1.63.0'
+    implementation 'io.grpc:grpc-protobuf:1.63.0'
+    implementation 'io.grpc:grpc-stub:1.63.0'
+    implementation 'org.apache.logging.log4j:log4j-api:2.17.2'
+    implementation 'org.apache.logging.log4j:log4j-core:2.17.2'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter:5.10.0'
+}
+
+test {
+    useJUnitPlatform()
+}