fix test

Author: EddeCCC

inspectit-gepard-agent/src/main/java/rocks/inspectit/gepard/agent/internal/identity/model/AgentInfo.java

@@ -15,6 +15,7 @@
 /** Meta-information about the current agent */
 public final class AgentInfo {
 
+  /** Global instance of agent information */
   public static final AgentInfo INFO = new AgentInfo();
 
   private final Agent agent;
@@ -29,6 +30,12 @@ private AgentInfo() {
     this.agentId = identityInfo.agentId();
   }
 
+  /**
+   * Creates an agent model with the current meta-information.
+   *
+   * @param identityInfo the agent's identity info
+   * @return the created agent model
+   */
   private Agent createAgent(IdentityInfo identityInfo) {
     RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
 

inspectit-gepard-agent/src/test/java/rocks/inspectit/gepard/agent/notification/http/NotificationFactoryTest.java

@@ -6,6 +6,7 @@
 import com.fasterxml.jackson.annotation.JsonAutoDetect;
 import com.fasterxml.jackson.annotation.PropertyAccessor;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 import java.net.URISyntaxException;
 import org.apache.hc.client5.http.async.methods.SimpleHttpRequest;
 import org.junit.jupiter.api.Test;
@@ -15,7 +16,9 @@
 class NotificationFactoryTest {
 
   private static final ObjectMapper mapper =
-      new ObjectMapper().setVisibility(PropertyAccessor.FIELD, JsonAutoDetect.Visibility.ANY);
+      new ObjectMapper()
+          .setVisibility(PropertyAccessor.FIELD, JsonAutoDetect.Visibility.ANY)
+          .registerModule(new JavaTimeModule());
 
   private final String agentId = AgentInfo.INFO.getAgentId();