[MINOR] Change Process to Thread FederatedWorkerHandlerTest
Closes #1059
diff --git a/src/test/java/org/apache/sysds/test/functions/federated/primitives/FederatedRCBindTest.java b/src/test/java/org/apache/sysds/test/functions/federated/primitives/FederatedRCBindTest.java
index 8b3b04f..712c041 100644
--- a/src/test/java/org/apache/sysds/test/functions/federated/primitives/FederatedRCBindTest.java
+++ b/src/test/java/org/apache/sysds/test/functions/federated/primitives/FederatedRCBindTest.java
@@ -28,7 +28,6 @@
import org.apache.sysds.test.AutomatedTestBase;
import org.apache.sysds.test.TestConfiguration;
import org.apache.sysds.test.TestUtils;
-
import java.util.Arrays;
import java.util.Collection;
diff --git a/src/test/java/org/apache/sysds/test/functions/privacy/FederatedWorkerHandlerTest.java b/src/test/java/org/apache/sysds/test/functions/privacy/FederatedWorkerHandlerTest.java
index d4f3862..7b18293 100644
--- a/src/test/java/org/apache/sysds/test/functions/privacy/FederatedWorkerHandlerTest.java
+++ b/src/test/java/org/apache/sysds/test/functions/privacy/FederatedWorkerHandlerTest.java
@@ -233,7 +233,7 @@
writeInputMatrixWithMTD("A", A, false, new MatrixCharacteristics(rows, cols, blocksize, rows * cols), new PrivacyConstraint(privacyLevel));
int port = getRandomAvailablePort();
- Process t = startLocalFedWorker(port);
+ Thread t = startLocalFedWorkerThread(port);
// we need the reference file to not be written to hdfs, so we get the correct format
rtplatform = Types.ExecMode.SINGLE_NODE;
