Adding a test

Author: Evanthx

temporal-sdk/src/main/java/io/temporal/client/NexusClientInterceptor.java

@@ -4,8 +4,6 @@
 import io.grpc.Deadline;
 import io.temporal.api.common.v1.Payload;
 import io.temporal.api.common.v1.SearchAttributes;
-import io.temporal.api.enums.v1.NexusOperationIdConflictPolicy;
-import io.temporal.api.enums.v1.NexusOperationIdReusePolicy;
 import io.temporal.api.enums.v1.NexusOperationWaitStage;
 import io.temporal.api.failure.v1.Failure;
 import io.temporal.api.nexus.v1.NexusOperationExecutionListInfo;

temporal-sdk/src/main/java/io/temporal/client/NexusClientOperationOptions.java

@@ -1,7 +1,6 @@
 package io.temporal.client;
 
 import io.temporal.common.SearchAttributes;
-
 import java.time.Duration;
 import java.util.Collections;
 import java.util.List;

temporal-sdk/src/test/java/io/temporal/client/nexus/NexusClientTest.java

@@ -0,0 +1,49 @@
+package io.temporal.client.nexus;
+
+import io.temporal.client.NexusClient;
+import io.temporal.client.NexusClientImpl;
+import io.temporal.client.NexusClientInterceptor;
+import io.temporal.client.NexusClientOperationOptions;
+import io.temporal.testing.internal.SDKTestWorkflowRule;
+import io.temporal.workflow.shared.TestWorkflows;
+import org.junit.Assert;
+import org.junit.Rule;
+import org.junit.Test;
+
+public class NexusClientTest {
+
+  @Rule
+  public SDKTestWorkflowRule testWorkflowRule =
+      SDKTestWorkflowRule.newBuilder()
+          .setWorkflowTypes(NexusClientTest.PlaceholderWorkflowImpl.class)
+          .build();
+
+  private NexusClient createNexusClient() {
+    return NexusClientImpl.newInstance(
+        testWorkflowRule.getWorkflowServiceStubs(),
+        NexusClientOperationOptions.newBuilder()
+            .setNamespace(testWorkflowRule.getWorkflowClient().getOptions().getNamespace())
+            .build());
+  }
+
+  @Test
+  public void listNexusOperationExecutions() {
+    NexusClient client = createNexusClient();
+    NexusClientInterceptor.ListNexusOperationExecutionsInput input =
+        new NexusClientInterceptor.ListNexusOperationExecutionsInput(null, 100, null);
+
+    NexusClientInterceptor.ListNexusOperationExecutionsOutput output =
+        client.listNexusOperationExecutions(input);
+
+    Assert.assertNotNull(output);
+    Assert.assertNotNull(output.getOperations());
+    Assert.assertNotNull(output.getNextPageToken());
+  }
+
+  public static class PlaceholderWorkflowImpl implements TestWorkflows.TestWorkflow1 {
+    @Override
+    public String execute(String input) {
+      return input;
+    }
+  }
+}