add: test for health and operations endpoint

Author: harisarang

src/test/java/org/typesense/api/HealthAndOperationsTest.java

@@ -0,0 +1,47 @@
+package org.typesense.api;
+
+import junit.framework.TestCase;
+import org.typesense.resources.Node;
+
+import java.time.Duration;
+import java.util.ArrayList;
+import java.util.HashMap;
+
+public class HealthAndOperationsTest extends TestCase {
+
+    private Client client;
+    private Helper helper;
+
+    public void setUp() throws Exception {
+        super.setUp();
+        helper = new Helper();
+        client = helper.getClient();
+    }
+
+    public void tearDown() throws Exception {
+        super.tearDown();
+        helper.teardown();
+    }
+
+    public void testRetrieve() {
+        System.out.println(this.client.health.retrieve());
+    }
+
+    public void testPerformSnapshot(){
+        HashMap<String, String> query = new HashMap<>();
+        query.put("snapshot_path","/tmp/typesense-data-snapshot");
+        System.out.println(client.operations.perform("snapshot",query));
+    }
+
+    public void testPerformVote(){
+        System.out.println(client.operations.perform("vote"));
+    }
+
+    public void testMetrics(){
+        System.out.println(client.metrics.retrieve());
+    }
+
+    public void testDebug(){
+        System.out.println(client.debug.retrieve());
+    }
+}