add: test for multi search endpoint

Author: harisarang

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

@@ -34,12 +34,9 @@ public void createTestDocument() {
         HashMap<String, Object> hmap = new HashMap<>();
         hmap.put("title","Romeo and juliet");
         hmap.put("authors",authors);
-        hmap.put("image_url","fgfg");
         hmap.put("publication_year",1666);
         hmap.put("ratings_count",124);
         hmap.put("average_rating",3.2);
-        hmap.put("publication_year_facet","dff");
-        hmap.put("authors_facet",authors);
         hmap.put("id","1");
 
         client.collections("books").documents().create(hmap);

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

@@ -0,0 +1,72 @@
+package org.typesense.api;
+
+import junit.framework.TestCase;
+import org.typesense.model.CollectionSchema;
+import org.typesense.model.Field;
+import org.typesense.resources.Node;
+
+import java.time.Duration;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+public class MultiSearchTest extends TestCase {
+
+    private Client client;
+    private Helper helper;
+
+    public void setUp() throws Exception {
+        super.setUp();
+        helper = new Helper();
+        client = helper.getClient();
+        helper.createTestCollection();
+        helper.createTestDocument();
+
+        ArrayList<Field> fields = new ArrayList<>();
+        fields.add(new Field().name(".*").type(Field.TypeEnum.AUTO).optional(true));
+        CollectionSchema collectionSchema = new CollectionSchema();
+        collectionSchema.name("brands").fields(fields);
+        client.collections().create(collectionSchema);
+
+        String[] authors = {"shakspeare","william"};
+        HashMap<String, Object> hmap = new HashMap<>();
+        hmap.put("title","Romeo and juliet");
+        hmap.put("authors",authors);
+        hmap.put("publication_year",1666);
+        hmap.put("ratings_count",124);
+        hmap.put("average_rating",3.2);
+        hmap.put("id","1");
+        client.collections("brands").documents().create(hmap);
+    }
+
+    public void testSearch(){
+        HashMap<String,String > val1 = new HashMap<>();
+        HashMap<String,String > val2 = new HashMap<>();
+
+        val1.put("collection","books");
+        val1.put("q","romeo");
+
+        val2.put("collection","brands");
+        val2.put("q","juliet");
+
+        List<HashMap<String, String>> list = new ArrayList<>();
+        list.add(val2);
+        list.add(val1);
+
+        HashMap<String, List<HashMap<String ,String>>> map = new HashMap<>();
+        map.put("searches",list);
+
+        /*ObjectMapper objectMapper = new ObjectMapper();
+        try {
+            String json = objectMapper.writeValueAsString(maplist);
+            System.out.println(json);
+        } catch (JsonProcessingException e) {
+            e.printStackTrace();
+        }*/
+        HashMap<String,String> common_params = new HashMap<>();
+        common_params.put("query_by","title");
+
+        System.out.println(this.client.multiSearch.perform(map, common_params));
+    }
+
+}