Fix test build failure.

MaxKsyunz · MaxKsyunz · commit 43f7ef45a4f0 · 2023-05-30T14:55:29.000-07:00
Somehow the import is required in 2.x but not 3.0

Signed-off-by: MaxKsyunz &lt;maxk@bitquilltech.com&gt;
diff --git a/opensearch/src/test/java/org/opensearch/sql/opensearch/client/OpenSearchNodeClientTest.java b/opensearch/src/test/java/org/opensearch/sql/opensearch/client/OpenSearchNodeClientTest.java
@@ -29,6 +29,7 @@
 import com.google.common.io.Resources;
 import java.io.IOException;
 import java.net.URL;
+import java.util.Arrays;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
@@ -399,7 +400,7 @@ void cleanup_rethrows_exception() {
   void get_indices() {
     AliasMetadata aliasMetadata = mock(AliasMetadata.class);
     ImmutableOpenMap.Builder<String, List<AliasMetadata>> builder = ImmutableOpenMap.builder();
-    builder.fPut("index",Arrays.asList(aliasMetadata));
+    builder.fPut("index", Arrays.asList(aliasMetadata));
     final ImmutableOpenMap<String, List<AliasMetadata>> openMap = builder.build();
     when(aliasMetadata.alias()).thenReturn("index_alias");
     when(nodeClient.admin().indices()
