From 32888908c1ffa00a3fc245649f119c4b5f9b6a3d Mon Sep 17 00:00:00 2001
From: Cindy Peng <148148319+cindy-peng@users.noreply.github.com>
Date: Mon, 13 Jan 2025 12:21:34 -0800
Subject: [PATCH] Add test

---
 .../cloud/datastore/DatastoreOptionsTest.java   | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/google-cloud-datastore/src/test/java/com/google/cloud/datastore/DatastoreOptionsTest.java b/google-cloud-datastore/src/test/java/com/google/cloud/datastore/DatastoreOptionsTest.java
index aff771383..9d644bdac 100644
--- a/google-cloud-datastore/src/test/java/com/google/cloud/datastore/DatastoreOptionsTest.java
+++ b/google-cloud-datastore/src/test/java/com/google/cloud/datastore/DatastoreOptionsTest.java
@@ -103,6 +103,23 @@ public void testDatastore() {
     assertSame(datastoreRpc, options.build().getRpc());
   }
 
+  @Test
+  public void testGrpcDefaultChannelConfigurations() {
+    DatastoreOptions datastoreOptions =
+        DatastoreOptions.newBuilder()
+            .setServiceRpcFactory(datastoreRpcFactory)
+            .setProjectId(PROJECT_ID)
+            .setDatabaseId(DATABASE_ID)
+            .setTransportOptions(GrpcTransportOptions.newBuilder().build())
+            .setCredentials(NoCredentials.getInstance())
+            .setHost("http://localhost:" + PORT)
+            .build();
+    ChannelPoolSettings channelPoolSettings = ((InstantiatingGrpcChannelProvider) datastoreOptions.getTransportChannelProvider()).getChannelPoolSettings();
+    assertEquals(channelPoolSettings.getInitialChannelCount(), 1);
+    assertEquals(channelPoolSettings.getMinChannelCount(), 1);
+    assertEquals(channelPoolSettings.getMaxChannelCount(), 4);
+  }
+
   @Test
   public void testCustomChannelAndCredentials() {
     InstantiatingGrpcChannelProvider channelProvider =