From 6cfed7b2402f07c9cefb64e0cfc15de06d397f7d Mon Sep 17 00:00:00 2001
From: Min Zhu <zhumin@google.com>
Date: Fri, 13 Sep 2024 10:50:20 -0400
Subject: [PATCH] add test for default value in newBuilder().

---
 .../gax/grpc/GrpcTransportChannelTest.java    | 48 +++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 gax-java/gax-grpc/src/test/java/com/google/api/gax/grpc/GrpcTransportChannelTest.java

diff --git a/gax-java/gax-grpc/src/test/java/com/google/api/gax/grpc/GrpcTransportChannelTest.java b/gax-java/gax-grpc/src/test/java/com/google/api/gax/grpc/GrpcTransportChannelTest.java
new file mode 100644
index 0000000000..337f054c42
--- /dev/null
+++ b/gax-java/gax-grpc/src/test/java/com/google/api/gax/grpc/GrpcTransportChannelTest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google LLC nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package com.google.api.gax.grpc;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import io.grpc.ManagedChannel;
+import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
+
+class GrpcTransportChannelTest {
+
+  @Test
+  void testBuilderDefaults() {
+    ManagedChannel channel = Mockito.mock(ManagedChannel.class);
+    GrpcTransportChannel grpcTransportChannel =
+        GrpcTransportChannel.newBuilder().setManagedChannel(channel).build();
+    assertFalse(grpcTransportChannel.isDirectPath());
+  }
+}