test: fix samples test that was broken by a test harness change

README.md

@@ -50,20 +50,20 @@ If you are using Maven without the BOM, add this to your dependencies:
 If you are using Gradle 5.x or later, add this to your dependencies:
 
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:26.42.0')
+implementation platform('com.google.cloud:libraries-bom:26.43.0')
 
 implementation 'com.google.cloud:google-cloud-bigtable'
 ```
 If you are using Gradle without BOM, add this to your dependencies:
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-bigtable:2.39.5'
+implementation 'com.google.cloud:google-cloud-bigtable:2.40.0'
 ```
 
 If you are using SBT, add this to your dependencies:
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-bigtable" % "2.39.5"
+libraryDependencies += "com.google.cloud" % "google-cloud-bigtable" % "2.40.0"
 ```
 <!-- {x-version-update-end} -->
 
@@ -542,7 +542,7 @@ Java is a registered trademark of Oracle and/or its affiliates.
 [kokoro-badge-link-5]: http://storage.googleapis.com/cloud-devrel-public/java/badges/java-bigtable/java11.html
 [stability-image]: https://img.shields.io/badge/stability-stable-green
 [maven-version-image]: https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-bigtable.svg
-[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-bigtable/2.39.5
+[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-bigtable/2.40.0
 [authentication]: https://github.com/googleapis/google-cloud-java#authentication
 [auth-scopes]: https://developers.google.com/identity/protocols/oauth2/scopes
 [predefined-iam-roles]: https://cloud.google.com/iam/docs/understanding-roles#predefined_roles

samples/snippets/src/test/java/com/example/bigtable/deletes/DeletesTest.java

@@ -19,11 +19,13 @@
 import com.example.bigtable.MobileTimeSeriesBaseTest;
 import com.google.api.gax.rpc.ServerStream;
 import com.google.cloud.bigtable.admin.v2.BigtableTableAdminClient;
+import com.google.cloud.bigtable.admin.v2.models.ColumnFamily;
 import com.google.cloud.bigtable.data.v2.BigtableDataClient;
 import com.google.cloud.bigtable.data.v2.models.Query;
 import com.google.cloud.bigtable.data.v2.models.Row;
 import com.google.cloud.bigtable.data.v2.models.RowCell;
 import com.google.cloud.bigtable.data.v2.models.TableId;
+import com.google.common.truth.Correspondence;
 import com.google.common.truth.Truth;
 import java.io.IOException;
 import java.util.List;
@@ -39,6 +41,8 @@
  */
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
 public class DeletesTest extends MobileTimeSeriesBaseTest {
+  private static final Correspondence<ColumnFamily, String> COLUMN_FAMILY_ID_CORRESPONDENCE =
+      Correspondence.transforming(ColumnFamily::getId, "ColumnFamily id");
   public static BigtableDataClient bigtableDataClient;
 
   @BeforeClass
@@ -164,13 +168,17 @@ public void test6_testDeleteFromColumnFamily() throws IOException {
   public void test7_testDeleteColumnFamily() throws IOException {
     try (BigtableTableAdminClient tableAdminClient =
         BigtableTableAdminClient.create(projectId, instanceId)) {
-      Truth.assertThat(tableAdminClient.getTable(TABLE_ID).getColumnFamilies().size()).isEqualTo(2);
+      Truth.assertThat(tableAdminClient.getTable(TABLE_ID).getColumnFamilies())
+          .comparingElementsUsing(COLUMN_FAMILY_ID_CORRESPONDENCE)
+          .contains(COLUMN_FAMILY_NAME_STATS);
 
       DeleteColumnFamilyExample deleteColumnFamilyExample = new DeleteColumnFamilyExample();
       deleteColumnFamilyExample.deleteColumnFamily(
           projectId, instanceId, TABLE_ID, COLUMN_FAMILY_NAME_STATS);
 
-      Truth.assertThat(tableAdminClient.getTable(TABLE_ID).getColumnFamilies().size()).isEqualTo(1);
+      Truth.assertThat(tableAdminClient.getTable(TABLE_ID).getColumnFamilies())
+          .comparingElementsUsing(COLUMN_FAMILY_ID_CORRESPONDENCE)
+          .doesNotContain(COLUMN_FAMILY_NAME_STATS);
     }
   }