remove set up code in object_basic_crud_integration_test

Author: xlai20

google/cloud/storage/tests/object_basic_crud_integration_test.cc

@@ -36,7 +36,7 @@ namespace {
 bool IsSet(std::chrono::system_clock::time_point tp) {
   return tp != std::chrono::system_clock::time_point{};
 }
-}
+}  // namespace
 
 namespace google {
 namespace cloud {
@@ -67,32 +67,6 @@ struct ObjectBasicCRUDIntegrationTest
     }
     return MakeIntegrationTestClient(std::move(options));
   }
-
-  void SetUp() override {
-    // 1. Run the base class SetUp first. This initializes 'bucket_name_'
-    //    from the environment variable.
-    ::google::cloud::storage::testing::ObjectIntegrationTest::SetUp();
-
-    // 2. Create a client to interact with the emulator/backend.
-    auto client = MakeIntegrationTestClient();
-
-    // 3. Check if the bucket exists.
-    auto metadata = client.GetBucketMetadata(bucket_name_);
-
-    // 4. If it's missing (kNotFound), create it.
-    if (metadata.status().code() == StatusCode::kNotFound) {
-      // Use a default project ID if the env var isn't set (common in local emulators).
-      auto project_id =
-          google::cloud::internal::GetEnv("GOOGLE_CLOUD_PROJECT").value_or("test-project");
-
-      auto created = client.CreateBucketForProject(
-          bucket_name_, project_id, BucketMetadata());
-      ASSERT_STATUS_OK(created) << "Failed to auto-create missing bucket: " << bucket_name_;
-    } else {
-      // If it exists (or failed for another reason), assert it is OK.
-      ASSERT_STATUS_OK(metadata) << "Failed to verify bucket existence: " << bucket_name_;
-    }
-  }
 };
 
 /// @test Verify the Object CRUD (Create, Get, Update, Delete, List) operations.
@@ -179,11 +153,15 @@ TEST_F(ObjectBasicCRUDIntegrationTest, BasicCRUD) {
       << *updated_meta;
   EXPECT_EQ(update.metadata(), updated_meta->metadata()) << *updated_meta;
   // Verify the custom contexts are updated correctly with valid timestamps.
-  EXPECT_EQ(
-      "test-custom-value",
-      updated_meta->contexts().get_custom("test-key").value) << *updated_meta;
-  EXPECT_TRUE(IsSet(updated_meta->contexts().get_custom("test-key").update_time)) << *updated_meta;
-  EXPECT_TRUE(IsSet(updated_meta->contexts().get_custom("test-key").create_time)) << *updated_meta;
+  EXPECT_EQ("test-custom-value",
+            updated_meta->contexts().get_custom("test-key").value)
+      << *updated_meta;
+  EXPECT_TRUE(
+      IsSet(updated_meta->contexts().get_custom("test-key").update_time))
+      << *updated_meta;
+  EXPECT_TRUE(
+      IsSet(updated_meta->contexts().get_custom("test-key").create_time))
+      << *updated_meta;
 
   ObjectMetadata desired_patch = *updated_meta;
   desired_patch.set_content_language("en");