refactor: split tests into separate files (#127)

tests/test_list_buckets.rs

@@ -0,0 +1,46 @@
+use crate::common::{create_bucket_helper, CleanupGuard, TestContext};
+// MinIO Rust Library for Amazon S3 Compatible Cloud Storage
+// Copyright 2025 MinIO, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use minio::s3::types::S3Api;
+
+mod common;
+
+#[tokio::test(flavor = "multi_thread", worker_threads = 10)]
+async fn list_buckets() {
+    const N_BUCKETS: usize = 3;
+    let ctx = TestContext::new_from_env();
+
+    let mut names: Vec<String> = Vec::new();
+    let mut guards: Vec<CleanupGuard> = Vec::new();
+    for _ in 1..=N_BUCKETS {
+        let (bucket_name, guard) = create_bucket_helper(&ctx).await;
+        names.push(bucket_name);
+        guards.push(guard);
+    }
+
+    assert_eq!(names.len(), N_BUCKETS);
+
+    let mut count = 0;
+    let resp = ctx.client.list_buckets().send().await.unwrap();
+
+    for bucket in resp.buckets.iter() {
+        if names.contains(&bucket.name) {
+            count += 1;
+        }
+    }
+    assert_eq!(guards.len(), N_BUCKETS);
+    assert_eq!(count, N_BUCKETS);
+}