diff --git a/services/commtest/tests/blob_test.rs b/services/commtest/tests/blob_test.rs
index 504baa178..c660191f4 100644
--- a/services/commtest/tests/blob_test.rs
+++ b/services/commtest/tests/blob_test.rs
@@ -1,7 +1,76 @@
+#[path = "./blob/blob_utils.rs"]
+mod blob_utils;
+#[path = "./blob/get.rs"]
+mod get;
+#[path = "./blob/put.rs"]
+mod put;
+#[path = "./blob/remove.rs"]
+mod remove;
 #[path = "./lib/tools.rs"]
 mod tools;
 
+use bytesize::ByteSize;
+
+use blob_utils::{BlobData, BlobServiceClient};
+use tools::Error;
+
 #[tokio::test]
-async fn blob_test() {
-  assert!(false, "not implemented");
+async fn blob_test() -> Result<(), Error> {
+  let mut client = BlobServiceClient::connect("http://localhost:50053").await?;
+
+  let blob_data = vec![
+    BlobData {
+      holder: "test_holder001".to_string(),
+      hash: "test_hash001".to_string(),
+      chunks_sizes: vec![
+        ByteSize::b(100).as_u64() as usize,
+        ByteSize::b(100).as_u64() as usize,
+        ByteSize::b(100).as_u64() as usize,
+      ],
+    },
+    BlobData {
+      holder: "test_holder002".to_string(),
+      hash: "test_hash002".to_string(),
+      chunks_sizes: vec![
+        tools::get_grpc_chunk_size_limit(),
+        tools::get_grpc_chunk_size_limit(),
+        ByteSize::b(10).as_u64() as usize,
+      ],
+    },
+    BlobData {
+      holder: "test_holder003".to_string(),
+      hash: "test_hash003".to_string(),
+      chunks_sizes: vec![
+        tools::get_grpc_chunk_size_limit(),
+        ByteSize::b(100).as_u64() as usize,
+        tools::get_grpc_chunk_size_limit(),
+      ],
+    },
+  ];
+
+  for item in &blob_data {
+    let data_exists: bool = put::run(&mut client, &item).await?;
+    assert!(!data_exists, "test data should not exist");
+  }
+
+  for (i, blob_item) in blob_data.iter().enumerate() {
+    let received_sizes = get::run(&mut client, &blob_item).await?;
+    let expected_data_size = blob_item.chunks_sizes.iter().sum::<usize>();
+    let received_data_size = received_sizes.iter().sum::<usize>();
+    assert_eq!(
+      expected_data_size, received_data_size,
+      "invalid size of data for index {}, expected {}, got {}",
+      i, expected_data_size, received_data_size
+    );
+  }
+
+  for item in &blob_data {
+    remove::run(&mut client, &item).await?;
+    assert!(
+      get::run(&mut client, &item).await.is_err(),
+      "item should no longer be available"
+    );
+  }
+
+  Ok(())
 }