diff --git a/crates/starknet_mempool/src/mempool_test.rs b/crates/starknet_mempool/src/mempool_test.rs
index 95fd7d9d266..0f1b8eb5bcd 100644
--- a/crates/starknet_mempool/src/mempool_test.rs
+++ b/crates/starknet_mempool/src/mempool_test.rs
@@ -885,7 +885,6 @@ fn test_rejected_tx_deleted_from_mempool(mut mempool: Mempool) {
     expected_mempool_content.assert_eq(&mempool);
 }
 
-// TODO(Arni): Add positive flow.
 #[rstest]
 fn has_tx_from_address_negative_flow() {
     let mempool = MempoolContentBuilder::new().build_into_mempool();
diff --git a/crates/starknet_mempool/src/test_utils.rs b/crates/starknet_mempool/src/test_utils.rs
index abdecfcae4a..221c198ed22 100644
--- a/crates/starknet_mempool/src/test_utils.rs
+++ b/crates/starknet_mempool/src/test_utils.rs
@@ -213,6 +213,13 @@ macro_rules! add_tx_input {
             max_l2_gas_price: $max_l2_gas_price
         )
     };
+    (address: $address:expr) => {
+        add_tx_input!(
+            tx_hash: 0,
+            address: $address,
+            tip: 0
+        )
+    };
 }
 
 #[track_caller]
diff --git a/crates/starknet_mempool/tests/flow_test.rs b/crates/starknet_mempool/tests/flow_test.rs
index 298dc1159a2..4f52e4e1669 100644
--- a/crates/starknet_mempool/tests/flow_test.rs
+++ b/crates/starknet_mempool/tests/flow_test.rs
@@ -306,3 +306,24 @@ fn test_update_gas_price_threshold(mut mempool: Mempool) {
     mempool.update_gas_price_threshold(GasPrice(10));
     get_txs_and_assert_expected(&mut mempool, 2, &[input_gas_price_20.tx]);
 }
+
+#[rstest]
+fn has_tx_from_address(mut mempool: Mempool) {
+    let address = "0x64";
+
+    // Check that has_tx_from_address returns true after add_tx.
+    let add_tx_args = add_tx_input!(address: address);
+    add_tx(&mut mempool, &add_tx_args);
+    assert!(mempool.has_tx_from_address(contract_address!(address)));
+
+    // Check that has_tx_from_address returns true after get_txs.
+    let _txs = mempool.get_txs(1).unwrap();
+    assert!(mempool.has_tx_from_address(contract_address!(address)));
+
+    // Check that has_tx_from_address returns true after commit_block.
+    // Note, that in the future the mempool's state may be periodically cleared from records of old
+    // committed transactions. Mirroring this behavior may require a modification of this test.
+    let nonces = [(address, 1)];
+    commit_block(&mut mempool, nonces, []);
+    assert!(mempool.has_tx_from_address(contract_address!(address)));
+}