ci: add workflow check for *_test.py naming convention

.github/workflows/pr-checks.yml

@@ -95,3 +95,32 @@ jobs:
             echo "FAIL: No line-level changes detected in CHANGELOG.md."
             exit 1
           fi
+
+  test-name-check:
+    name: Test File Naming Check
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
+        with:
+          egress-policy: audit
+
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Validate test file naming convention
+        run: |
+          echo "Checking for test files that don't end with _test.py..."
+          invalid_tests=$(find tests -type f -name "*.py" ! -name "*_test.py" || true)
+
+          if [ -n "$invalid_tests" ]; then
+            echo "The following test files don't follow the naming convention (*_test.py):"
+            echo "$invalid_tests"
+            echo ""
+            echo "Please rename them to end with *_test.py so CI can detect and run them."
+            exit 1
+          else
+            echo "All test files follow *_test.py naming convention."
+          fi

CHANGELOG.md

@@ -7,6 +7,7 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 ## [Unreleased]
 
 ### Added
+- Added CI check in `.github/workflows/pr-checks.yml` to ensure all test files follow the naming convention `*_test.py`.This prevents untracked or skipped tests from being missed during CI runs.
 - Add `TokenFeeScheduleUpdateTransaction` class to support updating custom fee schedules on tokens (#471).
 - Add `examples/token_update_fee_schedule_fungible.py` and `examples/token_update_fee_schedule_nft.py` demonstrating the use of `TokenFeeScheduleUpdateTransaction`.
 - Update `docs/sdk_users/running_examples.md` to include `TokenFeeScheduleUpdateTransaction`.
@@ -83,7 +84,6 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 - docs: workflow.md documenting key steps to creating a pull request (#605)
 - Added `docs/discord.md` explaining how to join and navigate the Hiero community Discord (#614).
 
-
 ### Changed
 
 - Added direct links to Python SDK channel in Linux Foundation Decentralized Trust Discord back in
@@ -156,8 +156,6 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 - Improved `CONTRIBUTING.md` by explaining the /docs folder structure and fixing broken hyperlinks.(#431)
 - Converted class in `token_nft_info.py` to dataclass for simplicity.
 
-
-
 ### Fixed
 
 - Incompatible Types assignment in token_transfer_list.py

tests/integration/account_balance_query_e2e.py

@@ -0,0 +1,14 @@
+import pytest
+
+from hiero_sdk_python.query.account_balance_query import CryptoGetAccountBalanceQuery
+from tests.integration.utils_for_test import IntegrationTestEnv
+
+
+@pytest.mark.integration
+def test_integration_account_balance_query_can_execute():
+    env = IntegrationTestEnv()
+
+    try:
+        CryptoGetAccountBalanceQuery(account_id=env.operator_id).execute(env.client)
+    finally:
+        env.close()

tests/unit/supply_type_badname.py

@@ -0,0 +1,18 @@
+import pytest
+from hiero_sdk_python.tokens.supply_type import SupplyType
+
+pytestmark = pytest.mark.unit
+
+def test_members():
+    assert SupplyType.INFINITE.value == 0
+    assert SupplyType.FINITE.value == 1
+
+def test_name():
+    assert SupplyType.INFINITE.name == "INFINITE"
+    assert SupplyType.FINITE.name == "FINITE"
+
+def test_supply_type_enum_members():
+    members = list(SupplyType)
+    assert len(members) == 2
+    assert SupplyType.INFINITE in members
+    assert SupplyType.FINITE in members