1 files changed, 34 insertions, 0 deletions
diff --git a/openbb_platform/providers/yfinance/tests/test_yfinance_helpers.py b/openbb_platform/providers/yfinance/tests/test_yfinance_helpers.py
new file mode 100644
index 00000000000..9c8b13bca67
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+++ b/openbb_platform/providers/yfinance/tests/test_yfinance_helpers.py
@@ -0,0 +1,34 @@
+"""Test yfinance helpers."""
+
+import pandas as pd
+import pytest
+
+from providers.yfinance.openbb_yfinance.utils.helpers import (
+    df_transform_numbers,
+    get_futures_data,
+)
+
+# pylint: disable=redefined-outer-name, unused-argument
+
+MOCK_FUTURES_DATA = pd.DataFrame({"Ticker": ["ES", "NQ"], "Exchange": ["CME", "CME"]})
+
+
+@pytest.fixture
+def mock_futures_csv(monkeypatch):
+    """Mock pd.read_csv to return predefined futures data."""
+    monkeypatch.setattr(pd, "read_csv", lambda *args, **kwargs: MOCK_FUTURES_DATA)
+
+
+def test_get_futures_data(mock_futures_csv):
+    df = get_futures_data()
+    assert not df.empty
+    assert df.equals(MOCK_FUTURES_DATA)
+
+
+def test_df_transform_numbers():
+    data = pd.DataFrame(
+        {"Value": ["1M", "2.5B", "3T"], "% Change": ["1%", "-2%", "3.5%"]}
+    )
+    transformed = df_transform_numbers(data, ["Value", "% Change"])
+    assert transformed["Value"].equals(pd.Series([1e6, 2.5e9, 3e12]))
+    assert transformed["% Change"].equals(pd.Series([1.0, -2.0, 3.5]))