formatted tests w/ black

Author: benediktgoodman

tests/test_model_solver.py

@@ -185,6 +185,7 @@ def test_sensitivity(
     assert "k2" in sens_std.columns
     assert np.allclose(4.732277, sens_std["k2"].sum(), atol=0.00001)
 
+
 def test_validate_unique_column_names_passes() -> None:
     """Test that validation passes with unique column names."""
     df = pd.DataFrame(columns=["A", "B", "C"])
@@ -194,21 +195,21 @@ def test_validate_unique_column_names_passes() -> None:
 def test_validate_unique_column_names_fails_single_duplicate() -> None:
     """Test that validation fails with a single duplicated column."""
     df = pd.DataFrame(columns=["A", "B", "A"])
-    
+
     with pytest.raises(ValueError) as exc_info:
         ms.ModelSolver._validate_unique_column_names(df)
-    
+
     assert "Found duplicate column names in DataFrame" in str(exc_info.value)
     assert "{'A': 2}" in str(exc_info.value)
 
 
 def test_validate_unique_column_names_fails_multiple_duplicates() -> None:
     """Test that validation fails with multiple duplicated columns."""
     df = pd.DataFrame(columns=["A", "B", "A", "B", "C"])
-    
+
     with pytest.raises(ValueError) as exc_info:
         ms.ModelSolver._validate_unique_column_names(df)
-    
+
     assert "Found duplicate column names in DataFrame" in str(exc_info.value)
     # Check both duplicates are reported
     assert "'A': 2" in str(exc_info.value)
@@ -220,4 +221,4 @@ def test_validate_unique_column_names_empty_df() -> None:
     df = pd.DataFrame()
     with pytest.raises(ValueError) as exc_info:
         ms.ModelSolver._validate_unique_column_names(df)
-    assert "DataFrame has no columns" in str(exc_info)
+    assert "DataFrame has no columns" in str(exc_info)