test: add tests for invalid parameters in configure_formatter

Author: kosiew

python/tests/test_dataframe.py

@@ -1051,6 +1051,20 @@ def test_configure_formatter(df, clean_formatter_state):
     assert formatter_custom.use_shared_styles == use_shared_styles
 
 
+def test_configure_formatter_invalid_params(clean_formatter_state):
+    """Test that configure_formatter rejects invalid parameters."""
+    with pytest.raises(ValueError, match="Invalid formatter parameters"):
+        configure_formatter(invalid_param=123)
+        
+    # Test with multiple parameters, one valid and one invalid
+    with pytest.raises(ValueError, match="Invalid formatter parameters"):
+        configure_formatter(max_width=500, not_a_real_param="test")
+        
+    # Test with multiple invalid parameters
+    with pytest.raises(ValueError, match="Invalid formatter parameters"):
+        configure_formatter(fake_param1="test", fake_param2=456)
+
+
 def test_get_dataframe(tmp_path):
     ctx = SessionContext()
 
@@ -1780,3 +1794,4 @@ def test_html_formatter_manual_format_html(clean_formatter_state):
 
     assert "<style>" in local_html_1
     assert "<style>" in local_html_2
+