{"test_case": "balance_sheet_correct", "input": "{\"total_assets\": 100, \"total_liabilities\": 50, \"total_equity\": 50}", "expected": "PASS"}
{"test_case": "balance_sheet_mismatch", "input": "{\"total_assets\": 100, \"total_liabilities\": 40, \"total_equity\": 50}", "expected": "FAIL"}
{"test_case": "balance_sheet_edge_case", "input": "{\"total_assets\": 0, \"total_liabilities\": 0, \"total_equity\": 0}", "expected": "PASS"}
{"test_case": "ratio_calculation_debt_equity", "input": "Calculate debt to equity ratio", "expected": "0.5"}