1044: invalid-ird-57-01.xml does not exercise the rule ird-57
The rule ird-57 says: Context: CalculationPeriodFrequency (complex type) When the period is “M” or “Y,” the rollConvention cannot be a week day, “NONE” or “SFE” In the test case file the calculationPeriodFrequency is defined as: 1 T NONE As the period is neither ‘M’ or ‘Y’ the rule is not triggered.