Screen Validation Checklist - Numeric Fields

Screen Validation Checklist  - Numeric Fields

• Assure that lowest and highest values are handled correctly
• Assure that invalid values are logged and reported
• Assure that valid values are handles by the correct procedure
• Assure that numeric fields with a blank in position 1 are processed or reported as an error
• Assure that fields with a blank in the last position are processed or reported as an error an error
• Assure that both + and - values are correctly processed
• Assure that division by zero does not occur
• Include value zero in all calculations
• Include at least one in-range value
• Include maximum and minimum range values
• Include out of range values above the maximum and below the minimum
• Assure that upper and lower values in ranges are handled correctly