FitNesse.
ComparisonExpressionsInFixtures [add child]

Comparison Expressions in Table Cells

Comparison expressions can also be used in numeric cells that represent expected outputs. In these expression the underscore character represents the return value of the method. You can use standard inequalities.

There are two special functions that you can override when you write a ColumnFixture

You can use these two functions to treat each row as a transaction. reset() can clear all the variables and get ready for the next transaction. execute() can do the transaction processing.