abstract fun format(assertion: IAssertion, sb: StringBuilder, assertionFilter: (IAssertion) -> Boolean): Unit
Formats the given assertion and appends the result to the given sb.
One can define an assertionFilter to filter out IAssertions (for instance, filter out assertions which hold → see IAtriumFactory.newOnlyFailureReporter).
sb - The StringBuilder to which the formatted assertion will be appended.
assertion - The assertion which should be formatted
assertionFilter - Can be used used to filter out IAssertions which should not be formatted.