abstract fun format(assertion: Assertion, sb: StringBuilder, assertionFilter: (Assertion) -> Boolean): Unit (source)
Formats the given assertion and appends the result to the given sb.
One can define an assertionFilter to filter out Assertions.
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 Assertions which should not be formatted.