CommonFields(assertionVerb: ITranslatable, subject: T, assertionChecker: IAssertionChecker, nullRepresentation: Any)
assertionVerb - The assertion verb which will be used inter alia in error reporting.
subject - The subject for which this plant will create/check IAssertions.
assertionChecker - The checker which will be used to check IAssertions.
nullRepresentation - The representation used in reporting in case subject is null.
Constructor