Eintraege(assertionCreator: Assert<T>.() -> Unit, vararg otherAssertionCreators: Assert<T>.() -> Unit)
Parameter object to express a GroupWithoutNullableEntries of identification lambdas.
assertionCreator - The identification lambda identifying the entry where an entry is considered
to be identified if it holds all Assertions the lambda might create.
otherAssertionCreators - A variable amount of additional identification lambdas.