abstract fun formatGroupHeader(methodObject: AssertionFormatterMethodObject, assertionGroup: AssertionGroup, newMethodObject: AssertionFormatterMethodObject): Unit
Formats the header (name and subject) of the given assertionGroup and appends the result to the sb of the given methodObject.
methodObject - The method object which contains inter alia the sb
to which the result will be appended.
assertionGroup - The AssertionGroup of which we want to format the header.
newMethodObject - The AssertionFormatterMethodObject used for the AssertionGroup.assertions.