object RootAssertionGroupType : IAssertionGroupType
The IAssertionGroupType for IAssertionGroups which are the root of all assertions.
Or in other words, it is the IAssertionGroupType for those IAssertionGroups which are created when calling
IAssertionPlant.checkAssertions and its IAssertionGroup.name corresponds to the assertion verb used
(e.g, assert).