fun <T : ExplanatoryAssertionGroupType> AssertionsOption<T, ExplanatoryAssertionGroupFinalStep>.withExplanatoryAssertion(translatable: Translatable): ExplanatoryAssertionGroupFinalStep (source)
Creates the AssertionGroup with the previously specified AssertionsOption.groupType using the given translatable to create an ExplanatoryAssertion which is used as single Assertion in AssertionGroup.assertions.
See AssertionsOption.withAssertion for details.