render redundantGetters {
            type('Person').property('nice')
            includeLink()
        }

        then:
        outputEquals """
Type 'Person' property 'nice' has redundant getters: 'getNice()' and 'isNice()'.

Reason: Boolean property 'nice' has both an `is` and a `get` getter.

Possible solutions:
  1. Remove one of the getters.
  2. Annotate one of the getters with @Internal.