${documentation}"""
        }
    }

    static class MissingCatalogFile extends InCatalog<MissingCatalogFile> {
        File missingFile

        MissingCatalogFile() {
            intro = """Invalid catalog definition:
"""
        }

        MissingCatalogFile missing(File path) {
            this.missingFile = path
            this
        }

                    }
                }
            }
        """

        when:
        fails ':help'

        then:
        verifyContains(failure.error, missingCatalogFile {
            inCatalog('libs')
            missing(path)
        })

        and:
        verifyAll(receivedProblem) {
            fqid == 'dependency-version-catalog:catalog-file-does-not-exist'