from(files("missing.toml"))
                    }
                }
            }
        """

        when:
        fails ':help'

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

        and:
        verifyAll(receivedProblem) {

                    }
                }
            }
        """

        when:
        fails()

        then:
        verifyContains(failure.error, aliasNotFinished {
            inCatalog("libs")
            alias("my.great.lib")
        })

        and:
        verifyAll(receivedProblem) {

        String expected = normaliseLineSeparators(rawExpected).replaceAll("(?m)^( +)\n", "\n").trim()
        assert actual == expected
    }

    void verifyContains(String rawActual, String rawExpected) {
        String actual = normaliseLineSeparators(rawActual).replaceAll("(?m)^( +)\n", "\n").trim()