.lineInFileLocation("/tmp/foo", 1, 2, 3)
                $detailsConfig
                .additionalData(org.gradle.api.problems.internal.GeneralDataSpec, data -> data.put("aKey", "aValue"))
                .severity(Severity.WARNING)
                .solution("try this instead")
            }
        """
        when:

        def problems = runTask()

        then:

        expect:
        def result = parser.parse(['-avalue=arg'])
        result.hasOption('a')
        result.option('a').value == 'value=arg'
        result.option('a').values == ['value=arg']
    }

    def parsesShortOptionWithDashCharacterInAttachedArgument() {
        parser.option('a').hasArgument()

        expect:
        def result = parser.parse(['-avalue-arg'])
        result.hasOption('a')