withExtraInfo((IvySpecificComponentMetadataRulesIntegrationTest.ns('foo')): "fooValue", (IvySpecificComponentMetadataRulesIntegrationTest.ns('bar')): "barValue")
                    withBranch('someBranch')
                    withStatus('release')
                }
            }
        }

        buildFile <<
            """
class IvyRule implements ComponentMetadataRule {
    static boolean ruleInvoked

        "someBranch"       | ""              | "status cannot be an empty string. Use null instead"
        "someBranch\t"     | "release"       | "branch cannot contain ISO control character '\\u0009'"
        "someBranch"       | "release\t"     | "status cannot contain ISO control character '\\u0009'"
        "someBranch\n"     | "release"       | "branch cannot contain ISO control character '\\u000a'"

        thrown(UnsupportedOperationException)
    }

    def "getBranch returns branch" () {
        given:
        def ivyModuleDescriptor = new DefaultIvyModuleDescriptor([:], 'someBranch', null)

        expect:
        ivyModuleDescriptor.getBranch() == 'someBranch'
    }

    def "getIvyStatus returns status"() {
        given:
        def ivyModuleDescriptor = new DefaultIvyModuleDescriptor([:], null, 'release')

        expect:

        def extraAttrs = [:]
        extraAttrs[id1] = "info1 value"
        extraAttrs[id2] = "info2 value"
        metadata.extraAttributes = extraAttrs
        metadata.branch = "someBranch"

        def capturedDescriptor = null
        handler.all { ComponentMetadataDetails details, IvyModuleDescriptor descriptor ->
            capturedDescriptor = descriptor
        }

        when:

        then:
        ivyXml.info.@status == "my-status"
    }

    def "writes supplied branch"() {
        when:
        descriptor.branch = "someBranch"

        then:
        ivyXml.info.@branch == "someBranch"
    }

    def "writes supplied licenses" () {
        when:
        descriptor.license {
            name = "EPL v2.0"
        }
        descriptor.license {