{ "module": "m3", "group": "g3", "version": { "prefers": "v3" }},
                    { "module": "m4", "version": { "prefers": "v4", "requires": "v4", "rejects": ["v5"] }, "group": "g4"},
                    { "module": "m5", "version": { "requires": "v5", "prefers": "v5", "rejects": ["v6", "v7"] }, "group": "g5"},
                    { "module": "m6", "group": "g6", "version": { "prefers": "v6" }, "reason": "v5 is buggy"}
                ],

            this.version = version
            this.prefers = prefers
            this.strictly = strictly
            this.rejectsVersion = rejectsVersion
            this.reason = reason
            this.attributes = attributes
        }

        String getCoords() {
            return "$group:$module:${version ?: prefers ?: ''}"
        }

        String toString() {
            coords

        },
        {
            "name": "release",
            "attributes": {
                "buildType": "release"
            },
            "files": [ { "name": "a-1.2-release.jar", "url": "a-1.2-release.jar" } ],
            "dependencies": [ { "group": "test", "module": "c", "version": { "prefers": "2.2" } } ]
        }
    ]
}
"""

                        .byConflictResolution("On capability org:cap prefers module $expected")
                    module('org:testB:1.0')
                } else {
                    module('org:testA:1.0')
                    edge('org:testB:1.0', "org:testA:1.0")
                        .byConflictResolution("On capability org:cap prefers module $expected")
                }
                module('org:testC:1.0') {

        variant.dependencies[0].prefers == null
        variant.dependencies[0].strictly == '1.0'
        variant.dependencies[0].rejectsVersion == []

        variant.dependencies[1].group == 'org'
        variant.dependencies[1].module == 'bar'
        variant.dependencies[1].version == null
        variant.dependencies[1].prefers == '1.0'
        variant.dependencies[1].strictly == null

        variant.dependencies[0].prefers == null
        variant.dependencies[0].strictly == '1.0'
        variant.dependencies[0].rejectsVersion == []

        variant.dependencies[1].group == 'org'
        variant.dependencies[1].module == 'bar'
        variant.dependencies[1].version == null
        variant.dependencies[1].prefers == '2.0'
        variant.dependencies[1].strictly == null

        },
        {
            "name": "release",
            "attributes": {
                "buildType": "release"
            },
            "files": [ { "name": "a-1.2-release.jar", "url": "a-1.2-release.jar" } ],
            "dependencies": [ { "group": "test", "module": "c", "version": { "prefers": "2.2" } } ]
        }
    ]
}
"""

        when:
        changeMessage("goodbye world", first, second)

        then:
        succeeds("resolve")
    }

    @ToBeFixedForConfigurationCache
    def "prefers a source mapping defined in the root build to one defined in a nested build"() {
        given:
        vcsMapping('org.test:first', first)
        vcsMapping('org.test:second', second)

                              optional: attributes.optional, exclusions: attributes.exclusions, rejects: attributes.rejects,
                              prefers: attributes.prefers, strictly: attributes.strictly,
                              endorseStrictVersions: attributes.endorseStrictVersions, reason: attributes.reason,
                              requireCapability: attributes.requireCapability

//
// Adding netdns=go to GODEBUG will prefer the go resolver.
// Adding netdns=cgo to GODEBUG will prefer the cgo resolver.
//
// The Resolver struct has a PreferGo field that user code
// may set to prefer the go resolver. It is documented as being
// equivalent to adding netdns=go to GODEBUG.
//
// When deciding which resolver to use, we first check the PreferGo field.
// If that is not set, we check the GODEBUG setting.