artifact file('lib1.jar')
            variants {
                classes {
                    attributes.attribute(Attribute.of('format', String), 'classes-dir')
                    artifact file('classes')
                }
                jar {
                    attributes.attribute(Attribute.of('format', String), 'classes-jar')
                    artifact file('lib.jar')
                }

        when: //project dependency changes
        source api: ["class A { String change; }"]
        run("impl:${language.compileTaskName}")

        then:
        file("impl/classpath.txt").text == wrapClassDirs("mockito-core-1.9.5.jar, junit-4.13.jar, hamcrest-core-1.3.jar, objenesis-1.0.jar")

        {
            "name": "lot-o-files",
            "files": [
                { "name": "file1.jar", "url": "file1.jar" },
                { "name": "a-1.2.jar", "url": "file2.jar" },
                { "name": "a-3.jar", "url": "../sibling/file3.jar" },
                { "name": "file4.jar", "url": "child/file4.jar" }
            ]
        }
    ]
}
"""

        given:
        buildFile << """

project(':a') {
    apply plugin: 'base'
    configurations {
        configOne
        configTwo
    }
    task A1jar(type: Jar) {
        archiveFileName = 'A1.jar'
    }
    task A2jar(type: Jar) {
        archiveFileName = 'A2.jar'
    }
    task A3jar(type: Jar) {
        archiveFileName = 'A3.jar'
    }
    artifacts {
        configOne A1jar
        configTwo A2jar
        configTwo A3jar
    }
}

        then:
        output.count("Transforming") == 3
        output.count("Transforming main to main.txt") == 1
        output.count("Transforming test-1.3.jar to test-1.3.jar.txt") == 1
        output.count("Transforming test-1.3.jar.txt to test-1.3.jar.txt.txt") == 1
    }

    def "disambiguates A -> C and B -> C by selecting the latter iff attributes match"() {

        then:
        file('libs').assertHasDescendants('projectA-1.0.jar', 'projectB-1.0.jar', 'projectC-1.5.jar')
        def snapshot = file('libs/projectA-1.0.jar').snapshot()

        when:
        server.resetExpectations()
        and:
        run 'retrieve'

        then:
        file('libs/projectA-1.0.jar').assertHasNotChangedSince(snapshot)
    }

                }
                task fooJar(type: Jar) {
                   archiveBaseName = 'b-foo'
                }
                task foo2Jar(type: Jar) {
                   archiveBaseName = 'b-foo2'
                }
                task barJar(type: Jar) {
                   archiveBaseName = 'b-bar'
                }
                tasks.withType(Jar) { destinationDirectory = buildDir }
                artifacts {

                jarElements project(":direct")
            }
        '''
        file('consumer/build.gradle') << '''
            resolve {
                expectations = ['producer-jar.txt', 'direct-jar.txt', 'transitive-jar.txt']
            }
        '''
        expect:
        succeeds(':consumer:resolve')
    }

    def 'consumer resolves javadoc variant of producer with dependencies on jarElements'() {

                assert(!testCompileClasspathFileNames.contains("mysql-connector-java-8.0.26.jar")) { "runtimeOnly dependency" }
                assert(testRuntimeClasspathFileNames.containsAll(listOf("commons-lang3-3.11.jar", "guava-30.1.1-jre.jar", "mysql-connector-java-8.0.26.jar")))

        then: "Snapshots are downloaded"
        file('libs').assertHasDescendants('projectA-1.0-SNAPSHOT.jar', 'projectB-1.0-SNAPSHOT.jar', 'nonunique-1.0-SNAPSHOT.jar')
        def snapshotA = file('libs/projectA-1.0-SNAPSHOT.jar').snapshot()
        def snapshotNonUnique = file('libs/nonunique-1.0-SNAPSHOT.jar').snapshot()

        when: "We resolve with snapshots cached: no server requests"
        server.resetExpectations()