protected void makeComponentWithLibrary() {
        buildFile << """
            apply plugin: 'swift-application'
            project(':lib') {
                apply plugin: 'swift-library'
            }
        """

        file("src/main/swift/main.swift") << applicationSource
        file("lib/src/main/swift/Lib.swift") << librarySource
    }

    @Override
    protected void makeComponentWithIncludedBuildLibrary() {

        assertAppHasOutputFor("release")
    }

    private void assertTasksExecutedFor(String buildType) {
        def tasks = [":hello:compile${buildType}Swift", ":hello:link${buildType}", ":log:compile${buildType}Swift", ":log:link${buildType}", ":app:compile${buildType}Swift", ":app:link${buildType}", ":app:install${buildType}"]
        if (buildType == "Release") {

        buildFile << """
            plugins {
                id 'swiftpm-export'
                id 'swift-library'
            }
            tasks.generateSwiftPmManifest.manifestFile = file('generated/thing.swift')
"""

        when:
        run("generateSwiftPmManifest")

        then:
        file("generated/thing.swift").assertIsFile()
        file("Package.swift").assertDoesNotExist()
    }

    }

    @Override
    void createEmptyProject() {
        file("src/test/swift/NoTests.swift") << """
            func someSwiftCode() {
            }
        """
    }

    @Override
    void renameTests() {
        def newTest = file("src/test/swift/NewTest.swift")
        file("src/test/swift/SomeOtherTest.swift").renameTo(newTest)
        newTest.text = newTest.text.replaceAll("SomeOtherTest", "NewTest")

        project.file('build.gradle').text = '''
            apply plugin: 'swift-application'
            dependencies {
                implementation project(':hello')
            }

            project(':hello') {
                apply plugin: 'swift-library'
                dependencies {
                    api project(':log')
                }
            }

                args.add(file.getAbsolutePath());
            }
            if (!spec.getLibraryPath().isEmpty()) {
                throw new UnsupportedOperationException("Library Path not yet supported on Swiftc");
            }

            for (String userArg : spec.getArgs()) {
                args.add(userArg);
            }

            return args;
        }
    }

                apply plugin: 'swift-library'
            }
        """

        file("src/main/swift/Lib.swift") << """
            import Lib1

            class Lib {
            }
        """
        file("lib1/src/main/swift/Lib1.swift") << """
            import Lib2

            class Lib1 {
            }
        """
        file("lib2/src/main/swift/Lib2.swift") << """
            class Lib2 {

        moduleSwiftDeps = tmpDir.file("module.swiftdeps")
        barSource = tmpDir.file("src/bar.swift").touch()
        fooSource = tmpDir.file("src/foo.swift").touch()
        mainSource = tmpDir.file("src/main.swift").touch()
        unknownSource = tmpDir.file("src/unknown.swift").touch()

        moduleSwiftDeps << """
version: "Swift version 4.0.3 (swift-4.0.3-RELEASE)"
options: "7890c730e32273cd2686f36d1bd976c0"
build_time: [1517422583, 339630833]

        """
        file("app/build.gradle") << """
            apply plugin: 'xctest'
            apply plugin: 'swift-application'
            dependencies {
                implementation project(':hello')
            }
        """
        file("hello/build.gradle") << """
            apply plugin: 'swift-library'
            dependencies {
                implementation project(':log')
            }
        """

        lib.greeter.writeToSourceDir(file("src/one.swift"))
        lib.sum.writeToSourceDir(file("src/two.swift"))
        file("src/main/swift/broken.swift") << "ignore me!"

        and:
        buildFile << """
            apply plugin: 'swift-library'
            library {
                source {
                    from('src/one.swift')
                    from('src/two.swift')
                }
            }