def "source generation is skipped when swift sources detected with #scriptDsl build scripts"() {
        setup:
        subprojectDir.file("src/main/swift/main.swift") << """
            public func hola() -> String {
                return "Hola, Mundo!"
            }

            print(hola())
        """
        subprojectDir.file("src/test/swift/HolaTests.swift") << """

    def "creates sample source if no source present with #scriptDsl build scripts"() {
        when:
        run('init', '--type', 'swift-library', '--dsl', scriptDsl.id)

        then:
        subprojectDir.file("src/main/swift").assertHasDescendants(SAMPLE_LIBRARY_CLASS)
        subprojectDir.file("src/test/swift").assertHasDescendants(SAMPLE_LIBRARY_TEST_CLASS, LINUX_MAIN_DOT_SWIFT)

        and:

        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')
                }
            }

        app.writeToProject(testDirectory)

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

        and:
        buildFile << """
            apply plugin: 'swift-application'
            application {
                source {

    </section>

    <section>
        <title>Swift component model types</title>
        <para>Used to configure Swift components.</para>
        <table>
            <title>Swift component types</title>
            <tr>
                <td>org.gradle.language.swift.SwiftApplication</td>
            </tr>
            <tr>
                <td>org.gradle.language.swift.SwiftLibrary</td>
            </tr>
            <tr>

    static String determineFileToChange(String testProject) {
        switch (testProject) {
            case 'mediumSwiftMulti':
                return 'lib6api3/src/main/swift/Lib6Api3ImplApi2.swift'
            case 'bigSwiftApp':
                return 'src/main/swift/AppImpl54Api3.swift'
            default:
                throw new IllegalArgumentException("Invalid test project ${testProject}")
        }
    }

public enum Language {
    // These are in display order
    JAVA("Java"),
    KOTLIN("kotlin", "Kotlin", "kt"),
    GROOVY("Groovy"),
    SCALA("Scala"),
    CPP("cpp", "C++", "cpp"),
    SWIFT("swift", "Swift", "swift");

    private final String displayName;
    private final String name;
    private final String extension;

    Language(String displayName) {

    def "can create xcode project for unbuildable Swift application with library"() {
        useXcodebuildTool()

        given:
        settingsFile << """
            include 'app', 'greeter'
        """

        buildFile << """
            project(':app') {
                apply plugin: 'swift-application'

                application {

            }
            descriptor.language === Language.SWIFT -> {
                exampleClass = if (descriptor.componentType === ComponentType.LIBRARY) "Hello" else "Greeter"
                sourceFile = (if (descriptor.componentType === ComponentType.LIBRARY) "Hello" else "main") + ".swift"
                testSourceFile = exampleClass + "Tests.swift"
                sourceFileTree = "        │       └── $sourceFile"

    }

    @Override
    public Language getLanguage() {
        return Language.SWIFT;
    }

    @Override
    public void generateProjectBuildScript(String projectName, InitSettings settings, BuildScriptBuilder buildScriptBuilder) {
        buildScriptBuilder
            .fileComment("This generated file contains a sample Swift project to get you started.")