/**
 * A Swift app depending on a library that remove all sources.
 */
class IncrementalSwiftStaleLinkOutputAppWithLib {
    final lib = new IncrementalSwiftLib()
    final main = new IncrementalSwiftAppWithDep(lib)

    IncrementalSwiftAppWithDep getApplication() {
        return main
    }

    String getExpectedOutput() {
        return main.expectedOutput
    }

    IncrementalSwiftLib getLibrary() {

/**
 * A Swift app with library that contains a changed source file.
 */
class IncrementalSwiftModifyExpectedOutputAppWithLib {
    final lib = new IncrementalSwiftLib()
    final main = new IncrementalSwiftAppWithDep(lib)

    IncrementalSwiftAppWithDep getApplication() {
        return main
    }

    String getExpectedOutput() {
        return main.expectedOutput
    }

    IncrementalSwiftLib getLibrary() {