String packageName = "org.gradle.test"

    final Map<String, String> pluginIds = [:]

    PluginBuilder(TestFile projectDir) {
        this.projectDir = projectDir
    }

    TestFile getBuildFile() {
        file("build.gradle")
    }

    TestFile file(String path) {
        projectDir.file(path)
    }

    TestFile groovy(String path) {
        file("src/main/groovy/${sourceFilePath(path)}")