@Before
public void setUp() {
wrapper = createTask(Wrapper.class);
wrapper.setGradleVersion("1.0");
targetWrapperJarPath = "gradle/wrapper";
expectedTargetWrapperJar = new TestFile(getProject().getProjectDir(),
targetWrapperJarPath + "/gradle-wrapper.jar");
expectedTargetWrapperProperties = new File(getProject().getProjectDir(),
targetWrapperJarPath + "/gradle-wrapper.properties");
new File(getProject().getProjectDir(), targetWrapperJarPath).mkdirs();
wrapper.setDistributionPath("somepath");