Bug 91081 [quick fix] Quick complete should introspect method change when return val from method
org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/quickfix/ReturnTypeQuickFixTest.java
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.formatter.DefaultCodeFormatterConstants;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jdt.ui.PreferenceConstants;
import org.eclipse.jdt.ui.tests.core.ProjectTestSetup;
import org.eclipse.jdt.internal.ui.JavaPlugin;
import org.eclipse.jdt.internal.ui.text.correction.ASTRewriteCorrectionProposal;
import org.eclipse.jdt.internal.ui.text.correction.CUCorrectionProposal;
public class ReturnTypeQuickFixTest extends QuickFixTest {
	
	private static final Class THIS= ReturnTypeQuickFixTest.class;
	
	private IJavaProject fJProject1;
	private IPackageFragmentRoot fSourceFolder;
	public ReturnTypeQuickFixTest(String name) {
		super(name);
	}
	public static Test allTests() {
		return setUpTest(new TestSuite(THIS));
	}
	
	public static Test suite() {
		return allTests();
	}
	public static Test setUpTest(Test test) {
		return new ProjectTestSetup(test);
	}
	protected void setUp() throws Exception {
		Hashtable options= TestOptions.getFormatterOptions();