Bug 23362 DOM: incorrect length for InfixExpression.
Latest Head 2002/09/10. package test1; public class E { public void foo() { i= (1 + 2) * 3; } } The infix expression for "1 + 2" has a length of 3. It should be 5.
org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/astrewrite/ASTRewritingExpressionsTest.java
CompilationUnit astRoot= AST.parseCompilationUnit(cu, false);
		ASTRewrite rewrite= new ASTRewrite(astRoot);
		
		AST ast= astRoot.getAST();
		
		assertTrue("Parse errors", (astRoot.getFlags() & ASTNode.MALFORMED) == 0);
		TypeDeclaration type= findTypeDeclaration(astRoot, "E");
		MethodDeclaration methodDecl= findMethodDeclaration(type, "foo");
		Block block= methodDecl.getBody();
		List statements= block.statements();
		assertTrue("Number of statements not 2", statements.size() == 2);
		{ 
			ReturnStatement returnStatement= (ReturnStatement) statements.get(0);
			
			ThisExpression thisExpression= (ThisExpression) returnStatement.getExpression();
			SimpleName newExpression= ast.newSimpleName("X");
			rewrite.markAsInserted(newExpression);
			thisExpression.setQualifier(newExpression);
		}
		{ 
			ReturnStatement returnStatement= (ReturnStatement) statements.get(1);
			
			ThisExpression thisExpression= (ThisExpression) returnStatement.getExpression();
			rewrite.markAsRemoved(thisExpression.getQualifier());
		}
			
		ASTRewriteCorrectionProposal proposal= new ASTRewriteCorrectionProposal("", cu, rewrite, 10, null);
		proposal.getCompilationUnitChange().setSave(true);
		
		proposal.apply(null);