public void BlankLinesAfterUsings() {
var code = @"using System;
using System.Collections;
using List = System.Collections.List;
namespace NS
{
using System.Collections.Generic;
using Collection = System.Collections.Collection;
using System.Xml;
class C {}
}
";
var unit = SyntaxTree.Parse(code);
var options = FormattingOptionsFactory.CreateMono();
options.MinimumBlankLinesAfterUsings = 2;
AssertOutput("using System;\nusing System.Collections;\nusing List = System.Collections.List;\n\n\nnamespace NS\n{\n$using System.Collections.Generic;\n$using Collection = System.Collections.Collection;\n$using System.Xml;\n\n\n$class C\n${\n$}\n}\n", unit, options);
}