public void CanGetHalsteadMetricsForClassSnippet()
{
const string Code = @"public class Something {
public int Number { get{ return a - b; } }
public string GetValue() { return ""x"" + a; }
}";
var root = CSharpSyntaxTree.ParseText(Code).GetRoot();
var metrics = new SyntaxMetricsCalculator().Calculate(root);
Assert.NotNull(metrics);
}