public void All_ReturnsValidationErrorsAtOneLevel()
{
StringBuilder builder = new StringBuilder();
builder.Append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
builder.Append("<api-error-response>");
builder.Append(" <errors>");
builder.Append(" <customer>");
builder.Append(" <errors type=\"array\">");
builder.Append(" <error>");
builder.Append(" <code>81608</code>");
builder.Append(" <message>First name is too long.</message>");
builder.Append(" <attribute type=\"symbol\">first_name</attribute>");
builder.Append(" </error>");
builder.Append(" </errors>");
builder.Append(" <credit-card>");
builder.Append(" <errors type=\"array\">");
builder.Append(" <error>");
builder.Append(" <code>81715</code>");
builder.Append(" <message>Credit card number is invalid.</message>");
builder.Append(" <attribute type=\"symbol\">number</attribute>");
builder.Append(" </error>");
builder.Append(" <error>");
builder.Append(" <code>81710</code>");
builder.Append(" <message>Expiration date is invalid.</message>");
builder.Append(" <attribute type=\"symbol\">expiration_date</attribute>");
builder.Append(" </error>");
builder.Append(" </errors>");
builder.Append(" </credit-card>");
builder.Append(" </customer>");
builder.Append(" <errors type=\"array\"/>");
builder.Append(" </errors>");
builder.Append("</api-error-response>");
XmlDocument doc = new XmlDocument();
doc.LoadXml(builder.ToString());
ValidationErrors errors = new ValidationErrors(new NodeWrapper(doc.ChildNodes[1]));
Assert.AreEqual(0, errors.All().Count);
Assert.AreEqual(1, errors.ForObject("customer").All().Count);
Assert.AreEqual("first_name", errors.ForObject("customer").All()[0].Attribute);
Assert.AreEqual(ValidationErrorCode.CUSTOMER_FIRST_NAME_IS_TOO_LONG, errors.ForObject("customer").All()[0].Code);
Assert.AreEqual(2, errors.ForObject("customer").ForObject("credit-card").All().Count);
Assert.AreEqual("number", errors.ForObject("customer").ForObject("credit-card").All()[0].Attribute);
Assert.AreEqual(ValidationErrorCode.CREDIT_CARD_NUMBER_IS_INVALID, errors.ForObject("customer").ForObject("credit-card").All()[0].Code);
Assert.AreEqual("expiration_date", errors.ForObject("customer").ForObject("credit-card").All()[1].Attribute);
Assert.AreEqual(ValidationErrorCode.CREDIT_CARD_EXPIRATION_DATE_IS_INVALID, errors.ForObject("customer").ForObject("credit-card").All()[1].Code);
}