public void NullableGetEnum_WhenElementNotFound_ReturnsDefaultValue()
{
string xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+ "<outer-element></outer-element>";
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
XmlNode node = doc.DocumentElement;
NodeWrapper nodeWrapper = new NodeWrapper(node);
TestEnum?value = nodeWrapper.GetEnum("missing-element", TestEnum.UNRECOGNIZED);
Assert.AreEqual(TestEnum.UNRECOGNIZED, value);
}
public void GetEnum_ReturnsEnumValue()
{
string xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+ "<outer-element>"
+ " <element>second</element>"
+ "</outer-element>";
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
XmlNode node = doc.DocumentElement;
NodeWrapper nodeWrapper = new NodeWrapper(node);
TestEnum value = nodeWrapper.GetEnum("element", TestEnum.UNRECOGNIZED);
Assert.AreEqual(TestEnum.SECOND, value);
}
public void NullableGetEnum_WhenDescriptionNotFound_AndDefaultIsOmitted_ReturnsNull()
{
string xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+ "<outer-element>"
+ " <element>invalid</element>"
+ "</outer-element>";
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
XmlNode node = doc.DocumentElement;
NodeWrapper nodeWrapper = new NodeWrapper(node);
TestEnum?value = nodeWrapper.GetEnum <TestEnum>("invalid");
Assert.Null(value);
}