public void CreateFromNullXElementShouldFail()
{
var ex = Assert.Throws <ArgumentNullException>(() => DynamicXElementReader.CreateInstance(default(XElement)));
Assert.IsNotNull(ex);
Assert.AreEqual("element", ex.ParamName);
}
public void CanCastToInt()
{
var elem = XElement.Parse("<root>123</root>");
var dyn = DynamicXElementReader.CreateInstance(elem);
int casted = dyn;
Assert.AreEqual(123, casted);
}
public void CanCastToString()
{
var elem = XElement.Parse("<root>123</root>");
var dyn = DynamicXElementReader.CreateInstance(elem);
string casted = dyn;
Assert.AreEqual("123", casted);
}
public void CanCreateDynamicReader()
{
var elem = new XElement("Root");
dynamic dyn = DynamicXElementReader.CreateInstance(elem);
Assert.IsNotNull(dyn);
Assert.IsNotNullOrEmpty(dyn.ToString());
}
public void CanCastToDouble()
{
var elem = XElement.Parse(string.Format("<root>{0}</root>", 123.1234567));
var dyn = DynamicXElementReader.CreateInstance(elem);
double casted = dyn;
Assert.AreEqual(123.1234567, casted);
}
public void CanNavigateToChildElement()
{
var elem = XElement.Parse("<root><item><subitem>123</subitem></item></root>");
var dyn = DynamicXElementReader.CreateInstance(elem);
XElement child = dyn.item.subitem;
Assert.AreEqual("subitem", child.Name.LocalName);
Assert.AreEqual("123", child.Value);
}
public void CanCastToTimeSpan()
{
var time = TimeSpan.FromMinutes(120.5);
var elem = XElement.Parse(string.Format("<root>{0}</root>", time));
var dyn = DynamicXElementReader.CreateInstance(elem);
TimeSpan casted = dyn;
Assert.AreEqual(time, casted);
}
public void NavigationToAbsentElementShouldFail()
{
var elem = XElement.Parse("<root>123</root>");
var dyn = DynamicXElementReader.CreateInstance(elem);
// ReSharper disable UnusedVariable
var ex = Assert.Throws <InvalidOperationException>(() => { var notUsed = dyn.NotExists; });
// ReSharper restore UnusedVariable
Assert.IsNotNull(ex);
Assert.AreEqual("Element 'NotExists' not found among subelements of 'root'", ex.Message);
}
public void CanReadAttributes()
{
var elem = XElement.Parse(string.Format("<root str='123' int='123' double='{0}'></root>", 123.1234567));
var dyn = DynamicXElementReader.CreateInstance(elem);
string strVal = dyn["str"];
int intVal = dyn["int"];
double doubleVal = dyn["double"];
Assert.AreEqual("123", strVal);
Assert.AreEqual(123, intVal);
Assert.AreEqual(123.1234567, doubleVal);
}
public void NavigationToNotExistingChildElementByIndexShouldFail()
{
var elem = new XElement("root", new XElement("item", "item1"));
var dyn = DynamicXElementReader.CreateInstance(elem);
// ReSharper disable UnusedVariable
var ex = Assert.Throws <ArgumentOutOfRangeException>(() => { var notUsed = dyn.item[3]; });
// ReSharper restore UnusedVariable
Assert.IsNotNull(ex);
}
public void CanNavigateToChildElementByIndex()
{
var item1 = new XElement("item", "item1");
var item2 = new XElement("item", "item2");
var elem = new XElement("root", item1, item2);
var dyn = DynamicXElementReader.CreateInstance(elem);
XElement dynItem1 = dyn.item[0];
XElement dynItem2 = dyn.item[1];
Assert.AreEqual(item1, dynItem1);
Assert.AreEqual(item2, dynItem2);
}
public void EqualsMethodTest()
{
// ToString method should call underlying element.ToString method
XElement element1 = new XElement("name", "value");
XElement element2 = new XElement("name", "value");
dynamic dynamicElement1 = DynamicXElementReader.CreateInstance(element1);
dynamic dynamicElement2 = DynamicXElementReader.CreateInstance(element2);
Console.WriteLine("Equals: " + dynamicElement1.Equals(dynamicElement2));
Assert.That(element1.Equals(element2),
Is.EqualTo(dynamicElement1.Equals(dynamicElement2)));
Console.WriteLine("Hashcodes: element1: {0}, element2: {1}", element1.GetHashCode(), element2.GetHashCode());
Assert.That(element1.GetHashCode(), Is.EqualTo(dynamicElement1.GetHashCode()));
Assert.That(element2.GetHashCode(), Is.EqualTo(dynamicElement2.GetHashCode()));
}
public void CreateInstanceFailureTest()
{
dynamic actual = DynamicXElementReader.CreateInstance(null);
}
