public void AddPropertyToDerivedClass()
{
// Arrange
_typeExtender = new TypeExtender("ClassA");
_typeExtender.AddProperty("IsAdded", typeof(bool));
_typeExtender.AddProperty("IsEnabled", typeof(bool), true);
_typeExtender.AddProperty <double>("Length");
_typeExtender.AddProperty <double>("Width", true);
//Act
var returnedClass = _typeExtender.FetchType();
var isAddedProperty = returnedClass.GetProperty("IsAdded");
var isEnabledProperty = returnedClass.GetProperty("IsEnabled");
var lengthProperty = returnedClass.GetProperty("Length");
var widthProperty = returnedClass.GetProperty("Width");
//Assert
Assert.AreEqual("IsAdded", isAddedProperty.Name);
Assert.AreEqual(typeof(bool), isAddedProperty.PropertyType);
Assert.AreEqual("IsEnabled", isEnabledProperty.Name);
Assert.AreEqual(typeof(bool), isEnabledProperty.PropertyType);
Assert.AreEqual(false, isEnabledProperty.CanWrite);
Assert.AreEqual("Length", lengthProperty.Name);
Assert.AreEqual(typeof(double), lengthProperty.PropertyType);
Assert.AreEqual("Width", widthProperty.Name);
Assert.AreEqual(typeof(double), widthProperty.PropertyType);
Assert.AreEqual(false, widthProperty.CanWrite);
}
public void AddACollectionOfPropertiesWithSameType()
{
_typeExtender = new TypeExtender("ClassA");
var properites1 = new string[] { "IsEnabled", "CanFollowUp", "IsAdded" };
var properties2 = new string[] { "Length", "Width", "Height" };
_typeExtender.AddProperty(properites1, typeof(bool));
_typeExtender.AddProperty <double>(properties2);
var returnedClass = _typeExtender.FetchType();
var properties = returnedClass.GetProperties();
var all = properites1.Union(properties2);
foreach (var prop in all)
{
Assert.Contains(prop, properties.Select(x => x.Name).ToList());
}
}
public void AddPropertyWithAddributes()
{
var attributeType = typeof(CustomAAttribute);
var attributeParams = new object[] { "Jon Snow" };
_typeExtender = new TypeExtender("ClassA");
_typeExtender.AddProperty("IsAdded", typeof(bool), attributeType, attributeParams);
var returnedClass = _typeExtender.FetchType();
var property = returnedClass.GetProperty("IsAdded");
var attributes = property.GetCustomAttributes(attributeType, false);
var attribute = attributes[0] as CustomAAttribute;
Assert.AreEqual(1, attributes.Length);
Assert.NotNull(attribute);
Assert.AreEqual("Jon Snow", attribute.Name);
}