public void AddFieldWithAttribute()
{
var attributeType1 = typeof(CustomAAttribute);
var attributeParams1 = new object[] { "Jon Snow" };
var attributeParams2 = new object[] { "Tyrion Lannister" };
_typeExtender = new TypeExtender("ClassA");
_typeExtender.AddField("IsAdded", typeof(bool), attributeType1, attributeParams1);
_typeExtender.AddField <bool, CustomCAttribute>("IsEnabled", attributeParams2);
var returnedClass = _typeExtender.FetchType();
var field1 = returnedClass.GetField("IsAdded");
var attributes1 = field1.GetCustomAttributes(attributeType1, false);
var attribute1 = attributes1[0] as CustomAAttribute;
var field2 = returnedClass.GetField("IsEnabled");
var attributes2 = field2.GetCustomAttributes(typeof(CustomCAttribute), false);
var attribute2 = attributes2[0] as CustomCAttribute;
Assert.AreEqual(1, attributes1.Length);
Assert.NotNull(attribute1);
Assert.AreEqual("Jon Snow", attribute1.Name);
Assert.AreEqual(1, attributes2.Length);
Assert.NotNull(attribute2);
Assert.AreEqual("Tyrion Lannister", attribute2.Name);
}
public void AddFieldWithAttributes()
{
_typeExtender = new TypeExtender("ClassA");
var attributeTypesAndParameters = new Dictionary <Type, List <object> > {
{ typeof(CustomAAttribute), new List <object> {
"Jon Snow"
} },
{ typeof(CustomCAttribute), new List <object> {
"Tyrion Lannister"
} },
};
_typeExtender.AddField("IsAdded", typeof(bool), attributeTypesAndParameters);
var returnedClass = _typeExtender.FetchType();
var field = returnedClass.GetField("IsAdded");
var customAAttributes = field.GetCustomAttributes(typeof(CustomAAttribute), false);
var customCAttributes = field.GetCustomAttributes(typeof(CustomCAttribute), false);
var attributes = customAAttributes.Concat(customCAttributes).ToArray();
Assert.That(attributes, Has.Length.EqualTo(2));
var attributeA = attributes.OfType <CustomAAttribute>().FirstOrDefault();
var attributeC = attributes.OfType <CustomCAttribute>().FirstOrDefault();
Assert.NotNull(attributeA);
Assert.That(attributeA, Has.Property("Name").EqualTo("Jon Snow"));
Assert.NotNull(attributeC);
Assert.That(attributeC, Has.Property("Name").EqualTo("Tyrion Lannister"));
}
public void AddFieldToDerivedClass()
{
// Arrange
_typeExtender = new TypeExtender("ClassA");
_typeExtender.AddField("IsAdded", typeof(bool));
_typeExtender.AddField <bool>("IsEnabled");
//Act
var returnedClass = _typeExtender.FetchType();
var isAddedField = returnedClass.GetField("IsAdded");
var isEnabledField = returnedClass.GetField("IsEnabled");
//Assert
Assert.AreEqual("IsAdded", isAddedField.Name);
Assert.AreEqual(typeof(bool), isAddedField.FieldType);
Assert.AreEqual("IsEnabled", isEnabledField.Name);
Assert.AreEqual(typeof(bool), isEnabledField.FieldType);
}
