public void SetValue_SetsValueOfDynamicallyAddedProperty_StoresTheValue()
{
/* ARRANGE */
const string propertyName = "SecondLastName";
const string expectedPropertyValue = "2nd last name";
var config = new LambdaDynamicTypeConfiguration<TestModelWithPropertyBag>();
config.AddProperty(propertyName, typeof (string))
.AddAttribute(() => new RequiredAttribute())
.AddAttribute(() => new StringLengthAttribute(25) {MinimumLength = 7});
var descriptor = new LambdaTypeDescriptor(config);
PropertyDescriptorCollection properties = descriptor.GetProperties();
PropertyDescriptor secondLastName = properties[3];
// this is our internal DynamicPropertyDescriptor, visible as base class.
var testModel = new TestModelWithPropertyBag();
/* ACT */
secondLastName.SetValue(testModel, "2nd last name");
/* ASSERT */
var actualPropertyValue = ((ISimplePropertyBag) testModel)[propertyName] as string;
Assert.AreEqual(expectedPropertyValue, actualPropertyValue);
}
public void GetProperties_AddPropertyInConfigurationOnModelWithoutPropertyBag_NoChangesToTypeMetadata()
{
/* ARRANGE */
var config = new LambdaDynamicTypeConfiguration<TestModel>();
config.AddProperty("SecondLastName", typeof (string))
.AddAttribute(() => new RequiredAttribute())
.AddAttribute(() => new StringLengthAttribute(25) {MinimumLength = 7});
var descriptor = new LambdaTypeDescriptor(config);
/* ACT */
PropertyDescriptorCollection properties = descriptor.GetProperties();
/* ASSERT */
Assert.IsTrue(properties.Count == 3);
// FirstName
PropertyDescriptor firstName = properties[0];
Assert.AreEqual("FirstName", firstName.Name);
Assert.AreEqual("First name", firstName.DisplayName);
var required = firstName.Attributes[typeof (RequiredAttribute)] as RequiredAttribute;
Assert.IsNotNull(required);
var displayName = firstName.Attributes[typeof (DisplayNameAttribute)] as DisplayNameAttribute;
Assert.IsNotNull(displayName);
Assert.AreEqual("First name", displayName.DisplayName);
// LastName
PropertyDescriptor lastName = properties[1];
Assert.AreEqual("LastName", lastName.Name);
var stringLength = lastName.Attributes[typeof (StringLengthAttribute)] as StringLengthAttribute;
Assert.IsNotNull(stringLength);
Assert.AreEqual(20, stringLength.MaximumLength);
Assert.AreEqual(5, stringLength.MinimumLength);
// Age
PropertyDescriptor age = properties[2];
Assert.AreEqual("Age", age.Name);
var range = age.Attributes[typeof (RangeAttribute)] as RangeAttribute;
Assert.IsNotNull(range);
Assert.AreEqual(0, range.Minimum);
Assert.AreEqual(120, range.Maximum);
}