public int CountRings(IEnumerable <ObjectEntry> objects)
{
PropertySpec prop = LevelData.GetObjectDefinition(ObjectID).CustomProperties.SingleOrDefault(a => a.Name == "Count");
if (prop != null)
{
return(objects.Where(a => a.ID == ObjectID).Sum(a => (int)prop.GetValue(a)));
}
else
{
return(objects.Count(a => a.ID == ObjectID));
}
}
public void GetValue_PropertyHasNoPublicGetter_ThrowInvalidOperationException()
{
// Setup
var target = new ClassWithProperties();
var propertySpec = new PropertySpec(target.GetType().GetProperty("DoublePropertyWithOnlyPublicSet"));
// Call
TestDelegate call = () => propertySpec.GetValue(target);
// Assert
string message = Assert.Throws <InvalidOperationException>(call).Message;
Assert.AreEqual("Property lacks public getter!", message);
}
public void GetValue_InstanceIsNull_ThrowArgumentException()
{
// Setup
var target = new ClassWithProperties();
var propertySpec = new PropertySpec(target.GetType().GetProperty("IntegerProperty"));
// Call
TestDelegate call = () => propertySpec.GetValue(null);
// Assert
var exception = Assert.Throws <ArgumentException>(call);
Assert.IsInstanceOf <TargetException>(exception.InnerException);
}
public void GetValue_ProperInstanceType_ReturnPropertyValue()
{
// Setup
var target = new ClassWithProperties
{
IntegerProperty = 5
};
var propertySpec = new PropertySpec(target.GetType().GetProperty("IntegerProperty"));
// Call
object value = propertySpec.GetValue(target);
// Assert
Assert.AreEqual(target.IntegerProperty, value);
}