public void find_return_one_element_array_after_first_add()
{
//arrange
Substitutable item = new Substitutable() { TypeName = "UserClass", TypeGuid = "111", PropertyName = "Id" };
SubstitutablesRegistry.Instance.Add(item);
//act
var res = SubstitutablesRegistry.Instance.Find("111");
//assert
Assert.AreEqual(1, res.Count, "Should be only 1 item");
}
public void find_return_null_if_no_elements_for_the_key()
{
//arrange
Substitutable item = new Substitutable() { TypeName = "UserClass", TypeGuid = "111", PropertyName = "Id" };
SubstitutablesRegistry.Instance.Add(item);
//act
var res = SubstitutablesRegistry.Instance.Find("222");
//assert
Assert.IsNull(res, "Should be null for 222");
}
public void Add(Substitutable item)
{
var items = Find(item.TypeGuid);
if (items != null)
items.Add(item);
else
{
var newItems = new List<Substitutable>();
newItems.Add(item);
_items.Add(item.TypeGuid, newItems);
}
}
public void if_substitutable_is_added_to_registry_it_can_be_received_by_type_guid()
{
//arrange
Substitutable item = new Substitutable(){TypeName="UserClass", TypeGuid="111", PropertyName="Id"};
SubstitutablesRegistry.Instance.Add(item);
//act
var registryItem = SubstitutablesRegistry.Instance.Find("111").First();
//assert
Assert.IsNotNull(registryItem);
Assert.AreEqual("UserClass", registryItem.TypeName, "TypeName doesn`t match.");
Assert.AreEqual("111", registryItem.TypeGuid, "TypeGuid doesn`t match.");
Assert.AreEqual("Id", registryItem.PropertyName, "PropertyName doesn`t match.");
}
public void all_added_substitutables_are_loaded_by_type_guid()
{
//arrange
Substitutable item1 = new Substitutable() { TypeName = "UserClass", TypeGuid = "111", PropertyName = "Id" };
Substitutable item2 = new Substitutable() { TypeName = "UserClass", TypeGuid = "111", PropertyName = "Name" };
SubstitutablesRegistry.Instance.Add(item1);
SubstitutablesRegistry.Instance.Add(item2);
//act
var res = SubstitutablesRegistry.Instance.Find("111");
//assert
Assert.IsInstanceOfType(res, typeof(List<Substitutable>), "Should return list of substitutables");
Assert.AreEqual("Id", res[0].PropertyName, "First property name is Id.");
Assert.AreEqual("Name", res[1].PropertyName, "Second property name is Name.");
}
public void Add(Substitutable item)
{
var items = Find(item.TypeGuid);
if (items != null)
{
items.Add(item);
}
else
{
var newItems = new List <Substitutable>();
newItems.Add(item);
_items.Add(item.TypeGuid, newItems);
}
}
public static void Substitute <T, V>(this Expression <Func <T, V> > expression)
{
var memberExpression = expression.Body as MemberExpression;
if (memberExpression == null)
{
throw new InvalidOperationException("Expression must be a member expression");
}
Type classType = memberExpression.Expression.Type;
var item = new Substitutable()
{
PropertyName = memberExpression.Member.Name, TypeGuid = classType.GUID.ToString(), TypeName = classType.Name
};
SubstitutablesRegistry.Instance.Add(item);
//TODO: add provided expression data to substitutables registry.
//memberExpression.Expression.Type.Name;
}