public void Undo_AddMultipleObjects_ShouldRemoveObjectsFromCollection()
{
// Arrange
var collection = Collection;
var obj1 = CreateLayoutObject(5, 5, 2, 2);
var obj2 = CreateLayoutObject(0, 0, 2, 2);
collection.Add(obj1);
collection.Add(obj2);
var operation = new AddObjectsOperation <LayoutObject>()
{
Collection = collection,
Objects = new List <LayoutObject>()
{
obj1,
obj2
}
};
// Act
operation.Undo();
// Assert
Assert.Empty(collection);
}
public void Redo_AddSingleObject_ShouldAddObjectToCollection()
{
// Arrange
var collection = Collection;
Assert.Empty(collection);
var obj = CreateLayoutObject(5, 5, 2, 2);
var operation = new AddObjectsOperation <LayoutObject>()
{
Collection = collection,
Objects = new List <LayoutObject>()
{
obj
}
};
// Act
operation.Redo();
// Assert
Assert.Single(collection);
}
public void Undo_AddSingleObject_ShouldRemoveObjectFromCollection()
{
// Arrange
var collection = Collection;
var obj = CreateLayoutObject(5, 5, 2, 2);
collection.Add(obj);
var operation = new AddObjectsOperation <LayoutObject>()
{
Collection = collection,
Objects = new List <LayoutObject>()
{
obj
}
};
// Act
operation.Undo();
// Assert
Assert.Empty(collection);
}
public void Redo_AddMultipleObjects_ShouldAddObjectsToCollection()
{
// Arrange
var collection = Collection;
Assert.Empty(collection);
var obj1 = CreateLayoutObject(5, 5, 2, 2);
var obj2 = CreateLayoutObject(0, 0, 2, 2);
var operation = new AddObjectsOperation <LayoutObject>()
{
Collection = collection,
Objects = new List <LayoutObject>()
{
obj1,
obj2
}
};
// Act
operation.Redo();
// Assert
Assert.Equal(2, collection.Count);
}
