public void CRUDTests()
{
var collection = new JsonPersistingList <TestItem>(key)
{
new TestItem("A"),
new TestItem("B"),
new TestItem("C"),
};
Assert.That(CollectionString, Is.EqualTo("Aa Bb Cc"));
collection.Add(new TestItem("D"));
Assert.That(CollectionString, Is.EqualTo("Aa Bb Cc Dd"));
collection.Insert(2, new TestItem("E"));
Assert.That(CollectionString, Is.EqualTo("Aa Bb Ee Cc Dd"));
collection.Remove("C");
Assert.That(CollectionString, Is.EqualTo("Aa Bb Ee Dd"));
Assert.Throws(typeof(ArgumentOutOfRangeException), () => collection.Remove("C"));
collection.Update(new TestItem("E", "q"));
Assert.That(CollectionString, Is.EqualTo("Aa Bb Eq Dd"));
collection.Add(new List <TestItem> {
new TestItem("X"), new TestItem("Y"), new TestItem("Z")
});
Assert.That(CollectionString, Is.EqualTo("Aa Bb Eq Dd Xx Yy Zz"));
collection.Add(new TestItem("x"), new TestItem("y"), new TestItem("z"));
Assert.That(CollectionString, Is.EqualTo("Aa Bb Eq Dd Xx Yy Zz xx yy zz"));
Assert.Throws(typeof(ApplicationException), () => collection.Add(new TestItem("X", "1"), new TestItem("W", "2")));
collection.Clear();
Assert.That(CollectionString, Is.EqualTo(""));
}
protected override void SetItem(int index, T item)
{
persistence.Remove(this[index].Id);
persistence.Insert(index, item);
base.SetItem(index, item);
}