public async Task DeleteItemByRef()
{
var repo = new VolatileRepository <Item>(() => null);
var items = Enumerable.Range(0, 1000).Select(i => new Item {
Value = Convert.ToString(i, 2)
}).ToArray();
await repo.Write(items);
var to_remove = (await repo.Read(i => i.Value.Contains("101"))).First();
await repo.Delete(to_remove);
(await repo.Read(i => i.Value.Contains("101"))).Should().NotContain(i => i.ID == to_remove.ID);
}
public async Task CreateReadUpdateDelete()
{
var repo = new VolatileRepository <Item>(() => null);
var items = Enumerable.Range(0, 1000).Select(i => new Item {
Value = Convert.ToString(i, 2)
}).ToArray();
await repo.Write(items);
var results = await repo.Read();
results.Should().BeEquivalentTo(items);
await repo.Delete(r => r.Value.Contains("111"));
results = await repo.Read();
results.Should().BeEquivalentTo(items.Where(i => !i.Value.Contains("111")).ToArray());
await repo.Update(
results
.Where(i => i.Value.Contains("000"))
.Select(i => { i.Value = "Hello"; return(i); })
.ToArray());
results = await repo.Read();
var expected =
items
.Where(i => !i.Value.Contains("111"))
.Select(i => { if (i.Value.Contains("000"))
{
i.Value = "Hello";
}
return(i); })
.ToArray();
results.Should().BeEquivalentTo(expected);
}