public async Task when_getting_element_by_id_in_multiple_threads_then_succeeds()
{
int count = 100;
InMemoryRepository <FooStorageObject> repository = new InMemoryRepository <FooStorageObject>();
ConcurrentBag <FooStorageObject> bag = new ConcurrentBag <FooStorageObject>();
List <Task> createTasks = new List <Task>();
for (int i = 1; i < count; i++)
{
createTasks.Add(Task.Run(() =>
{
FooStorageObject item = new FooStorageObject {
Id = $"Foo{i}", Value = i
};
repository.Create(item);
}));
}
await Task.WhenAll(createTasks);
Random random = new Random();
Parallel.For(fromInclusive: 1, toExclusive: count + 1, body: i =>
{
int value = random.Next(minValue: 1, maxValue: count);
FooStorageObject element = repository.Read($"Foo{value}");
bag.Add(element);
});
count.Should().Be(bag.Count);
}
public async Task when_getting_element_by_id_in_multiple_threads_then_succeeds()
{
var count = 100;
var repository = new InMemoryRepository <FooStorageObject>();
var bag = new ConcurrentBag <FooStorageObject>();
var createTasks = new List <Task>();
for (var i = 1; i < count; i++)
{
createTasks.Add(Task.Run(() =>
{
var item = new FooStorageObject {
Id = $"Foo{i}", Value = i
};
repository.Create(item);
}));
}
await Task.WhenAll(createTasks);
var random = new Random();
Parallel.For(fromInclusive: 1, toExclusive: count + 1, body: i => {
var value = random.Next(minValue: 1, maxValue: count);
var element = repository.Read($"Foo{value}");
bag.Add(element);
});
Assert.Equal(count, bag.Count);
}
public void when_deleting_item_with_invalid_id_then_does_not_delete()
{
InMemoryRepository <FooStorageObject> repository = new InMemoryRepository <FooStorageObject>();
FooStorageObject item = new FooStorageObject {
Id = "Foo1", Value = 1
};
repository.Create(item);
repository.Delete("Foo2");
repository.ReadAll().Should().NotBeEmpty();
}
public void when_deleting_item_then_succeeds()
{
InMemoryRepository <FooStorageObject> repository = new InMemoryRepository <FooStorageObject>();
FooStorageObject item = new FooStorageObject {
Id = "Foo1", Value = 1
};
repository.Create(item);
repository.Delete("Foo1");
repository.ReadAll().Should().BeEmpty();
}
public void when_deleting_item_with_invalid_id_then_does_not_delete()
{
var repository = new InMemoryRepository <FooStorageObject>();
var item = new FooStorageObject {
Id = "Foo1", Value = 1
};
repository.Create(item);
repository.Delete("Foo2");
Assert.NotEmpty(repository.ReadAll());
}
public void when_deleting_item_then_succeeds()
{
var repository = new InMemoryRepository <FooStorageObject>();
var item = new FooStorageObject {
Id = "Foo1", Value = 1
};
repository.Create(item);
repository.Delete("Foo1");
Assert.Empty(repository.ReadAll());
}
public void when_updating_item_then_succeeds()
{
InMemoryRepository <FooStorageObject> repository = new InMemoryRepository <FooStorageObject>();
FooStorageObject item = new FooStorageObject {
Id = "Foo1", Value = 1
};
repository.Create(item);
item.Value = 2;
repository.Update(item);
2.Should().Be(repository.ReadAll().First().Value);
}
public void when_updating_item_then_succeeds()
{
var repository = new InMemoryRepository <FooStorageObject>();
var item = new FooStorageObject {
Id = "Foo1", Value = 1
};
repository.Create(item);
item.Value = 2;
repository.Update(item);
Assert.Equal(2, repository.ReadAll().First().Value);
}