public void TryGetItem_CaseSensitive_ReturnsCorrectItem()
{
// Arrange
var manager = new TestItemManager();
var item1 = manager.GetOrCreateItem("abc", item => item.Value = 1);
var item2 = manager.GetOrCreateItem("ABC", item => item.Value = 2);
// Act
var actual1 = manager.TryGetItem("abc");
var actual2 = manager.TryGetItem("ABC");
var actual3 = manager.TryGetItem("aBc");
// Assert
item1.Should().NotBeNull();
item2.Should().NotBeNull();
item1.Should().NotBeSameAs(item2);
actual1.Should().NotBeNull();
actual1.Should().BeSameAs(item1);
actual2.Should().NotBeNull();
actual2.Should().BeSameAs(item2);
actual3.Should().BeNull();
}
public void TryGetItem_CaseSensitive_ReturnsCorrectItem()
{
// Arrange
var manager = new TestItemManager();
var item1 = manager.GetOrCreateItem("abc", item => item.Value = 1);
var item2 = manager.GetOrCreateItem("ABC", item => item.Value = 2);
// Act
var actual1 = manager.TryGetItem("abc");
var actual2 = manager.TryGetItem("ABC");
var actual3 = manager.TryGetItem("aBc");
// Assert
Assert.NotNull(item1);
Assert.NotNull(item2);
Assert.NotSame(item2, item1);
Assert.NotNull(actual1);
Assert.Same(item1, actual1);
Assert.NotNull(actual2);
Assert.Same(item2, actual2);
Assert.Null(actual3);
}
public void TryGetItem_NonExistentItem_ReturnsNull()
{
var manager = new TestItemManager();
var item = manager.TryGetItem("abc");
Assert.Null(item);
}
public void TryGetItem_NonExistentItem_ReturnsNull()
{
// Arrange
var manager = new TestItemManager();
// Act
var item = manager.TryGetItem("abc");
// Assert
Assert.Null(item);
}
public void TryGetItem_ExistingItem_Works()
{
var manager = new TestItemManager();
manager.GetOrCreateItem("abc", item => item.Value = 1);
var item = manager.TryGetItem("abc");
Assert.NotNull(item);
Assert.Equal("abc", item.ItemId);
Assert.Equal(1, item.Value);
}
public void TryGetItem_CaseInsensitive_ReturnsSameItem()
{
var manager = new TestItemManager();
var item1 = manager.GetOrCreateItem("abc", item => item.Value = 1);
var item2 = manager.GetOrCreateItem("ABC", item => item.Value = 2);
var actual1 = manager.TryGetItem("abc");
var actual2 = manager.TryGetItem("ABC");
var actual3 = manager.TryGetItem("aBc");
Assert.NotNull(item1);
Assert.NotNull(item2);
Assert.NotNull(actual1);
Assert.NotNull(actual2);
Assert.NotNull(actual3);
Assert.Same(item1, item2);
Assert.Same(item2, actual1);
Assert.Same(actual1, actual2);
Assert.Same(actual2, actual3);
}
public void TryGetItem_ExistingItem_Works()
{
// Arrange
var manager = new TestItemManager();
manager.GetOrCreateItem("abc", item => item.Value = 1);
// Act
var item = manager.TryGetItem("abc");
// Assert
item.Should().NotBeNull();
item.ItemId.Should().Be("abc");
item.Value.Should().Be(1);
}
public void GetOrCreateItem_ThreadSafety()
{
const int Iterations = 100_000;
var manager = new TestItemManager();
Parallel.For(0, Iterations, i =>
{
manager.GetOrCreateItem("abc", item => item.Value++);
});
var item = manager.TryGetItem("abc");
Assert.NotNull(item);
Assert.Equal("abc", item.ItemId);
Assert.Equal(Iterations, item.Value);
}
public void GetOrCreateItem_ThreadSafety()
{
// Arrange
const int Iterations = 100_000;
var manager = new TestItemManager();
// Act
Parallel.For(0, Iterations, i =>
{
manager.GetOrCreateItem("abc", item => item.Value++);
});
// Assert
var item = manager.TryGetItem("abc");
item.Should().NotBeNull();
item.ItemId.Should().Be("abc");
item.Value.Should().Be(Iterations);
}
