public void CreateId_Initially_ShouldReturnExpectedResult()
{
var generator = new IncrementalIdGenerator();
var id = generator.CreateId();
Assert.Equal(1L, id);
}
public void CreateId_InParallel_ShouldReturnDistinctResults()
{
var generator = new IncrementalIdGenerator();
var results = new ConcurrentQueue <long>();
Parallel.For(0, 100, _ => results.Enqueue(generator.CreateId()));
Assert.Equal(results.Count, results.Distinct().Count());
}
public void CreateId_Repeatedly_ShouldReturnExpectedResults()
{
var generator = new IncrementalIdGenerator();
var results = new List <long>();
for (var i = 0; i < 100; i++)
{
results.Add(generator.CreateId());
}
for (var i = 0; i < results.Count; i++)
{
Assert.Equal(1L + i, results[i]);
}
}