public void CreateReference_CalledTwice_Returns_DifferentReference()
{
//arrange
const int size = 10;
var referenceGenerator = new CryptographicReferenceGenerator();
//act
var reference1 = referenceGenerator.CreateReference(size);
var reference2 = referenceGenerator.CreateReference(size);
//assert
reference1.Should().NotMatch(reference2);
}
public void CreateReference_Returns_CorrectLengthString()
{
//arrange
const int size = 10;
var referenceGenerator = new CryptographicReferenceGenerator();
//act
var reference = referenceGenerator.CreateReference(size);
//assert
reference.Should().NotBeNullOrWhiteSpace();
reference.Length.Should().Be(size);
}
public void CreateReference_CalledMillionTimes_NoCollisions()
{
//arrange
const int size = 10;
var referenceGenerator = new CryptographicReferenceGenerator();
var ids = new List<string>();
//act
for (var i = 0; i < 1000000; i++)
{
ids.Add(referenceGenerator.CreateReference(size));
}
//assert
var uniqueIds = ids.Distinct();
uniqueIds.Count().Should().Be(ids.Count);
}