public void WhenSeedNotGiven_ShouldMaintainValuesLength()
{
// Arrange
var fixture = new Fixture();
var values = fixture.Create <byte[]>();
var expected = values.Length;
var algorithm = new Mock <IHashAlgorithm <int> >(MockBehavior.Strict);
algorithm.Setup(m => m.ComputeHash(It.Is <byte[]>(b => b != null && b.Length == expected)))
.Returns(() => default(int))
.Verifiable();
var provider = new SeededHashingService <int>(algorithm.Object);
// Act
var actual = provider.ComputeHash(new byte[expected]);
// Assert
algorithm.VerifyAll();
}
public void WhenValuesGivenAsBytes_ShouldReturnFromAlgorithm()
{
// Arrange
var fixture = new Fixture();
var values = fixture.Create <byte[]>();
var expected = fixture.Create <int>();
var algorithm = new Mock <IHashAlgorithm <int> >(MockBehavior.Strict);
algorithm.Setup(m => m.ComputeHash(It.IsNotNull <byte[]>()))
.Returns(() => expected)
.Verifiable();
var provider = new SeededHashingService <int>(algorithm.Object);
// Act
var actual = provider.ComputeHash(values);
// Assert
Assert.AreEqual(expected, actual);
algorithm.VerifyAll();
}