public void NuidInitialization_RngInvokedOnce()
{
// Arrange
var rngBytes = new byte[12] {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
};
var rng = new ControlledRng(new Queue <byte[]>(new[] { rngBytes, rngBytes }));
// Act
var nuid = new Nuid(rng);;
// Assert
Assert.Equal(2, rng.GetBytesInvocations);
}
public void GetNextNuid_PrefixAsExpected()
{
// Arrange
var rngBytes = new byte[12] {
0, 1, 2, 3, 4, 5, 6, 7, 11, 253, 254, 255
};
var rng = new ControlledRng(new Queue <byte[]>(new byte[][] { rngBytes, rngBytes }));
var nuid = new Nuid(rng);
// Act
var prefix = nuid.GetNext().Substring(0, 12);
// Assert
Assert.Equal("ABCDEFGHL9-_", prefix);
}
