public static void hex_to_binary_conversion()
{
"Pairs of digits equate to a single byte".Is(() =>
{
const string hex = "0123456789ABCDEF";
var binary = Decrypter.FromHex(hex);
Assert.True(binary.SequenceEqual(new byte[] { 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF }));
});
"Non-hex digits generate an exception".Is(() =>
{
const string hex = "ZZ";
Assert.Throws(() => Decrypter.FromHex(hex));
});
"The hex stream must have an even number of digits".Is(() =>
{
const string hex = "F";
Assert.Throws(() => Decrypter.FromHex(hex));
});
}