public void ShouldReturnNullWhenNullIsGivenToEncode()
{
var base64Converter = new Base64Converter();
string result = base64Converter.Encode(null);
Assert.That(result, Is.EqualTo(null));
}
public void ShouldBase64EncodeARandomString()
{
var base64Converter = new Base64Converter();
string result = base64Converter.Encode("Hello Base64");
Assert.That(result, Is.EqualTo("SGVsbG8gQmFzZTY0"));
}