public async Task GenerateSignatureAsync_GivenDifferentTextToSign_ShouldReturnDifferentSignature()
{
const string textToSign = "Some text to sign.";
const string otherTextToSign = "Some other text to sign.";
var defaultSignerUt = new DefaultSigner();
var textToSignSignature = await defaultSignerUt.GenerateSignatureAsync(DefaultRsaKeyXml, textToSign);
var otherTextToSignSignature = await defaultSignerUt.GenerateSignatureAsync(DefaultRsaKeyXml, otherTextToSign);
textToSignSignature.Should().NotBe(otherTextToSignSignature);
}
public void GenerateSignatureAsync_GivenNoTextToSign_ShouldThrowArgumentNullException()
{
var defaultSignerUt = new DefaultSigner();
Func <Task> act = async() => await defaultSignerUt.GenerateSignatureAsync(DefaultRsaKeyXml, null);
act.Should().Throw <ArgumentNullException>();
}
public void GenerateSignatureAsync_GivenNoRsaKeyXml_ShouldThrowArgumentNullException()
{
var defaultSignerUt = new DefaultSigner();
Func <Task> act = async() => await defaultSignerUt.GenerateSignatureAsync(null, "Some text to sign.");
act.Should().Throw <ArgumentNullException>();
}
public async Task GenerateSignatureAsync_GivenTextToSign_ShouldReturnValidSignature()
{
const string textToSign = "Some text to sign.";
var defaultSignerUt = new DefaultSigner();
var expectedSignature = GenerateSignature(textToSign);
var actualSignature = await defaultSignerUt.GenerateSignatureAsync(DefaultRsaKeyXml, textToSign);
actualSignature.Should().Be(expectedSignature);
}