public void ToHex_FromHex_Roundtrips_UriSafe(string input)
{
byte[] data = Encoding.UTF8.GetBytes(input);
string encoded = EncodingUtilities.ToHex(data);
byte[] output = EncodingUtilities.FromHex(encoded);
string actual = Encoding.UTF8.GetString(output);
Assert.Equal(input, actual);
}
private static void Base64RoundTrip(string input, bool uriSafe)
{
byte[] data = Encoding.UTF8.GetBytes(input);
string encoded = EncodingUtilities.ToBase64(data, uriSafe);
byte[] output = EncodingUtilities.FromBase64(encoded);
string actual = Encoding.UTF8.GetString(output);
Assert.Equal(input, actual);
}
public void ToHex_ConvertsCorrectly(string input)
{
// Arrange
byte[] bytes = Encoding.UTF8.GetBytes(input);
string expected = ToExpectedHex(bytes);
// Act
string actual = EncodingUtilities.ToHex(bytes);
// Assert
Assert.Equal(expected, actual);
}
public void FromHex_ConvertsCorrectly(string input)
{
// Arrange
byte[] expected = Encoding.UTF8.GetBytes(input);
string data1 = ToExpectedHex(expected).ToUpperInvariant();
string data2 = ToExpectedHex(expected).ToLowerInvariant();
// Act
byte[] actual1 = EncodingUtilities.FromHex(data1);
byte[] actual2 = EncodingUtilities.FromHex(data2);
// Assert
Assert.Equal(expected, actual1);
Assert.Equal(expected, actual2);
}
public void FromHex_Throws_OnOddInput(string invalid)
{
InvalidOperationException ex = Assert.Throws <InvalidOperationException>(() => EncodingUtilities.FromHex(invalid));
Assert.Contains(string.Format("Input is not a valid hex-encoded string: '{0}'. Please provide a valid hex-encoded string.", invalid), ex.Message);
}