public void InputContainsAllCodePoints()
{
string allChars = TextEncoderTestHelper.GenerateAllCharacters();
ValidateFromUtf16(allChars);
ValidateFromUtf32(allChars);
}
public void InputBufferContainsAllCodePoints(TextEncoderTestHelper.SupportedEncoding from)
{
string inputString = TextEncoderTestHelper.GenerateAllCharacters();
byte[] expectedBytes;
Span <byte> encodedBytes;
int bytesWritten;
switch (from)
{
case TextEncoderTestHelper.SupportedEncoding.FromUtf8:
byte[] inputStringUtf8 = testEncoder.GetBytes(inputString);
expectedBytes = Text.Encoding.Convert(testEncoder, testEncoder, inputStringUtf8);
encodedBytes = new Span <byte>(new byte[expectedBytes.Length]);
ReadOnlySpan <byte> inputUtf8 = inputStringUtf8;
Assert.True(utf8.TryEncode(inputUtf8, encodedBytes, out int charactersConsumed, out bytesWritten));
Assert.Equal(inputUtf8.Length, charactersConsumed);
break;
case TextEncoderTestHelper.SupportedEncoding.FromUtf16:
byte[] inputStringUtf16 = testEncoderUnicode.GetBytes(inputString);
expectedBytes = Text.Encoding.Convert(testEncoderUnicode, testEncoder, inputStringUtf16);
encodedBytes = new Span <byte>(new byte[expectedBytes.Length]);
ReadOnlySpan <char> inputUtf16 = inputStringUtf16.AsSpan().NonPortableCast <byte, char>();
Assert.True(utf8.TryEncode(inputUtf16, encodedBytes, out charactersConsumed, out bytesWritten));
Assert.Equal(inputUtf16.Length, charactersConsumed);
break;
case TextEncoderTestHelper.SupportedEncoding.FromString:
inputStringUtf16 = testEncoderUnicode.GetBytes(inputString);
expectedBytes = Text.Encoding.Convert(testEncoderUnicode, testEncoder, inputStringUtf16);
encodedBytes = new Span <byte>(new byte[expectedBytes.Length]);
string inputStr = inputString;
Assert.True(utf8.TryEncode(inputStr, encodedBytes, out bytesWritten));
break;
case TextEncoderTestHelper.SupportedEncoding.FromUtf32:
default:
byte[] inputStringUtf32 = testEncoderUtf32.GetBytes(inputString);
expectedBytes = Text.Encoding.Convert(testEncoderUtf32, testEncoder, inputStringUtf32);
encodedBytes = new Span <byte>(new byte[expectedBytes.Length]);
ReadOnlySpan <uint> input = inputStringUtf32.AsSpan().NonPortableCast <byte, uint>();
Assert.True(utf8.TryEncode(input, encodedBytes, out charactersConsumed, out bytesWritten));
Assert.Equal(input.Length, charactersConsumed);
break;
}
Assert.Equal(expectedBytes.Length, bytesWritten);
Assert.True(expectedBytes.AsSpan().SequenceEqual(encodedBytes));
}
