public static void GetString_Encoding_ReadOnlySequence()
{
// First try the single-segment code path.
ReadOnlySequence <byte> sequence = new ReadOnlySequence <byte>(Encoding.UTF8.GetBytes("Hello!"));
Assert.Equal("Hello!", EncodingExtensions.GetString(Encoding.UTF8, sequence));
// Next try the multi-segment code path.
// We've intentionally split multi-byte subsequences here to test flushing mechanisms.
sequence = SequenceFactory.Create(
new byte[] { 0x20 }, // U+0020
new byte[] { 0x61, 0xC2 }, // U+0061 and U+0080 (continues on next line)
new byte[] { 0x80, 0xED }, // (cont.) + U+D7FF (continues on next line)
new byte[] { }, // empty segment, just to make sure we handle it correctly
new byte[] { 0x9F, 0xBF, 0xF4, 0x80 }, // (cont.) + U+100000 (continues on next line)
new byte[] { 0x80, 0x80 }, // (cont.)
new byte[] { 0xC2 }); // leftover data (should be replaced)
Assert.Equal("\u0020\u0061\u0080\ud7ff\U00100000\ufffd", EncodingExtensions.GetString(Encoding.UTF8, sequence));
}
public static void GetString_Encoding_ReadOnlySequence_ParamChecks()
{
ReadOnlySequence <byte> sequence = new ReadOnlySequence <byte>(new byte[0]);
Assert.Throws <ArgumentNullException>("encoding", () => EncodingExtensions.GetString(null, sequence));
}