public void DecodeQuotedPrintable_EqualSign_ValidEscapeCode()
{
// An equal sign marks the beginning of a hexadecimal
// escape sequence. If an equal sign is followed by
// another equal sign, then the first one is treated
// as raw data.
Assert.AreEqual(
"=\r",
vCardStandardReader.DecodeQuotedPrintable("==0D"),
"The invalid equal sign is treated as raw data.");
}