public virtual void TestShouldEncodeAndDecodeISO8859_1Text()
{
EncodedText encodedText = new EncodedText(EncodedText.TEXT_ENCODING_ISO_8859_1, TEST_STRING);
Assert.AreEqual(EncodedText.CHARSET_ISO_8859_1, encodedText.GetCharacterSet());
Assert.AreEqual(TEST_STRING, encodedText.ToString());
EncodedText encodedText2;
byte[] bytes;
// no bom & no terminator
bytes = encodedText.ToBytes();
Assert.AreEqual(TEST_STRING_HEX_ISO8859_1, TestHelper.BytesToHexString(bytes));
encodedText2 = new EncodedText(EncodedText.TEXT_ENCODING_ISO_8859_1, bytes);
Assert.AreEqual(encodedText, encodedText2);
// bom & no terminator
bytes = encodedText.ToBytes(true);
Assert.AreEqual(TEST_STRING_HEX_ISO8859_1, TestHelper.BytesToHexString(bytes));
encodedText2 = new EncodedText(EncodedText.TEXT_ENCODING_ISO_8859_1, bytes);
Assert.AreEqual(encodedText, encodedText2);
// no bom & terminator
bytes = encodedText.ToBytes(false, true);
Assert.AreEqual(TEST_STRING_HEX_ISO8859_1 + " 00", TestHelper.BytesToHexString(bytes));
encodedText2 = new EncodedText(EncodedText.TEXT_ENCODING_ISO_8859_1, bytes);
Assert.AreEqual(encodedText, encodedText2);
// bom & terminator
bytes = encodedText.ToBytes(true, true);
Assert.AreEqual(TEST_STRING_HEX_ISO8859_1 + " 00", TestHelper.BytesToHexString(bytes));
encodedText2 = new EncodedText(EncodedText.TEXT_ENCODING_ISO_8859_1, bytes);
Assert.AreEqual(encodedText, encodedText2);
}
public virtual void TestShouldEncodeAndDecodeUTF16BEText()
{
EncodedText encodedText = new EncodedText(EncodedText.TEXT_ENCODING_UTF_16BE, UNICODE_TEST_STRING);
Assert.AreEqual(EncodedText.CHARSET_UTF_16BE, encodedText.GetCharacterSet());
Assert.AreEqual(UNICODE_TEST_STRING, encodedText.ToString());
byte[] bytes;
EncodedText encodedText2;
// no bom & no terminator
bytes = encodedText.ToBytes();
Assert.AreEqual(UNICODE_TEST_STRING_HEX_UTF16BE, TestHelper.BytesToHexString(bytes));
encodedText2 = new EncodedText(EncodedText.TEXT_ENCODING_UTF_16BE, bytes);
Assert.AreEqual(encodedText, encodedText2);
// bom & no terminator
bytes = encodedText.ToBytes(true);
Assert.AreEqual("fe ff " + UNICODE_TEST_STRING_HEX_UTF16BE, TestHelper.BytesToHexString(bytes));
encodedText2 = new EncodedText(EncodedText.TEXT_ENCODING_UTF_16BE, bytes);
Assert.AreEqual(encodedText, encodedText2);
// no bom & terminator
bytes = encodedText.ToBytes(false, true);
Assert.AreEqual(UNICODE_TEST_STRING_HEX_UTF16BE + " 00 00", TestHelper.BytesToHexString(bytes));
encodedText2 = new EncodedText(EncodedText.TEXT_ENCODING_UTF_16BE, bytes);
Assert.AreEqual(encodedText, encodedText2);
// bom & terminator
bytes = encodedText.ToBytes(true, true);
Assert.AreEqual("fe ff " + UNICODE_TEST_STRING_HEX_UTF16BE + " 00 00", TestHelper.BytesToHexString(bytes));
encodedText2 = new EncodedText(EncodedText.TEXT_ENCODING_UTF_16BE, bytes);
Assert.AreEqual(encodedText, encodedText2);
}
public virtual void TestShouldStillReturnBytesWhenUnicodeStringIsEmpty()
{
EncodedText encodedText = new EncodedText(EncodedText.TEXT_ENCODING_UTF_16, string.Empty);
Assert.IsTrue(Arrays.Equals(new byte[] { }, encodedText.ToBytes(false, false)));
Assert.IsTrue(Arrays.Equals(new byte[] { unchecked((byte)unchecked((int)(0xff))), unchecked((byte)unchecked((int)(0xfe))) }, encodedText.ToBytes(true, false)));
Assert.IsTrue(Arrays.Equals(new byte[] { 0, 0 }, encodedText.ToBytes(false, true)));
Assert.IsTrue(Arrays.Equals(new byte[] { unchecked((byte)unchecked((int)(0xff))), unchecked((byte)unchecked((int)(0xfe))), 0, 0 }, encodedText.ToBytes(true, true)));
}
public virtual void TestShouldTranscodeFromOneEncodingToAnother()
{
EncodedText encodedText;
encodedText = new EncodedText(EncodedText.TEXT_ENCODING_UTF_8, TestHelper.HexStringToBytes("43 61 66 c3 a9 20 50 61 72 61 64 69 73 6f"));
encodedText.SetTextEncoding(EncodedText.TEXT_ENCODING_ISO_8859_1, true);
Assert.AreEqual("43 61 66 e9 20 50 61 72 61 64 69 73 6f", TestHelper.BytesToHexString(encodedText.ToBytes()));
encodedText = new EncodedText(EncodedText.TEXT_ENCODING_UTF_8, TestHelper.HexStringToBytes("43 61 66 c3 a9 20 50 61 72 61 64 69 73 6f"));
encodedText.SetTextEncoding(EncodedText.TEXT_ENCODING_UTF_8, true);
Assert.AreEqual("43 61 66 c3 a9 20 50 61 72 61 64 69 73 6f", TestHelper.BytesToHexString(encodedText.ToBytes()));
encodedText = new EncodedText(EncodedText.TEXT_ENCODING_UTF_8, TestHelper.HexStringToBytes("43 61 66 c3 a9 20 50 61 72 61 64 69 73 6f"));
encodedText.SetTextEncoding(EncodedText.TEXT_ENCODING_UTF_16, true);
Assert.AreEqual("43 00 61 00 66 00 e9 00 20 00 50 00 61 00 72 00 61 00 64 00 69 00 73 00 6f 00", TestHelper.BytesToHexString(encodedText.ToBytes()));
encodedText = new EncodedText(EncodedText.TEXT_ENCODING_UTF_8, TestHelper.HexStringToBytes("43 61 66 c3 a9 20 50 61 72 61 64 69 73 6f"));
encodedText.SetTextEncoding(EncodedText.TEXT_ENCODING_UTF_16BE, true);
Assert.AreEqual("00 43 00 61 00 66 00 e9 00 20 00 50 00 61 00 72 00 61 00 64 00 69 00 73 00 6f", TestHelper.BytesToHexString(encodedText.ToBytes()));
}
public virtual void TestShouldStillReturnBytesWhenStringIsEmpty()
{
EncodedText encodedText = new EncodedText(EncodedText.TEXT_ENCODING_ISO_8859_1, string.Empty);
Assert.IsTrue(Arrays.Equals(new byte[] { }, encodedText.ToBytes(false, false)));
Assert.IsTrue(Arrays.Equals(new byte[] { }, encodedText.ToBytes(true, false)));
Assert.IsTrue(Arrays.Equals(new byte[] { 0 }, encodedText.ToBytes(false, true)));
Assert.IsTrue(Arrays.Equals(new byte[] { 0 }, encodedText.ToBytes(true, true)));
}