/**
* Verify the conformance of the given line of the Unicode
* normalization (UTR 15) test suite file. For each line,
* there are five columns, corresponding to field[0]..field[4].
*
* The following invariants must be true for all conformant implementations
* c2 == NFC(c1) == NFC(c2) == NFC(c3)
* c3 == NFD(c1) == NFD(c2) == NFD(c3)
* c4 == NFKC(c1) == NFKC(c2) == NFKC(c3) == NFKC(c4) == NFKC(c5)
* c5 == NFKD(c1) == NFKD(c2) == NFKD(c3) == NFKD(c4) == NFKD(c5)
*
* @param field the 5 columns
* @param line the source line from the test suite file
* @return true if the test passes
*/
private bool checkConformance(string[] field, string line)
{
bool pass = true;
// StringBuffer buf = new StringBuffer(); // scratch
string @out;
int i = 0;
for (i = 0; i < 5; ++i)
{
if (i < 3)
{
@out = normalizer_C.normalize(field[i]);
pass &= assertEqual("C", field[i], @out, field[1], "c2!=C(c" + (i + 1));
@out = normalizer_D.normalize(field[i]);
pass &= assertEqual("D", field[i], @out, field[2], "c3!=D(c" + (i + 1));
}
@out = normalizer_KC.normalize(field[i]);
pass &= assertEqual("KC", field[i], @out, field[3], "c4!=KC(c" + (i + 1));
@out = normalizer_KD.normalize(field[i]);
pass &= assertEqual("KD", field[i], @out, field[4], "c5!=KD(c" + (i + 1));
}
if (!pass)
{
Errln("FAIL: " + line);
}
return(pass);
}
public void TestNormalize()
{
if (unicode_NFD == null)
{
try
{
unicode_NFD = new UnicodeNormalizer(UnicodeNormalizer.D, true);
unicode_NFC = new UnicodeNormalizer(UnicodeNormalizer.C, true);
unicode_NFKD = new UnicodeNormalizer(UnicodeNormalizer.KD, true);
unicode_NFKC = new UnicodeNormalizer(UnicodeNormalizer.KC, true);
}
catch (Exception e)
{
Errln("Normalization tests could not be run: " + e.ToString());
}
}
int i = 0;
while (i < loopCount)
{
String source = GetTestSource();
Logln("Test source:" + source);
//NFD
String uncodeNorm = unicode_NFD.normalize(source);
String icuNorm = Normalizer.Normalize(source, Normalizer.NFD);
Logln("\tNFD(Unicode): " + uncodeNorm);
Logln("\tNFD(icu4j) : " + icuNorm);
if (!uncodeNorm.Equals(icuNorm))
{
Errln("NFD: Unicode sample output => " + uncodeNorm + "; icu4j output=> " + icuNorm);
}
//NFC
uncodeNorm = unicode_NFC.normalize(source);
icuNorm = Normalizer.Normalize(source, Normalizer.NFC);
Logln("\tNFC(Unicode): " + uncodeNorm);
Logln("\tNFC(icu4j) : " + icuNorm);
if (!uncodeNorm.Equals(icuNorm))
{
Errln("NFC: Unicode sample output => " + uncodeNorm + "; icu4j output=> " + icuNorm);
}
//NFKD
uncodeNorm = unicode_NFKD.normalize(source);
icuNorm = Normalizer.Normalize(source, Normalizer.NFKD);
Logln("\tNFKD(Unicode): " + uncodeNorm);
Logln("\tNFKD(icu4j) : " + icuNorm);
if (!uncodeNorm.Equals(icuNorm))
{
Errln("NFKD: Unicode sample output => " + uncodeNorm + "; icu4j output=> " + icuNorm);
}
//NFKC
uncodeNorm = unicode_NFKC.normalize(source);
icuNorm = Normalizer.Normalize(source, Normalizer.NFKC);
Logln("\tNFKC(Unicode): " + uncodeNorm);
Logln("\tNFKC(icu4j) : " + icuNorm);
if (!uncodeNorm.Equals(icuNorm))
{
Errln("NFKC: Unicode sample output => " + uncodeNorm + "; icu4j output=> " + icuNorm);
}
i++;
}
}