public void TestMaxExpansion(/* char* par */)
{
int unassigned = 0xEFFFD;
String rule = "&a < ab < c/aba < d < z < ch";
RuleBasedCollator coll = null;
try
{
coll = new RuleBasedCollator(rule);
}
catch (Exception e)
{
Warnln("Fail to create RuleBasedCollator");
return;
}
char ch = (char)0;
String str = ch + "";
CollationElementIterator iter = coll.GetCollationElementIterator(str);
while (ch < 0xFFFF)
{
int count = 1;
ch++;
str = ch + "";
iter.SetText(str);
int order = iter.Previous();
// thai management
if (order == 0)
{
order = iter.Previous();
}
while (iter.Previous() != CollationElementIterator.NullOrder)
{
count++;
}
if (iter.GetMaxExpansion(order) < count)
{
Errln("Failure at codepoint " + ch + ", maximum expansion count < " + count);
}
}
// testing for exact max expansion
ch = (char)0;
while (ch < 0x61)
{
str = ch + "";
iter.SetText(str);
int order = iter.Previous();
if (iter.GetMaxExpansion(order) != 1)
{
Errln("Failure at codepoint 0x" + (ch).ToHexString()
+ " maximum expansion count == 1");
}
ch++;
}
ch = (char)0x63;
str = ch + "";
iter.SetText(str);
int temporder = iter.Previous();
if (iter.GetMaxExpansion(temporder) != 3)
{
Errln("Failure at codepoint 0x" + (ch).ToHexString()
+ " maximum expansion count == 3");
}
ch = (char)0x64;
str = ch + "";
iter.SetText(str);
temporder = iter.Previous();
if (iter.GetMaxExpansion(temporder) != 1)
{
Errln("Failure at codepoint 0x" + (ch).ToHexString()
+ " maximum expansion count == 1");
}
str = UChar.ConvertFromUtf32(unassigned);
iter.SetText(str);
temporder = iter.Previous();
if (iter.GetMaxExpansion(temporder) != 2)
{
Errln("Failure at codepoint 0x" + (ch).ToHexString()
+ " maximum expansion count == 2");
}
// testing jamo
ch = (char)0x1165;
str = ch + "";
iter.SetText(str);
temporder = iter.Previous();
if (iter.GetMaxExpansion(temporder) > 3)
{
Errln("Failure at codepoint 0x" + (ch).ToHexString()
+ " maximum expansion count < 3");
}
// testing special jamo &a<\u1165
rule = "\u0026\u0071\u003c\u1165\u002f\u0071\u0071\u0071\u0071";
try
{
coll = new RuleBasedCollator(rule);
}
catch (Exception e)
{
Errln("Fail to create RuleBasedCollator");
return;
}
iter = coll.GetCollationElementIterator(str);
temporder = iter.Previous();
if (iter.GetMaxExpansion(temporder) != 6)
{
Errln("Failure at codepoint 0x" + (ch).ToHexString()
+ " maximum expansion count == 6");
}
}
