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ICU-1999 Tests for UCharacterIteratorWrapper and CharacterIteratorWrapper

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X-SVN-Rev: 9264
This commit is contained in:
Ram Viswanadha 2002-07-19 22:09:27 +00:00
parent 0b20ef9f6a
commit 277dd912c5
1 changed files with 71 additions and 15 deletions
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86
icu4j/src/com/ibm/icu/dev/test/iterator/TestUCharacterIterator.java
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@ -3,7 +3,10 @@ package com.ibm.icu.dev.test.iterator;
import com.ibm.icu.dev.test.TestFmwk;
import com.ibm.icu.impl.UCharacterIterator;
import com.ibm.icu.text.UTF16;
import com.ibm.icu.impl.Utility;
import com.ibm.icu.text.StringCharacterIterator;
import com.ibm.icu.text.ReplaceableString;
import java.text.CharacterIterator;
/**
* @author ram
@ -240,15 +243,24 @@ public class TestUCharacterIterator extends TestFmwk{
private int[] s;
private int length, i;
};
/*
public void TestPreviousNext() {
// src and expect strings
char src[]={
UTF16.getLeadSurrogate(0x2f999), UTF16.getTrailSurrogate(0x2f999),
UTF16.getLeadSurrogate(0x1d15f), UTF16.getTrailSurrogate(0x1d15f),
0xc4,
0x1ed0
};
// src and expect strings
private final char src[]={
UTF16.getLeadSurrogate(0x2f999), UTF16.getTrailSurrogate(0x2f999),
UTF16.getLeadSurrogate(0x1d15f), UTF16.getTrailSurrogate(0x1d15f),
0xc4,
0x1ed0
};
public void TestPreviousNext(){
// iterators
UCharacterIterator iter1 = UCharacterIterator.getInstance(new ReplaceableString(new String(src)));
UCharacterIterator iter2 = UCharacterIterator.getInstance(src/*char array*/);
UCharacterIterator iter3 = UCharacterIterator.getInstance(new StringCharacterIterator(new String(src)));
previousNext(iter1);
previousNext(iter2);
previousNext(iter3);
}
public void previousNext(UCharacterIterator iter) {
int expect[]={
0x2f999,
0x1d15f,
@ -262,7 +274,7 @@ public class TestUCharacterIterator extends TestFmwk{
1,1,
2,
3,
3
4 //needed
};
// initial indexes into the src and expect strings
@ -276,8 +288,7 @@ public class TestUCharacterIterator extends TestFmwk{
// not const so that we can terminate it below for the error message
String moves="0+0+0--0-0-+++0--+++++++0--------";
// iterators
UCharacterIterator iter = UCharacterIterator.getInstance(new String(src));
UCharIterator iter32 = new UCharIterator(expect, expect.length,
EXPECT_MIDDLE);
@ -322,9 +333,54 @@ public class TestUCharacterIterator extends TestFmwk{
break;
}
}
}*/
}
public void TestUCharacterIteratorWrapper(){
String source ="asdfasdfjoiuyoiuy2341235679886765";
UCharacterIterator it = UCharacterIterator.getInstance(source);
CharacterIterator wrap_ci = it.getCharacterIterator();
CharacterIterator ci = new StringCharacterIterator(source);
wrap_ci.setIndex(10);
ci.setIndex(10);
String moves="0+0+0--0-0-+++0--+++++++0--------++++0000----0-";
int c1, c2;
char m;
int movesIndex =0;
while(movesIndex<moves.length()) {
m=moves.charAt(movesIndex++);
if(m=='-') {
c1=wrap_ci.previous();
c2=ci.previous();
} else if(m=='0') {
c1=wrap_ci.current();
c2=ci.current();
} else {// m=='+'
c1=wrap_ci.next();
c2=ci.next();
}
// compare results
if(c1!=c2) {
// copy the moves until the current (m) move, and terminate
String history = moves.substring(0,movesIndex);
errln("error: mismatch in Normalizer iteration at "+history+": "
+"got c1= " + hex(c1) +" != expected c2= "+ hex(c2));
break;
}
// compare indexes
if(wrap_ci.getIndex()!=ci.getIndex()) {
// copy the moves until the current (m) move, and terminate
String history = moves.substring(0,movesIndex);
errln("error: index mismatch in Normalizer iteration at "
+history+ " : "+ "Normalizer index " +wrap_ci.getIndex()
+" expected "+ ci.getIndex());
break;
}
}
}
// private data members ---------------------------------------------
private static final String ITERATION_STRING_ =