/********************************************************************
 * COPYRIGHT: 
 * Copyright (c) 1997-1999, International Business Machines Corporation and
 * others. All Rights Reserved.
 ********************************************************************/

/**
 * Collation regression tests.
 * (So we'll have no regrets later)
 */

#ifndef _REGCOLL
#define _REGCOLL

#ifndef _UTYPES
#include "unicode/utypes.h"
#endif

#ifndef _COLL
#include "unicode/coll.h"
#endif

#ifndef _COLEITR
#include "unicode/coleitr.h"
#endif

#ifndef _INTLTEST
#include "intltest.h"
#endif

#ifndef _UNISTR
#include "unicode/unistr.h"
#endif

class CollationRegressionTest: public IntlTest
{
public:

    enum EToken_Len { MAX_TOKEN_LEN = 128 };

    CollationRegressionTest();
    virtual ~CollationRegressionTest();

    void runIndexedTest( int32_t index, UBool exec, const char* &name, char* par = NULL );

    // @bug 4048446
    //
    // CollationElementIterator.reset() doesn't work
    //
    void Test4048446(char *par);

    // @bug 4051866
    //
    // Collator -> rules -> Collator round-trip broken for expanding characters
    //
    void Test4051866(char *par);

    // @bug 4053636
    //
    // Collator thinks "black-bird" == "black"
    //
    void Test4053636(char *par);


    // @bug 4054238
    //
    // CollationElementIterator will not work correctly if the associated
    // Collator object's mode is changed
    //
    void Test4054238(char *par);

    // @bug 4054734
    //
    // Collator.IDENTICAL documented but not implemented
    //
    void Test4054734(char *par);

    // @bug 4054736
    //
    // Full Decomposition mode not implemented
    //
    void Test4054736(char *par);

    // @bug 4058613
    //
    // Collator.getInstance() causes an ArrayIndexOutofBoundsException for Korean  
    //
    void Test4058613(char *par);
    
    // @bug 4059820
    //
    // RuleBasedCollator.getRules does not return the exact pattern as input
    // for expanding character sequences
    //
    void Test4059820(char *par);

    // @bug 4060154
    //
    // MergeCollation::fixEntry broken for "& H < \u0131, \u0130, i, I"
    //
    void Test4060154(char *par);

    // @bug 4062418
    //
    // Secondary/Tertiary comparison incorrect in French Secondary
    //
    void Test4062418(char *par);

    // @bug 4065540
    //
    // Collator.compare() method broken if either string contains spaces
    //
    void Test4065540(char *par);

    // @bug 4066189
    //
    // Unicode characters need to be recursively decomposed to get the
    // correct result. For example,
    // u1EB1 -> \u0103 + \u0300 -> a + \u0306 + \u0300.
    //
    void Test4066189(char *par);

    // @bug 4066696
    //
    // French secondary collation checking at the end of compare iteration fails
    //
    void Test4066696(char *par);


    // @bug 4076676
    //
    // Bad canonicalization of same-class combining characters
    //
    void Test4076676(char *par);


    // @bug 4078588
    //
    // RuleBasedCollator breaks on "< a < bb" rule
    //
    void Test4078588(char *par);

    // @bug 4079231
    //
    // RuleBasedCollator.equals(null) throws NullPointerException
    //
    void Test4079231(char *par);

    // @bug 4081866
    //
    // Combining characters in different classes not reordered properly.
    //
    void Test4081866(char *par);

    // @bug 4087241
    //
    // string comparison errors in Scandinavian collators
    //
    void Test4087241(char *par);

    // @bug 4087243
    //
    // CollationKey takes ignorable strings into account when it shouldn't
    //
    void Test4087243(char *par);

    // @bug 4092260
    //
    // Mu/micro conflict
    // Micro symbol and greek lowercase letter Mu should sort identically
    //
    void Test4092260(char *par);

    // @bug 4095316
    //
    void Test4095316(char *par);

    // @bug 4101940
    //
    void Test4101940(char *par);

    // @bug 4103436
    //
    // Collator.compare not handling spaces properly
    //
    void Test4103436(char *par);

    // @bug 4114076
    //
    // Collation not Unicode conformant with Hangul syllables
    //
    void Test4114076(char *par);
    
    
    // @bug 4114077
    //
    // Collation with decomposition off doesn't work for Europe 
    //
    void Test4114077(char *par);

    // @bug 4124632
    //
    // Collator.getCollationKey was hanging on certain character sequences
    //
    void Test4124632(char *par);
    
    // @bug 4132736
    //
    // sort order of french words with multiple accents has errors
    //
    void Test4132736(char *par);
    
    // @bug 4133509
    //
    // The sorting using java.text.CollationKey is not in the exact order
    //
    void Test4133509(char *par);

    // @bug 4139572
    //
    // getCollationKey throws exception for spanish text 
    // Cannot reproduce this bug on 1.2, however it DOES fail on 1.1.6
    //
    void Test4139572(char *par);
    
    // @bug 4141640
    //
    // Support for Swedish gone in 1.1.6 (Can't create Swedish collator) 
    //
    void Test4141640(char *par);
    
    // @bug 4146160
    //
    // RuleBasedCollator doesn't use getCollationElementIterator internally
    //
    void Test4146160(char *par);

private:
    //------------------------------------------------------------------------
    // Internal utilities
    //
    void compareArray(Collator &c,
                    const UChar tests[][CollationRegressionTest::MAX_TOKEN_LEN],
                    int32_t testCount);

    void assertEqual(CollationElementIterator &i1, CollationElementIterator &i2);


    RuleBasedCollator *en_us;

    static const UnicodeString test1;
    static const UnicodeString test2;
    static const UnicodeString test3;
};
#endif