/********************************************************************
 * COPYRIGHT: 
 * Copyright (c) 1997-2001, International Business Machines Corporation and
 * others. All Rights Reserved.
 ********************************************************************/

#ifndef _DATEFORMATTEST_
#define _DATEFORMATTEST_
 
#include "caltztst.h"
#include "unicode/datefmt.h"

/** 
 * Performs many different tests for DataeFormat and SimpleDateFormat
 **/
class DateFormatTest: public CalendarTimeZoneTest {
    // IntlTest override
    void runIndexedTest( int32_t index, UBool exec, const char* &name, char* par );
public:
    /**
     *  "Test written by Wally Wedel and emailed to me."
     *  Test handling of timezone offsets
     **/
    virtual void TestWallyWedel(void);
    /**
     * Test operator==
     */
    virtual void TestEquals(void);
    /**
     * Test the parsing of 2-digit years.
     */
    virtual void TestTwoDigitYearDSTParse(void);
 
public: // package
    // internal utility routine (genrates escape sequences for characters)
    static UnicodeString& escape(UnicodeString& s);
    static const char* fieldNames[];
 
public:
    /**
     * Verify that returned field position indices are correct.
     */
    virtual void TestFieldPosition(void);
 
public: // package
    // internal utility function
    static void getFieldText(DateFormat* df, int32_t field, UDate date, UnicodeString& str);
 
public:
    /**
     * Verify that strings which contain incomplete specifications are parsed
     * correctly.  In some instances, this means not being parsed at all, and
     * returning an appropriate error.
     */
    virtual void TestPartialParse994(void);
 
public: // package
    // internal test subroutine, used by TestPartialParse994
    virtual void tryPat994(SimpleDateFormat* format, const char* pat, const char* str, UDate expected);
 
public:
    /**
     * Verify the behavior of patterns in which digits for different fields run together
     * without intervening separators.
     */
    virtual void TestRunTogetherPattern985(void);
    /**
     * Verify the behavior of patterns in which digits for different fields run together
     * without intervening separators.
     */
    virtual void TestRunTogetherPattern917(void);
 
public: // package
    // internal test subroutine, used by TestRunTogetherPattern917
    virtual void testIt917(SimpleDateFormat* fmt, UnicodeString& str, UDate expected);
 
public:
    /**
     * Verify the handling of Czech June and July, which have the unique attribute that
     * one is a proper prefix substring of the other.
     */
    virtual void TestCzechMonths459(void);
    /**
     * Test the handling of 'D' in patterns.
     */
    virtual void TestLetterDPattern212(void);
    /**
     * Test the day of year pattern.
     */
    virtual void TestDayOfYearPattern195(void);
 
public: // package
    // interl test subroutine, used by TestDayOfYearPattern195
    virtual void tryPattern(SimpleDateFormat& sdf, UDate d, const char* pattern, UDate expected);
 
public:
    /**
     * Test the handling of single quotes in patterns.
     */
    virtual void TestQuotePattern161(void);
    /**
     * Verify the correct behavior when handling invalid input strings.
     */
    virtual void TestBadInput135(void);
 
private:
    static const char* parseFormats[];
    static const char* inputStrings[];
 
    static const DateFormat::EField fgCalendarToDateFormatField [];

public:
    /**
     * Verify the correct behavior when parsing an array of inputs against an
     * array of patterns, with known results.  The results are encoded after
     * the input strings in each row.
     */
    virtual void TestBadInput135a(void);
    /**
     * Test the parsing of two-digit years.
     */
    virtual void TestTwoDigitYear(void);
 
public: // package
    // internal test subroutine, used by TestTwoDigitYear
    virtual void parse2DigitYear(DateFormat& fmt, const char* str, UDate expected);
 
public:
    /**
     * Test the formatting of time zones.
     */
    virtual void TestDateFormatZone061(void);
    /**
     * Further test the formatting of time zones.
     */
    virtual void TestDateFormatZone146(void);
 
public: // package
    /**
     * Test the formatting of dates in different locales.
     */
    virtual void TestLocaleDateFormat(void);
};
 
#endif // _DATEFORMATTEST_
//eof