[wxWidgets.git] / tests / formatconverter / formatconvertertest.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        tests/formatconverter/formatconverter.cpp
// Purpose:     Test wxFormatConverter
// Author:      Mike Wetherell
// RCS-ID:      $Id$
// Copyright:   (c) 2004 Mike Wetherell
// Licence:     wxWidgets licence
///////////////////////////////////////////////////////////////////////////////

//
// Notes:
//
// The conversions wxFormatConverter currently does are as follows:
//
//    %s, %lS   ->  %ls
//    %S, %hS   ->  %s
//    %c, %lC   ->  %lc
//    %C, %hC   ->  %c
//
// %hs and %hc stay the same.
//
// %S and %C aren't actually in the ISO C or C++ standards, but they can be
// avoided when writing portable code.
//
// Nor are %hs or %hc in the standards, which means wxWidgets currently doesn't
// have a specifier for 'char' types that is ok for all builds and platforms.
//
// The effect of using %hs/%hc is undefined, though RTLs are quite likely
// to just ignore the 'h', so maybe it works as required even though it's
// not legal.
//
// I've put in some checks, such as this which will flag up any platforms
// where this is not the case:
//
//  CPPUNIT_ASSERT(wxString::Format(_T("%hs"), "test") == _T("test"));
//

// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

// for all others, include the necessary headers
#ifndef WX_PRECOMP
    #include "wx/wx.h"
#endif

#include "wx/cppunit.h"

// wxFormatConverter can only be tested in a Unicode non-Windows debug build
//
#if defined(wxNEED_PRINTF_CONVERSION) && defined(__WXDEBUG__)
#define CAN_TEST
extern wxString wxConvertFormat(const wxChar *format);
#endif

using namespace std;
using namespace CppUnit;


///////////////////////////////////////////////////////////////////////////////
// The test case
//
// wxFormatConverter only changes %s, %c, %S and %C, all others are treated
// equally, therefore it is enough to choose just one other for testing, %d
// will do.

class FormatConverterTestCase : public TestCase
{
    CPPUNIT_TEST_SUITE(FormatConverterTestCase);
        CPPUNIT_TEST(format_d);
        CPPUNIT_TEST(format_hd);
        CPPUNIT_TEST(format_ld);
        CPPUNIT_TEST(format_s);
        CPPUNIT_TEST(format_hs);
        CPPUNIT_TEST(format_ls);
        CPPUNIT_TEST(format_c);
        CPPUNIT_TEST(format_hc);
        CPPUNIT_TEST(format_lc);
#ifdef CAN_TEST
        CPPUNIT_TEST(format_S);
        CPPUNIT_TEST(format_hS);
        CPPUNIT_TEST(format_lS);
        CPPUNIT_TEST(format_C);
        CPPUNIT_TEST(format_hC);
        CPPUNIT_TEST(format_lC);
        CPPUNIT_TEST(testLonger);
#endif
    CPPUNIT_TEST_SUITE_END();

    void format_d();
    void format_hd();
    void format_ld();
    void format_s();
    void format_hs();
    void format_ls();
    void format_c();
    void format_hc();
    void format_lc();

#ifdef CAN_TEST
    void format_S();
    void format_hS();
    void format_lS();
    void format_C();
    void format_hC();
    void format_lC();
    void testLonger();

    void doTest(const wxChar *input, const wxChar *expected);
    void check(const wxString& input, const wxString& expected);
#endif
};

void FormatConverterTestCase::format_d()
{
#ifdef CAN_TEST
    doTest(_T("d"), _T("d"));
#endif
    CPPUNIT_ASSERT(wxString::Format(_T("%d"), 255) == _T("255"));
    CPPUNIT_ASSERT(wxString::Format(_T("%05d"), 255) == _T("00255"));
    CPPUNIT_ASSERT(wxString::Format(_T("% 5d"), 255) == _T("  255"));
    CPPUNIT_ASSERT(wxString::Format(_T("% 5d"), -255) == _T(" -255"));
    CPPUNIT_ASSERT(wxString::Format(_T("%-5d"), -255) == _T("-255 "));
    CPPUNIT_ASSERT(wxString::Format(_T("%+5d"), 255) == _T(" +255"));
    CPPUNIT_ASSERT(wxString::Format(_T("%*d"), 5, 255) == _T("  255"));
}

void FormatConverterTestCase::format_hd()
{
#ifdef CAN_TEST
    doTest(_T("hd"), _T("hd"));
#endif
    short s = 32767;
    CPPUNIT_ASSERT(wxString::Format(_T("%hd"), s) == _T("32767"));
}

void FormatConverterTestCase::format_ld()
{
#ifdef CAN_TEST
    doTest(_T("ld"), _T("ld"));
#endif
    long l = 2147483647L;
    CPPUNIT_ASSERT(wxString::Format(_T("%ld"), l) == _T("2147483647"));
}

void FormatConverterTestCase::format_s()
{
#ifdef CAN_TEST
    doTest(_T("s"), _T("ls"));
#endif
    CPPUNIT_ASSERT(wxString::Format(_T("%s!"), _T("test")) == _T("test!"));
    CPPUNIT_ASSERT(wxString::Format(_T("%6s!"), _T("test")) == _T("  test!"));
    CPPUNIT_ASSERT(wxString::Format(_T("%-6s!"), _T("test")) == _T("test  !"));
    CPPUNIT_ASSERT(wxString::Format(_T("%.6s!"), _T("test")) == _T("test!"));
    CPPUNIT_ASSERT(wxString::Format(_T("%6.4s!"), _T("testing")) == _T("  test!"));
}

void FormatConverterTestCase::format_hs()
{
#ifdef CAN_TEST
    doTest(_T("hs"), _T("hs"));
#endif
    CPPUNIT_ASSERT(wxString::Format(wxString(_T("%hs!")), "test") == _T("test!"));
    CPPUNIT_ASSERT(wxString::Format(wxString(_T("%6hs!")), "test") == _T("  test!"));
    CPPUNIT_ASSERT(wxString::Format(wxString(_T("%-6hs!")), "test") == _T("test  !"));
    CPPUNIT_ASSERT(wxString::Format(wxString(_T("%.6hs!")), "test") == _T("test!"));
    CPPUNIT_ASSERT(wxString::Format(wxString(_T("%6.4hs!")), "testing") == _T("  test!"));
}

void FormatConverterTestCase::format_ls()
{
#ifdef CAN_TEST
    doTest(_T("ls"), _T("ls"));
#endif
    CPPUNIT_ASSERT(wxString::Format(_T("%ls!"), L"test") == _T("test!"));
    CPPUNIT_ASSERT(wxString::Format(_T("%6ls!"), L"test") == _T("  test!"));
    CPPUNIT_ASSERT(wxString::Format(_T("%-6ls!"), L"test") == _T("test  !"));
    CPPUNIT_ASSERT(wxString::Format(_T("%.6ls!"), L"test") == _T("test!"));
    CPPUNIT_ASSERT(wxString::Format(_T("%6.4ls!"), L"testing") == _T("  test!"));
}

void FormatConverterTestCase::format_c()
{
#ifdef CAN_TEST
    doTest(_T("c"), _T("lc"));
#endif
    CPPUNIT_ASSERT(wxString::Format(_T("%c"), _T('x')) == _T("x"));
    CPPUNIT_ASSERT(wxString::Format(_T("%2c"), _T('x')) == _T(" x"));
    CPPUNIT_ASSERT(wxString::Format(_T("%-2c"), _T('x')) == _T("x "));
}

void FormatConverterTestCase::format_hc()
{
#ifdef CAN_TEST
    doTest(_T("hc"), _T("hc"));
#endif
    CPPUNIT_ASSERT(wxString::Format(wxString(_T("%hc")), 'x') == _T("x"));
    CPPUNIT_ASSERT(wxString::Format(wxString(_T("%2hc")), 'x') == _T(" x"));
    CPPUNIT_ASSERT(wxString::Format(wxString(_T("%-2hc")), 'x') == _T("x "));
}

void FormatConverterTestCase::format_lc()
{
#ifdef CAN_TEST
    doTest(_T("lc"), _T("lc"));
#endif
    CPPUNIT_ASSERT(wxString::Format(_T("%lc"), L'x') == _T("x"));
    CPPUNIT_ASSERT(wxString::Format(_T("%2lc"), L'x') == _T(" x"));
    CPPUNIT_ASSERT(wxString::Format(_T("%-2lc"), L'x') == _T("x "));
}

#ifdef CAN_TEST

void FormatConverterTestCase::format_S()  { doTest(_T("S"),  _T("s"));  }
void FormatConverterTestCase::format_hS() { doTest(_T("hS"), _T("s"));  }
void FormatConverterTestCase::format_lS() { doTest(_T("lS"), _T("ls")); }

void FormatConverterTestCase::format_C()  { doTest(_T("C"),  _T("c"));  }
void FormatConverterTestCase::format_hC() { doTest(_T("hC"), _T("c"));  }
void FormatConverterTestCase::format_lC() { doTest(_T("lC"), _T("lc")); }

// It's possible that although a format converts correctly alone, it leaves
// the converter in a bad state that will affect subsequent formats, so
// check with a selection of longer patterns.
//
void FormatConverterTestCase::testLonger()
{
    struct {
        const wxChar *input;
        const wxChar *expected;
    } formats[] = {
        { _T("%d"),     _T("%d"),    },
        { _T("%*hd"),   _T("%*hd")   },
        { _T("%.4ld"),  _T("%.4ld")  },
        { _T("%-.*s"),  _T("%-.*ls") },
        { _T("%.*hs"),  _T("%.*hs"), },
        { _T("%-.9ls"), _T("%-.9ls") },
        { _T("%-*c"),   _T("%-*lc")  },
        { _T("%3hc"),   _T("%3hc")   },
        { _T("%-5lc"),  _T("%-5lc")  }
    };
    size_t i, j;

    // exclude patterns that don't translate correctly alone from the test
    for (i = 0; i < WXSIZEOF(formats); i++)
        if (wxConvertFormat(formats[i].input) != formats[i].expected)
            formats[i].input = NULL;

    // test all possible pairs of the above patterns
    for (i = 0; i < WXSIZEOF(formats); i++) {
        if (formats[i].input) {
            wxString input(formats[i].input);
            wxString expected(formats[i].expected);

            for (j = 0; j < WXSIZEOF(formats); j++)
                if (formats[j].input)
                    check(input + formats[j].input,
                          expected + formats[j].expected);
        }
    }
}

void FormatConverterTestCase::doTest(const wxChar *input,
                                     const wxChar *expected)
{
    static const wxChar *flag_width[] =
        { _T(""), _T("*"), _T("10"), _T("-*"), _T("-10"), NULL };
    static const wxChar *precision[] =
        { _T(""), _T(".*"), _T(".10"), NULL };
    static const wxChar *empty[] =
        { _T(""), NULL };

    // no precision for %c or %C
    const wxChar **precs = wxTolower(input[wxStrlen(input)-1]) == _T('c') ?
        empty : precision;

    wxString fmt(_T("%"));

    // try the test for a variety of combinations of flag, width and precision
    for (const wxChar **prec = precs; *prec; prec++)
        for (const wxChar **width = flag_width; *width; width++)
            check(fmt + *width + *prec + input,
                  fmt + *width + *prec + expected);
}

void FormatConverterTestCase::check(const wxString& input,
                                    const wxString& expected)
{
    wxString result = wxConvertFormat(input);
    wxString msg = _T("input: '") + input +
                   _T("', result: '") + result +
                   _T("', expected: '") + expected + _T("'");
    CPPUNIT_ASSERT_MESSAGE(string(msg.mb_str()), result == expected);
}

#endif // CAN_TEST

// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION(FormatConverterTestCase);

// also include in it's own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(FormatConverterTestCase,
                                      "FormatConverterTestCase");
Commit	Line	Data
7d5ab151 VS	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: tests/formatconverter/formatconverter.cpp
	3	// Purpose: Test wxFormatConverter
	4	// Author: Mike Wetherell
	5	// RCS-ID: $Id$
	6	// Copyright: (c) 2004 Mike Wetherell
	7	// Licence: wxWidgets licence
	8	///////////////////////////////////////////////////////////////////////////////
	9
	10	//
	11	// Notes:
	12	//
	13	// The conversions wxFormatConverter currently does are as follows:
	14	//
	15	// %s, %lS -> %ls
	16	// %S, %hS -> %s
	17	// %c, %lC -> %lc
	18	// %C, %hC -> %c
	19	//
	20	// %hs and %hc stay the same.
	21	//
	22	// %S and %C aren't actually in the ISO C or C++ standards, but they can be
	23	// avoided when writing portable code.
	24	//
	25	// Nor are %hs or %hc in the standards, which means wxWidgets currently doesn't
	26	// have a specifier for 'char' types that is ok for all builds and platforms.
	27	//
	28	// The effect of using %hs/%hc is undefined, though RTLs are quite likely
	29	// to just ignore the 'h', so maybe it works as required even though it's
	30	// not legal.
	31	//
	32	// I've put in some checks, such as this which will flag up any platforms
	33	// where this is not the case:
	34	//
	35	// CPPUNIT_ASSERT(wxString::Format(_T("%hs"), "test") == _T("test"));
	36	//
	37
7d5ab151 VS	38	// For compilers that support precompilation, includes "wx/wx.h".
	39	#include "wx/wxprec.h"
	40
	41	#ifdef __BORLANDC__
	42	#pragma hdrstop
	43	#endif
	44
	45	// for all others, include the necessary headers
	46	#ifndef WX_PRECOMP
	47	#include "wx/wx.h"
	48	#endif
	49
	50	#include "wx/cppunit.h"
	51
	52	// wxFormatConverter can only be tested in a Unicode non-Windows debug build
	53	//
	54	#if defined(wxNEED_PRINTF_CONVERSION) && defined(__WXDEBUG__)
	55	#define CAN_TEST
	56	extern wxString wxConvertFormat(const wxChar *format);
	57	#endif
	58
	59	using namespace std;
	60	using namespace CppUnit;
	61
	62
	63	///////////////////////////////////////////////////////////////////////////////
	64	// The test case
	65	//
	66	// wxFormatConverter only changes %s, %c, %S and %C, all others are treated
	67	// equally, therefore it is enough to choose just one other for testing, %d
	68	// will do.
	69
	70	class FormatConverterTestCase : public TestCase
	71	{
	72	CPPUNIT_TEST_SUITE(FormatConverterTestCase);
	73	CPPUNIT_TEST(format_d);
	74	CPPUNIT_TEST(format_hd);
	75	CPPUNIT_TEST(format_ld);
	76	CPPUNIT_TEST(format_s);
	77	CPPUNIT_TEST(format_hs);
	78	CPPUNIT_TEST(format_ls);
	79	CPPUNIT_TEST(format_c);
	80	CPPUNIT_TEST(format_hc);
	81	CPPUNIT_TEST(format_lc);
	82	#ifdef CAN_TEST
	83	CPPUNIT_TEST(format_S);
	84	CPPUNIT_TEST(format_hS);
	85	CPPUNIT_TEST(format_lS);
	86	CPPUNIT_TEST(format_C);
	87	CPPUNIT_TEST(format_hC);
	88	CPPUNIT_TEST(format_lC);
	89	CPPUNIT_TEST(testLonger);
	90	#endif
	91	CPPUNIT_TEST_SUITE_END();
	92
7d5ab151 VS	93	void format_d();
	94	void format_hd();
	95	void format_ld();
	96	void format_s();
	97	void format_hs();
	98	void format_ls();
	99	void format_c();
	100	void format_hc();
	101	void format_lc();
	102
	103	#ifdef CAN_TEST
	104	void format_S();
	105	void format_hS();
	106	void format_lS();
	107	void format_C();
	108	void format_hC();
	109	void format_lC();
	110	void testLonger();
	111
	112	void doTest(const wxChar input, const wxChar expected);
	113	void check(const wxString& input, const wxString& expected);
	114	#endif
	115	};
	116
	117	void FormatConverterTestCase::format_d()
	118	{
	119	#ifdef CAN_TEST
	120	doTest(_T("d"), _T("d"));
	121	#endif
	122	CPPUNIT_ASSERT(wxString::Format(_T("%d"), 255) == _T("255"));
8dae9169 VS	123	CPPUNIT_ASSERT(wxString::Format(_T("%05d"), 255) == _T("00255"));
	124	CPPUNIT_ASSERT(wxString::Format(_T("% 5d"), 255) == _T(" 255"));
	125	CPPUNIT_ASSERT(wxString::Format(_T("% 5d"), -255) == _T(" -255"));
	126	CPPUNIT_ASSERT(wxString::Format(_T("%-5d"), -255) == _T("-255 "));
	127	CPPUNIT_ASSERT(wxString::Format(_T("%+5d"), 255) == _T(" +255"));
	128	CPPUNIT_ASSERT(wxString::Format(_T("%*d"), 5, 255) == _T(" 255"));
7d5ab151 VS	129	}
	130
	131	void FormatConverterTestCase::format_hd()
	132	{
	133	#ifdef CAN_TEST
	134	doTest(_T("hd"), _T("hd"));
	135	#endif
	136	short s = 32767;
	137	CPPUNIT_ASSERT(wxString::Format(_T("%hd"), s) == _T("32767"));
	138	}
	139
	140	void FormatConverterTestCase::format_ld()
	141	{
	142	#ifdef CAN_TEST
	143	doTest(_T("ld"), _T("ld"));
	144	#endif
	145	long l = 2147483647L;
	146	CPPUNIT_ASSERT(wxString::Format(_T("%ld"), l) == _T("2147483647"));
	147	}
	148
	149	void FormatConverterTestCase::format_s()
	150	{
	151	#ifdef CAN_TEST
	152	doTest(_T("s"), _T("ls"));
	153	#endif
8dae9169 VS	154	CPPUNIT_ASSERT(wxString::Format(_T("%s!"), _T("test")) == _T("test!"));
	155	CPPUNIT_ASSERT(wxString::Format(_T("%6s!"), _T("test")) == _T(" test!"));
	156	CPPUNIT_ASSERT(wxString::Format(_T("%-6s!"), _T("test")) == _T("test !"));
	157	CPPUNIT_ASSERT(wxString::Format(_T("%.6s!"), _T("test")) == _T("test!"));
	158	CPPUNIT_ASSERT(wxString::Format(_T("%6.4s!"), _T("testing")) == _T(" test!"));
7d5ab151 VS	159	}
	160
	161	void FormatConverterTestCase::format_hs()
	162	{
	163	#ifdef CAN_TEST
	164	doTest(_T("hs"), _T("hs"));
	165	#endif
8dae9169 VS	166	CPPUNIT_ASSERT(wxString::Format(wxString(_T("%hs!")), "test") == _T("test!"));
	167	CPPUNIT_ASSERT(wxString::Format(wxString(_T("%6hs!")), "test") == _T(" test!"));
	168	CPPUNIT_ASSERT(wxString::Format(wxString(_T("%-6hs!")), "test") == _T("test !"));
	169	CPPUNIT_ASSERT(wxString::Format(wxString(_T("%.6hs!")), "test") == _T("test!"));
	170	CPPUNIT_ASSERT(wxString::Format(wxString(_T("%6.4hs!")), "testing") == _T(" test!"));
7d5ab151 VS	171	}
	172
	173	void FormatConverterTestCase::format_ls()
	174	{
	175	#ifdef CAN_TEST
	176	doTest(_T("ls"), _T("ls"));
	177	#endif
8dae9169 VS	178	CPPUNIT_ASSERT(wxString::Format(_T("%ls!"), L"test") == _T("test!"));
	179	CPPUNIT_ASSERT(wxString::Format(_T("%6ls!"), L"test") == _T(" test!"));
	180	CPPUNIT_ASSERT(wxString::Format(_T("%-6ls!"), L"test") == _T("test !"));
	181	CPPUNIT_ASSERT(wxString::Format(_T("%.6ls!"), L"test") == _T("test!"));
	182	CPPUNIT_ASSERT(wxString::Format(_T("%6.4ls!"), L"testing") == _T(" test!"));
7d5ab151 VS	183	}
	184
	185	void FormatConverterTestCase::format_c()
	186	{
	187	#ifdef CAN_TEST
	188	doTest(_T("c"), _T("lc"));
	189	#endif
	190	CPPUNIT_ASSERT(wxString::Format(_T("%c"), _T('x')) == _T("x"));
8dae9169 VS	191	CPPUNIT_ASSERT(wxString::Format(_T("%2c"), _T('x')) == _T(" x"));
8dae9169 VS	192	CPPUNIT_ASSERT(wxString::Format(_T("%-2c"), _T('x')) == _T("x "));
7d5ab151 VS	193	}
	194
	195	void FormatConverterTestCase::format_hc()
	196	{
	197	#ifdef CAN_TEST
	198	doTest(_T("hc"), _T("hc"));
	199	#endif
8dae9169 VS	200	CPPUNIT_ASSERT(wxString::Format(wxString(_T("%hc")), 'x') == _T("x"));
	201	CPPUNIT_ASSERT(wxString::Format(wxString(_T("%2hc")), 'x') == _T(" x"));
	202	CPPUNIT_ASSERT(wxString::Format(wxString(_T("%-2hc")), 'x') == _T("x "));
7d5ab151 VS	203	}
	204
	205	void FormatConverterTestCase::format_lc()
	206	{
	207	#ifdef CAN_TEST
	208	doTest(_T("lc"), _T("lc"));
	209	#endif
	210	CPPUNIT_ASSERT(wxString::Format(_T("%lc"), L'x') == _T("x"));
8dae9169 VS	211	CPPUNIT_ASSERT(wxString::Format(_T("%2lc"), L'x') == _T(" x"));
8dae9169 VS	212	CPPUNIT_ASSERT(wxString::Format(_T("%-2lc"), L'x') == _T("x "));
7d5ab151 VS	213	}
	214
	215	#ifdef CAN_TEST
	216
	217	void FormatConverterTestCase::format_S() { doTest(_T("S"), _T("s")); }
	218	void FormatConverterTestCase::format_hS() { doTest(_T("hS"), _T("s")); }
	219	void FormatConverterTestCase::format_lS() { doTest(_T("lS"), _T("ls")); }
	220
	221	void FormatConverterTestCase::format_C() { doTest(_T("C"), _T("c")); }
	222	void FormatConverterTestCase::format_hC() { doTest(_T("hC"), _T("c")); }
	223	void FormatConverterTestCase::format_lC() { doTest(_T("lC"), _T("lc")); }
	224
	225	// It's possible that although a format converts correctly alone, it leaves
	226	// the converter in a bad state that will affect subsequent formats, so
	227	// check with a selection of longer patterns.
	228	//
	229	void FormatConverterTestCase::testLonger()
	230	{
	231	struct {
	232	const wxChar *input;
	233	const wxChar *expected;
	234	} formats[] = {
	235	{ _T("%d"), _T("%d"), },
	236	{ _T("%hd"), _T("%hd") },
	237	{ _T("%.4ld"), _T("%.4ld") },
	238	{ _T("%-.s"), _T("%-.ls") },
	239	{ _T("%.hs"), _T("%.hs"), },
	240	{ _T("%-.9ls"), _T("%-.9ls") },
	241	{ _T("%-c"), _T("%-lc") },
	242	{ _T("%3hc"), _T("%3hc") },
	243	{ _T("%-5lc"), _T("%-5lc") }
	244	};
	245	size_t i, j;
	246
	247	// exclude patterns that don't translate correctly alone from the test
	248	for (i = 0; i < WXSIZEOF(formats); i++)
	249	if (wxConvertFormat(formats[i].input) != formats[i].expected)
	250	formats[i].input = NULL;
	251
	252	// test all possible pairs of the above patterns
	253	for (i = 0; i < WXSIZEOF(formats); i++) {
	254	if (formats[i].input) {
	255	wxString input(formats[i].input);
	256	wxString expected(formats[i].expected);
	257
	258	for (j = 0; j < WXSIZEOF(formats); j++)
	259	if (formats[j].input)
	260	check(input + formats[j].input,
	261	expected + formats[j].expected);
	262	}
	263	}
	264	}
	265
	266	void FormatConverterTestCase::doTest(const wxChar *input,
	267	const wxChar *expected)
	268	{
	269	static const wxChar *flag_width[] =
	270	{ _T(""), _T(""), _T("10"), _T("-"), _T("-10"), NULL };
	271	static const wxChar *precision[] =
	272	{ _T(""), _T(".*"), _T(".10"), NULL };
	273	static const wxChar *empty[] =
	274	{ _T(""), NULL };
	275
	276	// no precision for %c or %C
277	const wxChar **precs = wxTolower(input[wxStrlen(input)-1]) == _T('c') ?
278	empty : precision;
279
280	wxString fmt(_T("%"));
281
282	// try the test for a variety of combinations of flag, width and precision
283	for (const wxChar *prec = precs; prec; prec++)
284	for (const wxChar *width = flag_width; width; width++)
285	check(fmt + width + prec + input,
286	fmt + width + prec + expected);
287	}
288
289	void FormatConverterTestCase::check(const wxString& input,
290	const wxString& expected)
291	{
292	wxString result = wxConvertFormat(input);
293	wxString msg = _T("input: '") + input +
294	_T("', result: '") + result +
295	_T("', expected: '") + expected + _T("'");
296	CPPUNIT_ASSERT_MESSAGE(string(msg.mb_str()), result == expected);
297	}
298
299	#endif // CAN_TEST
300
301	// register in the unnamed registry so that these tests are run by default
302	CPPUNIT_TEST_SUITE_REGISTRATION(FormatConverterTestCase);
303
304	// also include in it's own registry so that these tests can be run alone
305	CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(FormatConverterTestCase,
306	"FormatConverterTestCase");
307