//
// NumberFormatterTest.cpp
//
// $Id: //poco/1.4/Foundation/testsuite/src/NumberFormatterTest.cpp#1 $
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#include "NumberFormatterTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/NumberFormatter.h"
#include <sstream>

using Poco::NumberFormatter;
using Poco::Int64;
using Poco::UInt64;


NumberFormatterTest::NumberFormatterTest(const std::string& name): CppUnit::TestCase(name)
{
}


NumberFormatterTest::~NumberFormatterTest()
{
}


void NumberFormatterTest::testFormat()
{
	assert (NumberFormatter::format(123) == "123");
	assert (NumberFormatter::format(-123) == "-123");
	assert (NumberFormatter::format(-123, 5) == " -123");

	assert (NumberFormatter::format((unsigned) 123) == "123");
	assert (NumberFormatter::format((unsigned) 123, 5) == "  123");
	assert (NumberFormatter::format0((unsigned) 123, 5) == "00123");
	
	assert (NumberFormatter::format((long) 123) == "123");
	assert (NumberFormatter::format((long) -123) == "-123");
	assert (NumberFormatter::format((long) -123, 5) == " -123");

	assert (NumberFormatter::format((unsigned long) 123) == "123");
	assert (NumberFormatter::format((unsigned long) 123, 5) == "  123");	

	assert (NumberFormatter::format(123) == "123");
	assert (NumberFormatter::format(-123) == "-123");
	assert (NumberFormatter::format(-123, 5) == " -123");

#if defined(POCO_HAVE_INT64)
	assert (NumberFormatter::format((Int64) 123) == "123");
	assert (NumberFormatter::format((Int64) -123) == "-123");
	assert (NumberFormatter::format((Int64) -123, 5) == " -123");

	assert (NumberFormatter::format((UInt64) 123) == "123");
	assert (NumberFormatter::format((UInt64) 123, 5) == "  123");	
#endif

	if (sizeof(void*) == 4)
	{
		assert (NumberFormatter::format((void*) 0x12345678) == "12345678");
	}
	else
	{
		assert (NumberFormatter::format((void*) 0x12345678) == "0000000012345678");
	}
}


void NumberFormatterTest::testFormat0()
{
	assert (NumberFormatter::format0(123, 5) == "00123");
	assert (NumberFormatter::format0(-123, 5) == "-0123");
	assert (NumberFormatter::format0((long) 123, 5) == "00123");
	assert (NumberFormatter::format0((long) -123, 5) == "-0123");
	assert (NumberFormatter::format0((unsigned long) 123, 5) == "00123");

#if defined(POCO_HAVE_INT64)
	assert (NumberFormatter::format0((Int64) 123, 5) == "00123");
	assert (NumberFormatter::format0((Int64) -123, 5) == "-0123");
	assert (NumberFormatter::format0((UInt64) 123, 5) == "00123");
#endif
}


void NumberFormatterTest::testFormatBool()
{
	assert(NumberFormatter::format(true, NumberFormatter::FMT_TRUE_FALSE) == "true");
	assert(NumberFormatter::format(false, NumberFormatter::FMT_TRUE_FALSE) == "false");
	assert(NumberFormatter::format(true, NumberFormatter::FMT_YES_NO) == "yes");
	assert(NumberFormatter::format(false, NumberFormatter::FMT_YES_NO) == "no");
	assert(NumberFormatter::format(true, NumberFormatter::FMT_ON_OFF) == "on");
	assert(NumberFormatter::format(false, NumberFormatter::FMT_ON_OFF) == "off");
}


void NumberFormatterTest::testFormatHex()
{
	assert (NumberFormatter::formatHex(0x12) == "12");
	assert (NumberFormatter::formatHex(0xab) == "AB");
	assert (NumberFormatter::formatHex(0x12, 4) == "0012");
	assert (NumberFormatter::formatHex(0xab, 4) == "00AB");

	assert (NumberFormatter::formatHex((unsigned) 0x12) == "12");
	assert (NumberFormatter::formatHex((unsigned) 0xab) == "AB");
	assert (NumberFormatter::formatHex((unsigned) 0x12, 4) == "0012");
	assert (NumberFormatter::formatHex((unsigned) 0xab, 4) == "00AB");

	assert (NumberFormatter::formatHex((long) 0x12) == "12");
	assert (NumberFormatter::formatHex((long) 0xab) == "AB");
	assert (NumberFormatter::formatHex((long) 0x12, 4) == "0012");
	assert (NumberFormatter::formatHex((long) 0xab, 4) == "00AB");

	assert (NumberFormatter::formatHex((unsigned long) 0x12) == "12");
	assert (NumberFormatter::formatHex((unsigned long) 0xab) == "AB");
	assert (NumberFormatter::formatHex((unsigned long) 0x12, 4) == "0012");
	assert (NumberFormatter::formatHex((unsigned long) 0xab, 4) == "00AB");

#if defined(POCO_HAVE_INT64)
	assert (NumberFormatter::formatHex((Int64) 0x12) == "12");
	assert (NumberFormatter::formatHex((Int64) 0xab) == "AB");
	assert (NumberFormatter::formatHex((Int64) 0x12, 4) == "0012");
	assert (NumberFormatter::formatHex((Int64) 0xab, 4) == "00AB");

	assert (NumberFormatter::formatHex((UInt64) 0x12) == "12");
	assert (NumberFormatter::formatHex((UInt64) 0xab) == "AB");
	assert (NumberFormatter::formatHex((UInt64) 0x12, 4) == "0012");
	assert (NumberFormatter::formatHex((UInt64) 0xab, 4) == "00AB");
#endif

	assert (NumberFormatter::formatHex(0x12, true) == "0x12");
	assert (NumberFormatter::formatHex(0xab, true) == "0xAB");
	assert (NumberFormatter::formatHex(0x12, 4, true) == "0x12");
	assert (NumberFormatter::formatHex(0xab, 4, true) == "0xAB");
	assert (NumberFormatter::formatHex(0x12, 6, true) == "0x0012");
	assert (NumberFormatter::formatHex(0xab, 6, true) == "0x00AB");

	assert (NumberFormatter::formatHex((unsigned) 0x12, true) == "0x12");
	assert (NumberFormatter::formatHex((unsigned) 0xab, true) == "0xAB");
	assert (NumberFormatter::formatHex((unsigned) 0x12, 4, true) == "0x12");
	assert (NumberFormatter::formatHex((unsigned) 0xab, 4, true) == "0xAB");
	assert (NumberFormatter::formatHex((unsigned) 0x12, 6, true) == "0x0012");
	assert (NumberFormatter::formatHex((unsigned) 0xab, 6, true) == "0x00AB");

	assert (NumberFormatter::formatHex((long) 0x12, true) == "0x12");
	assert (NumberFormatter::formatHex((long) 0xab, true) == "0xAB");
	assert (NumberFormatter::formatHex((long) 0x12, 4, true) == "0x12");
	assert (NumberFormatter::formatHex((long) 0xab, 4, true) == "0xAB");
	assert (NumberFormatter::formatHex((long) 0x12, 6, true) == "0x0012");
	assert (NumberFormatter::formatHex((long) 0xab, 6, true) == "0x00AB");

	assert (NumberFormatter::formatHex((unsigned long) 0x12, true) == "0x12");
	assert (NumberFormatter::formatHex((unsigned long) 0xab, true) == "0xAB");
	assert (NumberFormatter::formatHex((unsigned long) 0x12, 4, true) == "0x12");
	assert (NumberFormatter::formatHex((unsigned long) 0xab, 4, true) == "0xAB");
	assert (NumberFormatter::formatHex((unsigned long) 0x12, 6, true) == "0x0012");
	assert (NumberFormatter::formatHex((unsigned long) 0xab, 6, true) == "0x00AB");

#if defined(POCO_HAVE_INT64)
	assert (NumberFormatter::formatHex((Int64) 0x12, true) == "0x12");
	assert (NumberFormatter::formatHex((Int64) 0xab, true) == "0xAB");
	assert (NumberFormatter::formatHex((Int64) 0x12, 4, true) == "0x12");
	assert (NumberFormatter::formatHex((Int64) 0xab, 4, true) == "0xAB");
	assert (NumberFormatter::formatHex((Int64) 0x12, 6, true) == "0x0012");
	assert (NumberFormatter::formatHex((Int64) 0xab, 6, true) == "0x00AB");

	assert (NumberFormatter::formatHex((UInt64) 0x12, true) == "0x12");
	assert (NumberFormatter::formatHex((UInt64) 0xab, true) == "0xAB");
	assert (NumberFormatter::formatHex((UInt64) 0x12, 4, true) == "0x12");
	assert (NumberFormatter::formatHex((UInt64) 0xab, 4, true) == "0xAB");
	assert (NumberFormatter::formatHex((UInt64) 0x12, 6, true) == "0x0012");
	assert (NumberFormatter::formatHex((UInt64) 0xab, 6, true) == "0x00AB");
#endif
}


void NumberFormatterTest::testFormatFloat()
{
	assert (NumberFormatter::format(1.0f) == "1");
	assert (NumberFormatter::format(1.23f) == "1.23");
	assert (NumberFormatter::format(-1.23f) == "-1.23");
	assert (NumberFormatter::format(0.1f) == "0.1");
	assert (NumberFormatter::format(-0.1f) == "-0.1");
	assert (NumberFormatter::format(1.23) == "1.23");
	assert (NumberFormatter::format(-1.23) == "-1.23");
	assert (NumberFormatter::format(1.0) == "1");
	assert (NumberFormatter::format(-1.0) == "-1");
	assert (NumberFormatter::format(0.1) == "0.1");
	assert (NumberFormatter::format(-0.1) == "-0.1");

	int decDigits = std::numeric_limits<double>::digits10;
	std::ostringstream ostr;
	ostr << "0." << std::string(decDigits - 1, '0') << '1';
	assert(NumberFormatter::format(1 / std::pow(10., decDigits)) == ostr.str());

	ostr.str("");
	ostr << "1e-" << decDigits + 1;
	std::string str (ostr.str());
	std::string str1 (NumberFormatter::format(1 / std::pow(10., decDigits + 1)));
	assert(NumberFormatter::format(1 / std::pow(10., decDigits + 1)) == ostr.str());

	assert(NumberFormatter::format(12.25) == "12.25");
	assert(NumberFormatter::format(12.25, 4) == "12.2500");
	assert(NumberFormatter::format(12.25, 8, 4) == " 12.2500");

	assert(NumberFormatter::format(-12.25) == "-12.25");
	assert(NumberFormatter::format(-12.25, 4) == "-12.2500");
	assert(NumberFormatter::format(-12.25, 10, 4) == "  -12.2500");
	assert(NumberFormatter::format(-12.25, 10, 2) == "    -12.25");
}


void NumberFormatterTest::testAppend()
{
	std::string s;
	NumberFormatter::append(s, 123);
	assert (s == "123");
	s.erase();
	NumberFormatter::append(s, 123, 4);
	assert (s == " 123");
	s.erase();
	NumberFormatter::append0(s, 123, 5);
	assert (s == "00123");
	s.erase();
	NumberFormatter::appendHex(s, 0xDEAD);
	assert (s == "DEAD");
	s.erase();
	NumberFormatter::appendHex(s, 0xDEAD, 6);
	assert (s == "00DEAD");
	s.erase();
	NumberFormatter::append(s, 123u);
	assert (s == "123");
	s.erase();
	NumberFormatter::append(s, 123u, 4);
	assert (s == " 123");
	s.erase();
	NumberFormatter::append0(s, 123u, 5);
	assert (s == "00123");

	
	s.erase();
	NumberFormatter::append(s, 123.4);
	assert (s == "123.4");
	s.erase();
	NumberFormatter::append(s, 123.4567, 2);
	assert (s == "123.45");
	s.erase();
	NumberFormatter::append(s, 123.4567, 10, 5);
	assert (s == " 123.45670");
	s.erase();
	NumberFormatter::append(s, 123., 2);
	assert (s == "123.00");
	s.erase();
	NumberFormatter::append(s, static_cast<double>(1234567), 2);
	assert (s == "1234567.00");
	s.erase();
	NumberFormatter::append(s, 1234567, 10, 1);
	assert (s == " 1234567.0");
}


void NumberFormatterTest::setUp()
{
}


void NumberFormatterTest::tearDown()
{
}


CppUnit::Test* NumberFormatterTest::suite()
{
	CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("NumberFormatterTest");

	CppUnit_addTest(pSuite, NumberFormatterTest, testFormat);
	CppUnit_addTest(pSuite, NumberFormatterTest, testFormat0);
	CppUnit_addTest(pSuite, NumberFormatterTest, testFormatBool);
	CppUnit_addTest(pSuite, NumberFormatterTest, testFormatHex);
	CppUnit_addTest(pSuite, NumberFormatterTest, testFormatFloat);
	CppUnit_addTest(pSuite, NumberFormatterTest, testAppend);

	return pSuite;
}