countingstreamtest.cpp

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//
// CountingStreamTest.cpp
//
// $Id: //poco/Main/Foundation/testsuite/src/CountingStreamTest.cpp#5 $
//
// Copyright (c) 2004, Guenter Obiltschnig/Applied Informatics.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// 3. Redistributions in any form must be accompanied by information on
//    how to obtain complete source code for this software and any
//    accompanying software that uses this software.  The source code
//    must either be included in the distribution or be available for no
//    more than the cost of distribution plus a nominal fee, and must be
//    freely redistributable under reasonable conditions.  For an
//    executable file, complete source code means the source code for all
//    modules it contains.  It does not include source code for modules or
//    files that typically accompany the major components of the operating
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#include "CountingStreamTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Foundation/CountingStream.h"
#include <sstream>


using Foundation::CountingInputStream;
using Foundation::CountingOutputStream;


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


CountingStreamTest::~CountingStreamTest()
{
}


void CountingStreamTest::testInput()
{
	char c;
	std::istringstream istr1("foo");
	CountingInputStream ci1(istr1);
	while (ci1.good()) ci1.get(c);
	assert (ci1.lines() == 1);
	assert (ci1.chars() == 3);
	assert (ci1.pos() == 3);

	std::istringstream istr2("foo\nbar");
	CountingInputStream ci2(istr2);
	while (ci2.good()) ci2.get(c);
	assert (ci2.lines() == 2);
	assert (ci2.chars() == 7);
	assert (ci2.pos() == 3);

	std::istringstream istr3("foo\nbar\n");
	CountingInputStream ci3(istr3);
	while (ci3.good()) ci3.get(c);
	assert (ci3.lines() == 2);
	assert (ci3.chars() == 8);
	assert (ci3.pos() == 0);
}


void CountingStreamTest::testOutput()
{
	std::ostringstream ostr1;
	CountingOutputStream co1(ostr1);
	co1 << "foo";
	assert (ostr1.str() == "foo");
	assert (co1.lines() == 1);
	assert (co1.chars() == 3);
	assert (co1.pos() == 3);

	std::ostringstream ostr2;
	CountingOutputStream co2(ostr2);
	co2 << "foo\nbar";
	assert (ostr2.str() == "foo\nbar");
	assert (co2.lines() == 2);
	assert (co2.chars() == 7);
	assert (co2.pos() == 3);

	CountingOutputStream co3;
	co3 << "foo\nbar\n";
	assert (co3.lines() == 2);
	assert (co3.chars() == 8);
	assert (co3.pos() == 0);
}


void CountingStreamTest::setUp()
{
}


void CountingStreamTest::tearDown()
{
}


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

	CppUnit_addTest(pSuite, CountingStreamTest, testInput);
	CppUnit_addTest(pSuite, CountingStreamTest, testOutput);

	return pSuite;
}