UTFStringTest.cpp
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UTFStringTest.cpp
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	/*
	* File: UTFStringTest.cpp
	* Author: sean
	*
	* Created on 02-Oct-2014, 13:13:18
	*/

	#include <stdlib.h>
	#include <iostream>
	#include <echo/UTF8String.h>

	using namespace Echo;

	void BasicIteratorTest()
	{
	std::cout << "UTFStringTest BasicIteratorTest" << std::endl;
	UTF8String twochars("\xe6\x97\xa5\xd1\x88");
	UTF8String::iterator it = twochars.begin();
	UTF32Code code = *it;
	if(code != 0x65e5)
	{
	std::cout << "%TEST_FAILED% time=0 testname=BasicIteratorTest (UTFStringTest) message=Incorrect code returned." << std::endl;
	}
	if(it != twochars.begin())
	{
	std::cout << "%TEST_FAILED% time=0 testname=BasicIteratorTest (UTFStringTest) message=Iterator has incorrect value." << std::endl;
	}
	}

	void IteratorLoopTest()
	{
	std::cout << "UTFStringTest IteratorLoopTest" << std::endl;
	//ASCII strings below 127 are UTF8 compatible, so this should allow us to test iterator loops and see the correct output.
	const std::string TEST_STRING = "abcdef";

	UTF8String testString(TEST_STRING);
	UTF8String::iterator it = testString.begin();
	UTF8String::iterator itEnd = testString.end();

	std::string output;
	while(it!=itEnd)
	{
	UTF32Code code = *it;
	//This is only possible because ASCII strings are UTF8 compatible. If we were using characters > 127 then this wouldn't work.
	output+=static_cast<char>(code);
	it++;
	}
	if(output!=TEST_STRING)
	{
	std::cout << "%TEST_FAILED% time=0 testname=IteratorLoopTest (UTFStringTest) message=Reconstructed output value does not match input value." << std::endl;
	}

	}

	void OperatorTest()
	{
	UTF8String utf8String("Hello");
	std::string normalString(" world");
	UTF8String finalString;

	finalString+=utf8String;
	if(finalString.GetContent()!="Hello")
	{
	std::cout << "%TEST_FAILED% time=0 testname=OperatorTest (UTFStringTest) message=operator+=(UTFStringTest) failed." << std::endl;
	}

	finalString+=normalString;
	if(finalString.GetContent()!="Hello world")
	{
	std::cout << "%TEST_FAILED% time=0 testname=OperatorTest (UTFStringTest) message=operator+=(std::string) failed." << std::endl;
	}

	UTF8String excl("!");
	UTF32Code code = *excl.begin();
	finalString+=code;
	if(finalString.GetContent()!="Hello world!")
	{
	std::cout << "%TEST_FAILED% time=0 testname=OperatorTest (UTFStringTest) message=operator+=(UTF32Code) failed." << std::endl;
	}
	}

	int main(int argc, char** argv)
	{
	std::cout << "%SUITE_STARTING% UTFStringTest" << std::endl;
	std::cout << "%SUITE_STARTED%" << std::endl;

	std::cout << "%TEST_STARTED% BasicIteratorTest (UTFStringTest)" << std::endl;
	BasicIteratorTest();
	std::cout << "%TEST_FINISHED% time=0 BasicIteratorTest (UTFStringTest)" << std::endl;

	std::cout << "%TEST_STARTED% IteratorLoopTest (UTFStringTest)\n" << std::endl;
	IteratorLoopTest();
	std::cout << "%TEST_FINISHED% time=0 IteratorLoopTest (UTFStringTest)" << std::endl;

	std::cout << "%TEST_STARTED% OperatorTest (UTFStringTest)\n" << std::endl;
	OperatorTest();
	std::cout << "%TEST_FINISHED% time=0 OperatorTest (UTFStringTest)" << std::endl;


	std::cout << "%SUITE_FINISHED% time=0" << std::endl;

	return(EXIT_SUCCESS);
	}

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