#include "Test.h"
#include "StringAlgorithm.h"
#include <Logging.h>
#include <string>
#include <sstream>
#include <vector>


namespace Utilities {
namespace Test {

bool TestSplitInstance(const std::string& subject, const char& delimiter, unsigned expectedSize)
{
	std::stringstream ss;
	std::vector<std::string> vector = StringAlgorithm::split(subject, delimiter);
	ss << "Vector Size - " << vector.size() << std::endl;

	for (auto& item : vector)
		ss << item << std::endl;
	Logging::Log(Logging::Severity::Info, ss.str());

	if (vector.size() != expectedSize)
		return false;
	return true;
}

bool TestSplitInstance(const std::string& subject, const std::string& delimiters, unsigned expectedSize)
{
	std::stringstream ss;
	std::vector<std::string> vector = StringAlgorithm::split(subject, delimiters);
	ss << "Vector Size - " << vector.size() << std::endl;

	for (auto& item : vector)
		ss << item << std::endl;
	Logging::Log(Logging::Severity::Info, ss.str());

	if (vector.size() != expectedSize)
		return false;
	return true;
}

bool TestSplit()
{
	bool success = true;
	std::string testString = "a/b/c/d";
	success = success && TestSplitInstance(testString, '/', 4);

	testString = "a/ /c/ e";
	success = success && TestSplitInstance(testString, '/', 4);

	testString = "a//c/";
	success = success && TestSplitInstance(testString, '/', 4);

	testString = "a/.b/";
	success = success && TestSplitInstance(testString, "/.", 4);

	return success;
}

bool TestIsNumeric()
{
	std::stringstream ss;

	ss << "\"Test\" != Numeric";
	if (StringAlgorithm::is_numeric("Test"))
	{
		ss << " -> FAIL";
		Logging::Log(Logging::Severity::Info, ss.str());
		return false;
	}

	ss << std::endl << "\"1\" == Numeric";
	if (!StringAlgorithm::is_numeric("1"))
	{
		ss << " -> FAIL";
		Logging::Log(Logging::Severity::Info, ss.str());
		return false;
	}

	ss << std::endl << "\"1.43\" == Numeric";
	if (!StringAlgorithm::is_numeric("1.43"))
	{
		ss << " -> FAIL";
		Logging::Log(Logging::Severity::Info, ss.str());
		return false;
	}

	ss << std::endl << "\"0\" == Numeric";
	if (!StringAlgorithm::is_numeric("0"))
	{
		ss << " -> FAIL";
		Logging::Log(Logging::Severity::Info, ss.str());
		return false;
	}

	ss << std::endl << "\"034dfj\" != Numeric";
	if (StringAlgorithm::is_numeric("034dfj"))
	{
		ss << " -> FAIL";
		Logging::Log(Logging::Severity::Info, ss.str());
		return false;
	}

	ss << std::endl << "\"dfj354\" != Numeric";
	if (StringAlgorithm::is_numeric("dfj354"))
	{
		ss << " -> FAIL";
		Logging::Log(Logging::Severity::Info, ss.str());
		return false;
	}

	Logging::Log(Logging::Severity::Info, ss.str());
	return true;
}

bool TestStringAlgorithm()
{
	std::stringstream ss;
	ss << "----------------------------------" << std::endl;
	ss << "|      TestStringAlgorithm       |" << std::endl;
	ss << "----------------------------------" << std::endl;
	Logging::Log(Logging::Severity::Info, ss.str());

	bool success = TestSplit();

	ss.str("");
	ss << "----------------------------------" << std::endl;
	Logging::Log(Logging::Severity::Info, ss.str());

	success = TestIsNumeric() && success;

	ss.str("");
	ss << "==================================" << std::endl << std::endl;
	Logging::Log(Logging::Severity::Info, ss.str());

	return success;
}

} // namespace Test
} // namespace Utilities