/*
 * stringutilstest.cpp
 *
 *  Created on: Dec 4, 2016
 *      Author: gregor
 */

#include <gtest/gtest.h>

#include "GLTB/stringutils.h"

TEST(StringUtils, toUpper)
{
	std::string input = "lowercase";

	std::string result = gltb::toUpper(input);

	ASSERT_EQ("LOWERCASE", result);
}

TEST(StringUtils, toLower)
{
	std::string input = "UPPERCASE";

	std::string result = gltb::toLower(input);

	ASSERT_EQ("uppercase", result);
}

TEST(StringUtils, splitSingleChar)
{
	std::string input = "a,b,c";

	std::vector<std::string> result = gltb::split(input, ",");

	ASSERT_EQ(3, result.size());
	ASSERT_EQ("a", result[0]);
	ASSERT_EQ("b", result[1]);
	ASSERT_EQ("c", result[2]);
}

TEST(StringUtils, splitSingleCharConsecutive)
{
	std::string input = "a,b,,c";

	std::vector<std::string> result = gltb::split(input, ",");

	ASSERT_EQ(4, result.size());
	ASSERT_EQ("a", result[0]);
	ASSERT_EQ("b", result[1]);
	ASSERT_EQ("", result[2]);
	ASSERT_EQ("c", result[3]);
}

TEST(StringUtils, splitSingleCharAtEnd)
{
	std::string input = "a,b,c,";

	std::vector<std::string> result = gltb::split(input, ",");

	ASSERT_EQ(4, result.size());
	ASSERT_EQ("a", result[0]);
	ASSERT_EQ("b", result[1]);
	ASSERT_EQ("c", result[2]);
	ASSERT_EQ("", result[3]);
}

TEST(StringUtils, splitMultiChar)
{
	std::string input = "a::b::c";

	std::vector<std::string> result = gltb::split(input, "::");

	ASSERT_EQ(3, result.size());
	ASSERT_EQ("a", result[0]);
	ASSERT_EQ("b", result[1]);
	ASSERT_EQ("c", result[2]);
}

TEST(StringUtils, splitMultiCharConsecutive)
{
	std::string input = "a::b::::c";

	std::vector<std::string> result = gltb::split(input, "::");

	ASSERT_EQ(4, result.size());
	ASSERT_EQ("a", result[0]);
	ASSERT_EQ("b", result[1]);
	ASSERT_EQ("", result[2]);
	ASSERT_EQ("c", result[3]);
}

TEST(StringUtils, splitSingleMultiCharAtEnd)
{
	std::string input = "a::b::c::";

	std::vector<std::string> result = gltb::split(input, "::");

	ASSERT_EQ(4, result.size());
	ASSERT_EQ("a", result[0]);
	ASSERT_EQ("b", result[1]);
	ASSERT_EQ("c", result[2]);
	ASSERT_EQ("", result[3]);
}

int main(int argc, char *argv[])
{
    ::testing::InitGoogleTest(&argc, argv);

	return RUN_ALL_TESTS();
}