OpenRCT2/test/tests/StringTest.cpp

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#include <string>
#include <tuple>
#include <utility>
#include <gtest/gtest.h>
#include <openrct2/core/String.hpp>
#include "AssertHelpers.hpp"
using TCase = std::tuple<std::string, std::string, std::string>;
class StringTest : public testing::TestWithParam<TCase>
{
};
INSTANTIATE_TEST_CASE_P(TrimData, StringTest, testing::Values(
// input after Trim after TrimStart
TCase("string", "string", "string"),
TCase(" string", "string", "string"),
TCase("string ", "string", "string "),
TCase(" some string ", "some string", "some string "),
TCase(" ", "", ""),
TCase(" ストリング", "ストリング", "ストリング"),
TCase("ストリング ", "ストリング", "ストリング "),
TCase(" ストリング ", "ストリング", "ストリング "),
TCase("    ", "", ""),
TCase("", "", ""),
TCase("\n", "", ""),
TCase("\n\n\n\r\n", "", ""),
TCase("\n\n\n\r\nstring\n\n", "string", "string\n\n")
));
TEST_P(StringTest, Trim)
{
auto testCase = GetParam();
std::string input = std::get<0>(testCase);
std::string expected = std::get<1>(testCase);
std::string actual = String::Trim(input);
ASSERT_EQ(expected, actual);
}
TEST_P(StringTest, TrimStart)
{
auto testCase = GetParam();
std::string input = std::get<0>(testCase);
std::string expected = std::get<2>(testCase);
std::string actual = String::TrimStart(input);
ASSERT_EQ(expected, actual);
}
TEST_F(StringTest, Split_ByComma)
{
auto actual = String::Split("a,bb,ccc,dd", ",");
AssertVector<std::string>(actual, { "a", "bb", "ccc", "dd" });
}
TEST_F(StringTest, Split_ByColonColon)
{
auto actual = String::Split("a::bb:ccc:::::dd", "::");
AssertVector<std::string>(actual, { "a", "bb:ccc", "", ":dd" });
}
TEST_F(StringTest, Split_Empty)
{
auto actual = String::Split("", ".");
AssertVector<std::string>(actual, { });
}
TEST_F(StringTest, Split_ByEmpty)
{
EXPECT_THROW(String::Split("string", ""), std::invalid_argument);
}