rozitm/tests/test-result.cpp

//
// Created by robin on 5/10/16.
//

#include <gtest/gtest.h>
#include "DBO/Result.h"
#include "Common.h"

TEST(Result, ok)
{
    Common::testStream(ResultInt::ok(42), "Success: 42");
    Common::testStream(ResultInt::ok(0), "Success: 0");
    Common::testStream(ResultBool::ok(true), "Success: 1");
    Common::testStream(ResultBool::ok(false), "Success: 0");
    Common::testStream(ResultDouble::ok(0.42), "Success: 0.42");
    Common::testStream(ResultDouble::ok(-0.42), "Success: -0.42");
}

TEST(Result, error)
{
    Common::testStream(ResultInt::error("My error label"), "Error: My error label");
    Common::testStream(ResultInt::error(""), "Error: Unknown error");
}

TEST(Result, strerror)
{
    errno = 0;
    Common::testStream(ResultInt::strerror(), "Error: Success");
    errno = EACCES;
    Common::testStream(ResultInt::strerror(), "Error: Permission denied");
    errno = 0;
}