C++ (Cpp) Fraction::counter Examples

Example #1

File: test.cpp Project: samuelsmal/advancedcpp

bool testfraction() {
    bool testFlag = true;
    Fraction f{2,4}, g{1,3}, h{10,100}, m{-6, -3};

    if (f.counter() != 2 || f.denom() != 4)
    {
        std::cout << "Error: Init." << std::endl;
        testFlag = false;
    }

    Fraction mr{m.reduce()};
    if (mr.counter() != 2 || mr.denom() != 1)
    {
        std::cout << "Error: reduce!" << std::endl;
        testFlag = false;
    }

    Fraction fr{f.reduce()};
    if (fr.counter() != 1 || fr.denom() != 2)
    {
        std::cout << "Error: reduce." << std::endl;
        testFlag = false;
    }

    Fraction fPg = f + g;
    if (fPg.counter() != 5 || fPg.denom() != 6)
    {
        std::cout << "Error: Addition! Result: " << fPg.counter() << " / " << fPg.denom()
                  << " Expected: 5 / 6"  << std::endl;
        testFlag = false;
    }

    Fraction fg = f * g;
    if (fg.counter() != 1 || fg.denom() != 6)
    {
        std::cout << "Error: Multiplication" << std::endl;
        testFlag = false;
    }

    Fraction mfg = m * fg;
    if (mfg.counter() != 1 || mfg. denom() != 3)
    {
        std::cout << "Error: Multiplication" << std::endl;
        testFlag = false;
    }

    return testFlag;
}