cppmp/test/cppmp/cppmp_setter_tests.cpp

#include <gtest/gtest.h>

#include <cppmp.h>

using namespace ::testing;
using namespace ::cppmp;

struct test_obj
{
    mutable int value;

    void set(int v)
        { value = v; }

    void cset(int v) const
        { value = v; }

    static void sset(test_obj& o, int v)
        { o.value = v; }
};

TEST(cppmp_setter_tests, member_var)
{
    test_obj o { 0 };

    auto s = make_setter(&test_obj::value);
    s(o, 1);

    EXPECT_EQ(1, o.value);
}

TEST(cppmp_setter_tests, member_func)
{
    test_obj o { 1 };

    auto s = make_setter(&test_obj::set);
    s(o, 1);

    EXPECT_EQ(1, o.value);
}

TEST(cppmp_setter_tests, const_member_func)
{
    test_obj o { 1 };

    auto s = make_setter(&test_obj::cset);
    s(o, 1);

    EXPECT_EQ(1, o.value);
}

TEST(cppmp_setter_tests, static_func)
{
    test_obj o { 1 };

    auto s = make_setter(&test_obj::sset);
    s(o, 1);

    EXPECT_EQ(1, o.value);
}

TEST(cppmp_setter_tests, lambda)
{
    test_obj obj { 1 };

    auto s = make_setter([](test_obj& o, int v){
        o.value = v;
    });
    s(obj, 1);

    EXPECT_EQ(1, obj.value);
}