libcruft-util/test/introspection/enum_simple.cpp

#include <cruft/util/introspection/enum_simple.hpp>
#include <cruft/util/tap.hpp>

#include <iostream>


///////////////////////////////////////////////////////////////////////////////
namespace foo::bar {
    enum qux_t {
        qux0,
        qux1,
    };
}


//-----------------------------------------------------------------------------
static void
test_local (cruft::TAP::logger &tap)
{
    enum enum_t { value0 = 0, value1 = 1, value3 = 3, };

    tap.expect_eq (cruft::introspection::from_string<enum_t> ("value1"), value1, "from_string, dynamic");
    tap.expect_eq (cruft::introspection::to_string<enum_t, value1> (), "value1", "to_string, static");
    tap.expect_eq (cruft::introspection::to_string (value1), "value1", "to_string, dynamic");
}


//-----------------------------------------------------------------------------
static void
test_namespaced (cruft::TAP::logger &tap)
{
    auto const val = cruft::introspection::to_string<foo::bar::qux_t, foo::bar::qux1> ();
    (void)val;

    tap.expect_eq (
        cruft::introspection::from_string<foo::bar::qux_t> ("qux1"),
        foo::bar::qux1,
        "namespaced: from_string, dynamic"
    );
    tap.expect_eq (
        cruft::introspection::to_string<
            foo::bar::qux_t,
            foo::bar::qux1
        > (),
        "qux1",
        "namespaced: to_string, static"
    );
    tap.expect_eq (
        cruft::introspection::to_string(foo::bar::qux1),
        "qux1",
        "namespaced: to-string, dynamic"
    );
}


//-----------------------------------------------------------------------------
int
main ()
{
    cruft::TAP::logger tap;

    test_local (tap);
    test_namespaced (tap);

    return tap.status ();
}