# mode: run

# tag: cpp, werror

from cython.operator cimport dereference as deref

cdef extern from "cpp_templates_helper.h":

    cdef cppclass Wrap[T]:

        Wrap(T)

        void set(T)

        T get()

        bint operator==(Wrap[T])

    cdef cppclass Pair[T1,T2]:

        Pair(T1,T2)

        T1 first()

        T2 second()

        bint operator==(Pair[T1,T2])

        bint operator!=(Pair[T1,T2])

def test_wrap_pair(int i, double x):

    """

    >>> test_wrap_pair(1, 1.5)

    (1, 1.5, True)

    >>> test_wrap_pair(2, 2.25)

    (2, 2.25, True)

    """

    try:

        wrap = new Wrap[Pair[int, double]](Pair[int, double](i, x))

        return wrap.get().first(), wrap.get().second(), deref(wrap) == deref(wrap)

    finally:

        del wrap

def test_wrap_pair_pair(int i, int j, double x):

    """

    >>> test_wrap_pair_pair(1, 3, 1.5)

    (1, 3, 1.5, True)

    >>> test_wrap_pair_pair(2, 5, 2.25)

    (2, 5, 2.25, True)

    """

    try:

        wrap = new Wrap[Pair[int, Pair[int, double]]](

                        Pair[int, Pair[int, double]](i,Pair[int, double](j, x)))

        return (wrap.get().first(),

                wrap.get().second().first(),

                wrap.get().second().second(),

                deref(wrap) == deref(wrap))

    finally:

        del wrap