#!/usr/bin/env python
# vim: set fileencoding=utf-8 :

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import nose.tools

from ..toolchain import Toolchain
from . import prefix


def test_integers_addition_1():

    toolchain = Toolchain(prefix, "user/integers_addition/1")
    nose.tools.assert_true(toolchain.valid)

    order = toolchain.execution_order()
    nose.tools.eq_(list(order.keys()), ["addition", "analysis"])
    nose.tools.eq_(order["addition"], set())
    nose.tools.eq_(order["analysis"], set(["addition"]))


def test_integers_addition_2():

    toolchain = Toolchain(prefix, "user/integers_addition/2")
    nose.tools.assert_true(toolchain.valid)

    order = toolchain.execution_order()
    nose.tools.eq_(list(order.keys()), ["addition1", "addition2", "analysis"])
    nose.tools.eq_(order["addition1"], set())
    nose.tools.eq_(order["addition2"], set(["addition1"]))
    nose.tools.eq_(order["analysis"], set(["addition2"]))


def test_integers_addition_3():

    toolchain = Toolchain(prefix, "user/integers_addition/3")
    nose.tools.assert_true(toolchain.valid)

    order = toolchain.execution_order()
    nose.tools.eq_(
        list(order.keys()), ["addition1", "addition2", "addition3", "analysis"]
    )
    nose.tools.eq_(order["addition1"], set())
    nose.tools.eq_(order["addition2"], set())
    nose.tools.eq_(order["addition3"], set(["addition1", "addition2"]))
    nose.tools.eq_(order["analysis"], set(["addition3"]))
