'Check that %run -i still works after %reset (gh-693)'

def test_run_i_after_reset(self):

    src = 'yy    =    zz\n'
    self.mktmp(src)
    _ip.run_cell('zz    =    23')
    _ip.magic(('run    -i    %s' % self.fname))
    nt.assert_equal(_ip.user_ns['yy'], 23)
    _ip.magic('reset    -f')
    _ip.run_cell('zz    =    23')
    _ip.magic(('run    -i    %s' % self.fname))
    nt.assert_equal(_ip.user_ns['yy'], 23)
