def test_get_bin_addr_unpadded():
    """get_bin_addr should return unpadded binary address of word address"""
    nose.assert_equal(sim.get_bin_addr(180), "10110100")
def test_get_bin_addr_padded():
    """get_bin_addr should return padded binary address of word address"""
    nose.assert_equal(sim.get_bin_addr(44, num_addr_bits=8), "00101100")