def METHOD_NAME(self):
    """Test element counting for InChI with disconnected molecule"""
    inchi = "InChI=1S/C4H10O.CH2O/c1-2-3-4-5;1-2/h5H,2-4H2,1H3;1H2"
    expected = {"C": 5, "H": 12, "O": 2}
    count = get_element_count(inchi)
    assert count == expected