Ejemplo n.º 1
0
def test_generate_prev():
    replacements = {"e": ["H", "O"], "H": ["HO", "OH"], "O": ["HH"]}
    assert generate_prev("HOH", reverse_dict(replacements)) == {"HH"}
    assert generate_prev("HH", reverse_dict(replacements)) == {"O"}
    assert generate_prev("O", reverse_dict(replacements)) == {"e"}
Ejemplo n.º 2
0
def test_reverse_dict():
    replacements = {"e": ["H", "O"], "H": ["HO", "OH"], "O": ["HH"]}
    assert reverse_dict(replacements) == {"H": ["e"], "O": ["e"],
                                          "HO": ["H"], "OH": ["H"],
                                          "HH": ["O"]}