def METHOD_NAME(scale):
    k = 5
    lsh = LSH(scale)
    a = -2 * scale + torch.rand(k) * scale * 0.49
    b = -1 * scale + torch.rand(k) * scale * 0.49
    c = torch.rand(k) * scale * 0.49
    d = scale + torch.rand(k) * scale * 0.49
    e = 2 * scale + torch.rand(k) * scale * 0.49
    f = 4 * scale + torch.rand(k) * scale * 0.49
    assert_equal(lsh._hash(a), (-2,) * k)
    assert_equal(lsh._hash(b), (-1,) * k)
    assert_equal(lsh._hash(c), (0,) * k)
    assert_equal(lsh._hash(d), (1,) * k)
    assert_equal(lsh._hash(e), (2,) * k)
    assert_equal(lsh._hash(f), (4,) * k)
    lsh.add("a", a)
    lsh.add("b", b)
    lsh.add("c", c)
    lsh.add("d", d)
    lsh.add("e", e)
    lsh.add("f", f)
    assert lsh.nearby("a") == {"b"}
    assert lsh.nearby("b") == {"a", "c"}
    assert lsh.nearby("c") == {"b", "d"}
    assert lsh.nearby("d") == {"c", "e"}
    assert lsh.nearby("e") == {"d"}
    assert lsh.nearby("f") == set()