def METHOD_NAME():
    s1 = Scope()
    s1.fingerprint = {}
    s1.set_tag("foo", "bar")
    s2 = copy.copy(s1)
    assert "foo" in s2._tags
    s1.set_tag("bam", "baz")
    assert "bam" in s1._tags
    assert "bam" not in s2._tags
    assert s1._fingerprint is s2._fingerprint