def test_dict_hash():
h1 = dict_hash({"foo": "bar", "bar": "baz"})
h2 = dict_hash({"foo": "bar", "bar": "baz"})
assert h1 == h2
h3 = dict_hash({"egg": "spam"})
assert h3 != h2
def test_dict_hash_nested():
h1 = dict_hash({"foo": "bar", "bar": {"baz": "spam"}})
h2 = dict_hash({"foo": "bar", "bar": {"baz": "spam"}})
assert h1 == h2
h3 = dict_hash({"foo": "bar", "bar": {"baz": "egg"}})
h4 = dict_hash({"foo": "bar", "bar": {"bam": "spam"}})
assert h3 != h2
assert h4 != h2
def test_dict_hash_non_strings():
h1 = dict_hash({
"foo": "bar",
"float": 1.1,
"int": 2,
"bool": False,
"seq": ["x", "y", (2, 3.7, {
"x": 5,
"y": [6, 7]
})]
})
h2 = dict_hash({"foo": "bar", "float": 1.2, "int": 2, "bool": False})
assert h1 != h2
def test_dict_hash_invalid():
with pytest.raises(ValueError):
dict_hash({"foo": scrapy})
def test_dict_hash(val1, val2):
assume(val1 != val2)
assert dict_hash(val1) == dict_hash(val1)
assert dict_hash(val1) != dict_hash(val2)