def test_sshash_equal_user_defined_types_equal_results():
class foo(object):
def __init__(self, a):
self.a = a
f1 = foo(5)
f2 = foo(7)
assert_not_equal(sshash(f1), sshash(f2))
def test_sshash_equal_user_defined_types_equal_results():
class foo(object):
def __init__(self, a):
self.a = a
f1 = foo(5)
f2 = foo(7)
assert_not_equal(sshash(f1), sshash(f2))
def test_sshash_uses_hash_method():
class foo(object):
def __hash__(self):
return 27
f = foo()
assert_equal(sshash(f), 27)
def test_sshash_uses_hash_method():
class foo(object):
def __hash__(self):
return 27
f = foo()
assert_equal(sshash(f), 27)
def test_sshash_returns_int():
for o in [
0, 1.0, 15L, "foo", (1, 2, 3), None, [1, 2, 3], {
'a': 3,
'b': 5
}
]:
assert_equal(type(sshash(o)), int)
def test_sshash_int_and_float_matches():
assert_equal(sshash(1.), sshash(1))
assert_equal(sshash(-1.), sshash(-1))
assert_equal(sshash(16.), sshash(16))
assert_equal(sshash(10000.), sshash(10000))
def test_sshash_different_shape_nparrays_different_results():
a = np.arange(12).reshape(3,4)
b = np.arange(12).reshape(4,3)
assert_not_equal(sshash(a), sshash(b))
def test_sshash_returns_int():
for o in [0, 1.0, 15L, "foo", (1,2,3), None, [1, 2, 3], {'a' : 3, 'b' : 5}]:
assert_equal(type(sshash(o)), int )
def test_sshash_distinct_float_hashes():
assert_not_equal(sshash(1.), sshash(2.))
assert_not_equal(sshash(-1.), sshash(1.))
assert_not_equal(sshash(0.), sshash(1.))
assert_not_equal(sshash(1000.), sshash(1001.))
assert_not_equal(sshash(.0001), sshash(0.))
def test_sshash_distinct_int_hashes():
assert_not_equal(sshash(1), sshash(2))
assert_not_equal(sshash(-1), sshash(1))
assert_not_equal(sshash(0), sshash(1))
assert_not_equal(sshash(1000), sshash(1001))
def test_sshash_int_and_float_matches():
assert_equal(sshash(1.), sshash(1))
assert_equal(sshash(-1.), sshash(-1))
assert_equal(sshash(16.), sshash(16))
assert_equal(sshash(10000.), sshash(10000))
def test_sshash_equal_dicts_equal_results():
a = {'a': 1, 'b': 2, 'c': 3}
b = {'a': 1, 'b': 2, 'c': 3}
assert_not_equal(id(a), id(b))
assert_equal(sshash(a), sshash(b))
def test_sshash_equal_lists_equal_results():
a = [1, 2, 3]
b = [1, 2, 3]
assert_not_equal(id(a), id(b))
assert_equal(sshash(a), sshash(b))
def test_sshash_equal_lists_equal_results():
a = [1, 2, 3]
b = [1, 2, 3]
assert_not_equal(id(a), id(b))
assert_equal(sshash(a), sshash(b))
def test_sshash_equal_nparrays_equal_results():
a = np.arange(12).reshape(3,4)
b = np.arange(12).reshape(3,4)
assert_equal(sshash(a), sshash(b))
def test_sshash_different_lists_different_results():
a = [1, 2, 3]
b = [1, 2, 4]
assert_not_equal(sshash(a), sshash(b))
def test_sshash_different_dicts_different_results():
a = {'a':1, 'b':2, 'c':3}
b = {'a':1, 'b':7, 'c':3}
assert_not_equal(sshash(a), sshash(b))
def test_sshash_equal_dicts_equal_results():
a = {'a':1, 'b':2, 'c':3}
b = {'a':1, 'b':2, 'c':3}
assert_not_equal(id(a), id(b))
assert_equal(sshash(a), sshash(b))
def test_sshash_different_lists_different_results():
a = [1, 2, 3]
b = [1, 2, 4]
assert_not_equal(sshash(a), sshash(b))
def test_sshash_distinct_int_hashes():
assert_not_equal(sshash(1), sshash(2))
assert_not_equal(sshash(-1), sshash(1))
assert_not_equal(sshash(0), sshash(1))
assert_not_equal(sshash(1000), sshash(1001))
def test_sshash_different_dicts_different_results():
a = {'a': 1, 'b': 2, 'c': 3}
b = {'a': 1, 'b': 7, 'c': 3}
assert_not_equal(sshash(a), sshash(b))
def test_sshash_different_type_nparrays_different_results():
a = np.arange(12, dtype=np.uint8).reshape(3,4)
b = np.arange(12, dtype=np.uint16).reshape(3,4)
assert_not_equal(sshash(a), sshash(b))
def test_sshash_equal_nparrays_equal_results():
a = np.arange(12).reshape(3, 4)
b = np.arange(12).reshape(3, 4)
assert_equal(sshash(a), sshash(b))
def test_sshash_different_type_nparrays_different_results():
a = np.arange(12, dtype=np.uint8).reshape(3, 4)
b = np.arange(12, dtype=np.uint16).reshape(3, 4)
assert_not_equal(sshash(a), sshash(b))
def test_sshash_different_shape_nparrays_different_results():
a = np.arange(12).reshape(3, 4)
b = np.arange(12).reshape(4, 3)
assert_not_equal(sshash(a), sshash(b))
def test_sshash_distinct_float_hashes():
assert_not_equal(sshash(1.), sshash(2.))
assert_not_equal(sshash(-1.), sshash(1.))
assert_not_equal(sshash(0.), sshash(1.))
assert_not_equal(sshash(1000.), sshash(1001.))
assert_not_equal(sshash(.0001), sshash(0.))
