def test_floats(self):
assert fraction_to_key(0.0) == '0' * 64
assert fraction_to_key(1.0) == 'f' * 64
# This magic number is 0.00001 * 2**256, in hexadecimal
assert (
fraction_to_key(0.00001) ==
'0000a7c5ac471b47880000000000000000000000000000000000000000000000')
def test_error_cases(self, bad_val):
with pytest.raises(ValueError) as exc:
fraction_to_key(bad_val)
# Check that it is the expected error, not some spurious error from elsewhere.
assert 'must be between 0 and 1 inclusive' in str(exc)
# Check that the bad value is mentioned
assert str(bad_val) in str(exc)
def test_error_cases(self, bad_val):
with pytest.raises(ValueError) as exc:
fraction_to_key(bad_val)
# Check that it is the expected error, not some spurious error from elsewhere.
assert "must be between 0 and 1 inclusive" in str(exc)
# Check that the bad value is mentioned
assert str(bad_val) in str(exc)
def test_exact(self):
assert fraction_to_key(Fraction(0, 4)) == '0' * 64
assert fraction_to_key(Fraction(1, 4)) == '3' + 'f' * 63
assert fraction_to_key(Fraction(2, 4)) == '7' + 'f' * 63
assert fraction_to_key(Fraction(3, 4)) == 'b' + 'f' * 63
assert fraction_to_key(Fraction(4, 4)) == 'f' * 64
assert fraction_to_key(Fraction(1, 32)) == '07' + 'f' * 62
def test_exact(self):
assert fraction_to_key(Fraction(0, 4)) == '0' * 64
assert fraction_to_key(Fraction(1, 4)) == '3' + 'f' * 63
assert fraction_to_key(Fraction(2, 4)) == '7' + 'f' * 63
assert fraction_to_key(Fraction(3, 4)) == 'b' + 'f' * 63
assert fraction_to_key(Fraction(4, 4)) == 'f' * 64
assert fraction_to_key(Fraction(1, 32)) == '07' + 'f' * 62
def test_exact(self):
assert fraction_to_key(Fraction(0, 4)) == "0" * 64
assert fraction_to_key(Fraction(1, 4)) == "3" + "f" * 63
assert fraction_to_key(Fraction(2, 4)) == "7" + "f" * 63
assert fraction_to_key(Fraction(3, 4)) == "b" + "f" * 63
assert fraction_to_key(Fraction(4, 4)) == "f" * 64
assert fraction_to_key(Fraction(1, 32)) == "07" + "f" * 62
def test_result_length(self):
for _ in range(100):
r = random()
key = fraction_to_key(r)
assert len(key) == 64
def test_floats(self):
assert fraction_to_key(0.0) == '0' * 64
assert fraction_to_key(1.0) == 'f' * 64
def test_exact(self):
assert fraction_to_key(Fraction(0, 4)) == "0" * 64
assert fraction_to_key(Fraction(1, 4)) == "3" + "f" * 63
assert fraction_to_key(Fraction(2, 4)) == "7" + "f" * 63
assert fraction_to_key(Fraction(3, 4)) == "b" + "f" * 63
assert fraction_to_key(Fraction(4, 4)) == "f" * 64
def test_result_length(self):
for _ in range(100):
r = random()
key = fraction_to_key(r)
assert len(key) == 64
def test_floats(self):
assert fraction_to_key(0.0) == "0" * 64
assert fraction_to_key(1.0) == "f" * 64
def test_floats(self):
assert fraction_to_key(0.0) == '0' * 64
assert fraction_to_key(1.0) == 'f' * 64
# This magic number is 0.00001 * 2**256, in hexadecimal
assert (fraction_to_key(0.00001) ==
'0000a7c5ac471b47880000000000000000000000000000000000000000000000')
