def test_min_value(self):
assert Ray.min(Ray(10), Ray(20)) == Ray(10)
assert Ray.min(Ray(25), Ray(15)) == Ray(15)
assert Ray.min(Ray(25), Ray(15), Ray(5)) == Ray(5)
def test_max_value(self):
assert Ray.max(Ray(10), Ray(20)) == Ray(20)
assert Ray.max(Ray(25), Ray(15)) == Ray(25)
assert Ray.max(Ray(25), Ray(15), Ray(40)) == Ray(40)
def test_should_fail_to_divide_by_ints(self):
with pytest.raises(ArithmeticError):
Ray(4) / 2
def test_should_instantiate_from_a_ray(self):
assert Wad(
Ray(10000000000000001010101010101)) == Wad(10000000000000001010)
assert Wad(
Ray(10000000000000001019999999999)) == Wad(10000000000000001019)
def test_multiply_by_wad(self):
assert Ray.from_number(2) * Wad.from_number(3) == Ray.from_number(6)
assert Ray.from_number(2) * Wad(3) == Ray(6000000000)
assert Ray(2) * Wad(3) == Ray(0)
assert Ray(2) * Wad(999999999999999999) == Ray(1)
assert Ray(2) * Wad(1000000000000000000) == Ray(2)
def test_should_fail_to_multiply_by_float(self):
with pytest.raises(ArithmeticError):
Ray(2) * 3.0
def test_should_support_negative_values(self):
Ray(-1)
def test_subtract_should_not_work_with_wads(self):
with pytest.raises(ArithmeticError):
Ray(10) - Wad(2)
def test_should_fail_to_divide_by_rays(self):
with pytest.raises(ArithmeticError):
Wad(4) / Ray(2)
def test_max_value_should_reject_comparison_with_rays(self):
with pytest.raises(ArithmeticError):
Wad.max(Wad(10), Ray(20))
with pytest.raises(ArithmeticError):
Wad.max(Wad(25), Ray(15))
def test_subtract_should_not_work_with_rays(self):
with pytest.raises(ArithmeticError):
Wad(10) - Ray(2)
def test_add_should_not_work_with_rays(self):
with pytest.raises(ArithmeticError):
Wad(1) + Ray(2)
def test_max_value_should_reject_comparison_with_ints(self):
with pytest.raises(ArithmeticError):
Ray.max(Ray(10), 20)
with pytest.raises(ArithmeticError):
Ray.max(15, Ray(25))
def test_add_should_not_work_with_ints(self):
with pytest.raises(ArithmeticError):
Ray(1) + 2
def test_should_support_values_greater_than_uint256(self):
Ray(2**256)
Ray(2**256 + 1)
Ray(2**512)
def test_subtract(self):
assert Ray(10) - Ray(2) == Ray(8)
assert Ray(1) - Ray(2) == Ray(-1)
def test_should_instantiate_from_a_ray(self):
assert Ray(Ray(1)) == Ray(1)
def test_multiply(self):
assert Ray.from_number(2) * Ray.from_number(3) == Ray.from_number(6)
assert Ray.from_number(2) * Ray(3) == Ray(6)
assert Ray.from_number(2.5) * Ray(3) == Ray(7)
assert Ray.from_number(2.99999) * Ray(3) == Ray(8)
def test_should_instantiate_from_a_wad(self):
assert Ray(
Wad(10000000000000000000)) == Ray(10000000000000000000000000000)
def test_multiply_by_int(self):
assert Ray.from_number(2) * 3 == Ray.from_number(6)
assert Ray.from_number(2) * 1 == Ray.from_number(2)
def test_should_instantiate_from_an_int(self):
assert Ray(10).value == 10
def test_divide(self):
assert Ray.from_number(4) / Ray.from_number(2) == Ray.from_number(2)
assert Ray(4) / Ray.from_number(2) == Ray(2)
assert Ray(3) / Ray.from_number(2) == Ray(1)
assert Ray(39) / Ray.from_number(20) == Ray(1)
assert Ray(40) / Ray.from_number(20) == Ray(2)
assert Ray.from_number(0.2) / Ray.from_number(0.1) == Ray.from_number(
2)
def test_should_fail_to_instantiate_from_a_float(self):
with pytest.raises(ArithmeticError):
assert Ray(10.5)
def test_should_compare_rays_with_each_other(self):
assert Ray(1000) == Ray(1000)
assert Ray(1000) != Ray(999)
assert Ray(1000) > Ray(999)
assert Ray(999) < Ray(1000)
assert Ray(999) <= Ray(1000)
assert Ray(1000) <= Ray(1000)
assert Ray(1000) >= Ray(1000)
assert Ray(1000) >= Ray(999)
def test_should_have_nice_printable_representation(self):
for ray in [Ray(1), Ray(100), Ray.from_number(2.5), Ray(-1)]:
assert repr(ray) == f"Ray({ray.value})"
def test_should_be_hashable(self):
assert is_hashable(Ray(123))
def test_add(self):
assert Ray(1) + Ray(2) == Ray(3)
def test_min_value_should_reject_comparison_with_wads(self):
with pytest.raises(ArithmeticError):
Ray.min(Ray(10), Wad(20))
with pytest.raises(ArithmeticError):
Ray.min(Wad(25), Ray(15))
def test_min_value_should_reject_comparison_with_ints(self):
with pytest.raises(ArithmeticError):
Ray.min(Ray(10), 20)
with pytest.raises(ArithmeticError):
Ray.min(20, Ray(10))
