def test_other(x, y):
"""
Write a test that ensures some other property holds for your functions.
"""
# checking for idempotence
assert operators.max(x, y) == operators.max(y, x)
assert operators.eq(x, y) == operators.eq(y, x)
def test_same_as_python(x, y):
"Check that the main operators all return the same value of the python version"
assert_close(mul(x, y), x * y)
assert_close(add(x, y), x + y)
assert_close(neg(x), -x)
assert_close(max(x, y), x if x > y else y)
if x != 0.0:
assert_close(inv(x), 1.0 / x)
def test_symmetric(x, y):
assert op.mul(x, y) == op.mul(y, x)
assert op.add(x, y) == op.add(y, x)
assert op.max(x, y) == op.max(y, x)
assert op.eq(x, y) == op.eq(y, x)
def test_max(a):
assert max(a - 1.0, a) == a
assert max(a, a - 1.0) == a
assert max(a + 1.0, a) == a + 1.0
assert max(a, a + 1.0) == a + 1.0
def test_other(x, y):
"""
Write a test that ensures some other property holds for your functions.
"""
assert_close(operators.max(x, y), operators.max(y, x))