def isPythagoreanTriple(a: float, b: float, c: float) -> bool:
    """
    Return true if all the following are True:
    - check that numbers are ascending
    - check that a^2 + b^2 = c^2
    - check that a, b, and c are positive
    """
    return (
        (a < b and b < c) and ((a**2 + b**2) == c**2) and not (a < 0 or b < 0 or c < 0)
    )


print("Testing isPythagoreanTriple()...", end="")
assert isPythagoreanTriple(3, 4, 5) == True  # 3**2 + 4**2 == 5**2
assert isPythagoreanTriple(5, 4, 3) == False  # wrong order
assert isPythagoreanTriple(4, 5, 3) == False  # wrong order

assert isPythagoreanTriple(5, 12, 13) == True  # 5**2 + 12**2 == 13**2
assert isPythagoreanTriple(13, 12, 5) == False  # wrong order
assert isPythagoreanTriple(12, 13, 5) == False  # wrong order

assert isPythagoreanTriple(-3, 4, 5) == False  # no negatives
assert isPythagoreanTriple(0, 5, 5) == False  # no 0's
assert isPythagoreanTriple(1, 1, 1) == False  # 1**2 + 1**2 != 1**2
assert isPythagoreanTriple(3, 4, 6) == False  # 3**2 + 4**2 != 6**2
print("Passed!")