Solution to Rounder problem

rounder.py

"""
Given a positive or negative real number, round it to the next whole integer
closer to zero. This means if it’s positive, round down, and if it’s negative,
round up. Try to do this in as few characters possible!
"""

def round(number: float) -> int:
    return int(str(number).split(".")[0])


def print_and_assert(expected, actual):
    print("expected = " + str(expected))
    print("actual = " + str(actual) + "\n")
    assert expected == actual

   
if __name__ == "__main__":
    print_and_assert(1, round(1.7))
    print_and_assert(-2, round(-2.1))
    print_and_assert(500, round(500.4))
    print_and_assert(-369, round(-369.5))
    print_and_assert(150, round(150))
    print_and_assert(-350, round(-350))