python-test/test13.py

from BoundedInt import BoundedInt

class BoundedIntTester:
    def __init__(self):
        pass

    def test1(self):
        bi1 = BoundedInt(0xdeadbeef, min = (0xdeadbeef-1), max = (0xdeadbeef+1))
        if int(bi1) == 0xdeadbeef:
            print(f"✅ Test 1 passed!")
        else:
            print(f"❌ Test 1 failed, int(bi1) = {int(bi1)}, expected 0xdeadbeef")

    def test2(self):
        """
        Test that addition works for two BoundedInts, and throws an error if the bounds are exceeded.
        """
        bi2 = BoundedInt(1, min = 0, max = 1)
        bi3 = BoundedInt(1, min = 0, max = 1)
        try:
            bi4 = bi2 + bi3 # 1 + 1 = 2, which is more than max = 1
            print(f"❌ Test 2 failed!")
        except ValueError as err:
            print(f"✅ Test 2 passed!")

    def test3(self):
        """
        Test that addition works for two BoundedInts, and throws an error if the bounds are exceeded.
        """
        bi4 = BoundedInt(1, min = 0, max = 1)
        bi5 = BoundedInt(2, min = 0, max = 2)
        try:
            bi6 = bi4 - bi5 # 1 - 2 = (-1), which is less than min = 0
            print(f"❌ Test 3 failed!")
        except ValueError as err:
            print(f"✅ Test 3 passed!")

    def test4(self):
        """
        Test that addition works for a BoundedInt and a regular int, and throws an error if the bounds are exceeded.
        """
        bi7 = BoundedInt(1, min = 0, max = 1)
        bi8 = 2
        try:
            bi9 = bi7 + bi8
            print(f"❌ Test 4 failed!")
        except ValueError as err:
            print(f"✅ Test 4 passed!")

    def test5(self):
        """
        Test that subtraction works for a BoundedInt and a regular int, and throws an error if the bounds are exceeded.
        """
        bi10 = BoundedInt(1, min = 0, max = 1)
        bi11 = 2
        try:
            bi12 = bi10 - 11
            print(f"❌ Test 5 failed!")
        except ValueError as err:
            print(f"✅ Test 5 passed!")

tester = BoundedIntTester()
tester.test1()
tester.test2()
tester.test3()
tester.test4()
tester.test5()