def test_neq(self):
a = compare_word(0b00001100, 8)
b = compare_word(0b00001100, 8)
self.assertFalse(a != b, "0b00001100 != 0b00001100 == False")
a = compare_word(0b00001100, 8)
b = compare_word(0b00001101, 8)
self.assertTrue(a != b, "0b00001100 != 0b00001101 == True")
a = compare_word(0b1100, 4)
b = compare_word(0b00001100, 8)
self.assertTrue(a != b, "0b1100 != 0b00001100 == True")
def test_create(self):
# test normal creation
a = compare_word(0b1111, 4)
self.assertIsInstance(a, compare_word)
# test normal creation with a compare_word as argument
a = compare_word(a, 4)
# test normal creation with a word as argument
a = word(a, 4)
a = compare_word(a, 4)
self.assertIsInstance(a, compare_word)
# 4095 needs 12 bits, but it can only hold 8 bits
with self.assertRaises(TypeError):
a = compare_word(4095, 8)
# you can't create a compare_word with a compare_word, which does not matches the
# compare_wordsize
with self.assertRaises(TypeError):
a = compare_word(0b1111, 4)
a = compare_word(a, 8)
def test_le(self):
a = compare_word(0b00001100, 8)
b = compare_word(0b00001111, 8)
self.assertTrue(a <= b, "0b00001100 <= 0b00001111 == True")
a = compare_word(0b00010101, 8)
b = compare_word(0b00000001, 8)
self.assertFalse(a <= b, "0b00010101 <= 0b00000001== False")
a = compare_word(0b00001100, 8)
b = compare_word(0b00001100, 8)
self.assertTrue(a <= b, "0b00001100 <= 0b00001100 == True")
a = compare_word(0b000001, 6)
b = compare_word(0b00010101, 8)
self.assertTrue(a <= b, "0b000001 <= 0b00010101 == True")
a = compare_word(0b00010101, 8)
b = compare_word(0b000001, 6)
self.assertFalse(a <= b, "0b00010101 <= 0b000001 == False")
a = compare_word(0b000101, 6)
b = compare_word(0b00010101, 8)
self.assertTrue(a <= b, "0b000101 <= 0b00010101 == True")
a = compare_word(0b00010101, 8)
b = compare_word(0b000101, 6)
self.assertFalse(a <= b, "0b00010101 <= 0b000101 == False")
def test_ge(self):
a = compare_word(0b00001100, 8)
b = compare_word(0b00001111, 8)
self.assertTrue(b >= a, "0b00001111 >= 0b00001100 == True")
a = compare_word(0b00010101, 8)
b = compare_word(0b00000001, 8)
self.assertFalse(b >= a, "0b00000001 >= 0b00010101 == False")
a = compare_word(0b00001100, 8)
b = compare_word(0b00001100, 8)
self.assertTrue(b >= a, "0b00001100 >= 0b00001100 == True")
a = compare_word(0b00010101, 8)
b = compare_word(0b000001, 6)
self.assertTrue(a >= b, "0b00010101 >= 0b000001 == True")
a = compare_word(0b000001, 6)
b = compare_word(0b00010101, 8)
self.assertFalse(a >= b, "0b000001 >= 0b00010101 == False")
a = compare_word(0b00010101, 8)
b = compare_word(0b000101, 6)
self.assertTrue(a >= b, "0b00010101 >= 0b000101 == True")
a = compare_word(0b000101, 6)
b = compare_word(0b00010101, 8)
self.assertFalse(a >= b, "0b000101 >= 0b00010101 == False")