def test_that_GIVEN_the_last_bit_on_THEN_one_is_returned(self):
# Given:
word = [False, False, False, True]
# When:
result = convert_to_hexadecimal(word, 2)
# Then:
expected = "01"
assert_that(result, is_(equal_to(expected)))
def test_that_GIVEN_4_off_bits_THEN_0_is_returned(self):
# Given:
word = [False, False, False, False]
# When:
result = convert_to_hexadecimal(word, 1)
# Then:
expected = "0"
assert_that(result, is_(equal_to(expected)))
def test_that_GIVEN_32_bits_THEN_a_zero_padded_8_digit_hex_number_is_returned(
self):
# Given:
bits = [False for _ in range(0, 32)]
# When:
result = convert_to_hexadecimal(bits, 8)
# Then:
expected = "0" * 8
assert_that(result, is_(equal_to(expected)))
def test_that_GIVEN_a_byte_and_padding_of_5_THEN_a_5_padded_two_digit_hex_character_is_returned(
self):
# Given:
word = [True, False, False, False, True, True, False, False]
# When:
result = convert_to_hexadecimal(word, 5)
# Then:
expected = "0" * 3 + "8C"
assert_that(result, is_(equal_to(expected)))
def test_that_GIVEN_32_bits_with_5th_bit_on_THEN_00000010_is_returned(
self):
# Given:
bits = [False for _ in range(0, 32)]
bits[-5] = True
# When:
result = convert_to_hexadecimal(bits, 8)
# Then:
expected = "0" * 6 + "10"
assert_that(result, is_(equal_to(expected)))