def test_output_base_is_zero(self):
with self.assertRaisesWithMessage(ValueError):
rebase(10, [7], 0)
def test_both_bases_are_negative(self):
with self.assertRaisesWithMessage(ValueError):
rebase(-2, [1], -7)
def test_single_zero(self):
self.assertEqual(rebase(10, [0], 2), [])
def test_input_base_is_one(self):
with self.assertRaises(ValueError) as err:
rebase(1, [0], 10)
self.assertEqual(type(err.exception), ValueError)
self.assertEqual(err.exception.args[0], "input base must be >= 2")
def test_binary_to_single_decimal(self):
self.assertEqual(rebase(2, [1, 0, 1], 10), [5])
def test_trinary_to_hexadecimal(self):
self.assertEqual(rebase(3, [1, 1, 2, 0], 16), [2, 10])
def test_first_base_is_zero(self):
with self.assertRaises(ValueError):
rebase(0, [], 10)
def test_output_base_is_zero(self):
with self.assertRaisesWithMessage(ValueError):
rebase(10, [7], 0)
def test_first_base_is_one(self):
with self.assertRaises(ValueError):
rebase(1, [], 10)
def test_second_base_is_one(self):
with self.assertRaises(ValueError):
rebase(2, [1, 0, 1, 0, 1, 0], 1)
def test_both_bases_are_negative(self):
with self.assertRaises(ValueError) as err:
rebase(-2, [1], -7)
self.assertEqual(type(err.exception), ValueError)
self.assertEqual(err.exception.args[0], "input base must be >= 2")
def test_output_base_is_negative(self):
with self.assertRaises(ValueError) as err:
rebase(2, [1], -7)
self.assertEqual(type(err.exception), ValueError)
self.assertEqual(err.exception.args[0], "output base must be >= 2")
def test_output_base_is_zero(self):
with self.assertRaises(ValueError) as err:
rebase(10, [7], 0)
self.assertEqual(type(err.exception), ValueError)
self.assertEqual(err.exception.args[0], "output base must be >= 2")
def test_input_base_is_zero(self):
with self.assertRaisesWithMessage(ValueError):
rebase(0, [], 10)
def test_second_base_is_zero(self):
with self.assertRaises(ValueError):
rebase(10, [7], 0)
def test_invalid_positive_digit(self):
with self.assertRaisesWithMessage(ValueError):
rebase(2, [1, 2, 1, 0, 1, 0], 10)
def test_first_base_is_negative(self):
with self.assertRaises(ValueError):
rebase(-2, [1], 10)
def test_both_bases_are_negative(self):
with self.assertRaisesWithMessage(ValueError):
rebase(-2, [1], -7)
def test_second_base_is_negative(self):
with self.assertRaises(ValueError):
rebase(2, [1], -7)
def test_binary_to_multiple_decimal(self):
self.assertEqual(rebase(2, [1, 0, 1, 0, 1, 0], 10), [4, 2])
def test_binary_to_single_decimal(self):
self.assertEqual(rebase(2, [1, 0, 1], 10), [5])
def test_15_bit_integer(self):
self.assertEqual(rebase(97, [3, 46, 60], 73), [6, 10, 45])
def test_single_decimal_to_binary(self):
self.assertEqual(rebase(10, [5], 2), [1, 0, 1])
def test_leading_zeros(self):
self.assertEqual(rebase(7, [0, 6, 0], 10), [4, 2])
def test_binary_to_multiple_decimal(self):
self.assertEqual(rebase(2, [1, 0, 1, 0, 1, 0], 10), [4, 2])
def test_output_base_is_one(self):
with self.assertRaisesWithMessage(ValueError):
rebase(2, [1, 0, 1, 0, 1, 0], 1)
def test_decimal_to_binary(self):
self.assertEqual(rebase(10, [4, 2], 2), [1, 0, 1, 0, 1, 0])
def test_output_base_is_negative(self):
with self.assertRaisesWithMessage(ValueError):
rebase(2, [1], -7)
def test_trinary_to_hexadecimal(self):
self.assertEqual(rebase(3, [1, 1, 2, 0], 16), [2, 10])
def test_single_bit_to_one_decimal(self):
self.assertEqual(rebase(2, [1], 10), [1])
def test_hexadecimal_to_trinary(self):
self.assertEqual(rebase(16, [2, 10], 3), [1, 1, 2, 0])
def test_negative_digit(self):
with self.assertRaisesWithMessage(ValueError):
rebase(2, [1, -1, 1, 0, 1, 0], 10)
def test_15_bit_integer(self):
self.assertEqual(rebase(97, [3, 46, 60], 73), [6, 10, 45])
def test_output_base_is_one(self):
with self.assertRaisesWithMessage(ValueError):
rebase(2, [1, 0, 1, 0, 1, 0], 1)
def test_empty_list(self):
self.assertEqual(rebase(2, [], 10), [])
def test_output_base_is_negative(self):
with self.assertRaisesWithMessage(ValueError):
rebase(2, [1], -7)
def test_single_zero(self):
self.assertEqual(rebase(10, [0], 2), [])
def test_single_bit_one_to_decimal(self):
self.assertEqual(rebase(2, [1], 10), [1])
def test_multiple_zeroes(self):
self.assertEqual(rebase(10, [0, 0, 0], 2), [])
def test_single_decimal_to_binary(self):
self.assertEqual(rebase(10, [5], 2), [1, 0, 1])
def test_leading_zeros(self):
self.assertEqual(rebase(7, [0, 6, 0], 10), [4, 2])
def test_decimal_to_binary(self):
self.assertEqual(rebase(10, [4, 2], 2), [1, 0, 1, 0, 1, 0])
def test_input_base_is_one(self):
with self.assertRaisesWithMessage(ValueError):
rebase(1, [0], 10)
def test_hexadecimal_to_trinary(self):
self.assertEqual(rebase(16, [2, 10], 3), [1, 1, 2, 0])
def test_input_base_is_zero(self):
with self.assertRaisesWithMessage(ValueError):
rebase(0, [], 10)
def test_empty_list(self):
self.assertEqual(rebase(2, [], 10), [])
def test_negative_digit(self):
with self.assertRaisesWithMessage(ValueError):
rebase(2, [1, -1, 1, 0, 1, 0], 10)
def test_multiple_zeroes(self):
self.assertEqual(rebase(10, [0, 0, 0], 2), [])
def test_invalid_positive_digit(self):
with self.assertRaisesWithMessage(ValueError):
rebase(2, [1, 2, 1, 0, 1, 0], 10)
def test_first_base_is_one(self):
with self.assertRaisesWithMessage(ValueError):
rebase(1, [], 10)
def test_both_bases_are_negative():
with pytest.raises(ValueError):
rebase(-2, [1], -7)