def test_heron_perfect_root(self):
expected = 10.0
actual = exceptions.heron(100)
self.assertEqual(actual, expected)
def test_heron_error_print_value(self, mock_stdout):
exceptions.heron(-1)
expected = "Error: The number provided must be positive!\n"
self.assertEqual(expected, mock_stdout.getvalue())
def test_heron_error_zero(self):
actual = exceptions.heron(-1)
expected = -1
self.assertEqual(actual, expected)
def test_heron_float(self):
expected = math.sqrt(5.5)
actual = exceptions.heron(5.5)
self.assertAlmostEqual(actual, expected)
def test_heron_non_perfect_int(self):
expected = math.sqrt(42)
actual = exceptions.heron(42)
self.assertAlmostEqual(actual, expected)
def test_heron_negative_number(self):
"""Test function with a negative number"""
argument = -100
expected = -1
actual = heron(argument)
self.assertEqual(expected, actual)
def test_heron_zero(self):
"""Test function with 0"""
argument = 0
expected = 0
actual = heron(argument)
self.assertEqual(expected, actual)
def test_heron_positive_number(self):
"""Test function with a positive number"""
argument = 4
expected = 2.0
actual = heron(argument)
self.assertEqual(expected, actual)
def test_heron_negative_one(self):
"""Test function with -1"""
argument = -1
expected = -1
actual = heron(argument)
self.assertEqual(expected, actual)
def test_heron_negative(self):
actual = exceptions.heron(-21)
expected = -1
self.assertEqual(actual, expected)
def test_heron_1(self):
"""Test function with 1"""
argument = 1
expected = 1.0
actual = heron(argument)
self.assertEqual(expected, actual)
def test_heron_root_is_float(self):
actual = exceptions.heron(1000)
expected = 31.62
self.assertEqual(actual, expected)
def test_heron_root_is_integer(self):
actual = exceptions.heron(100)
expected = 10.0
self.assertEqual(actual, expected)
def test_heron_one(self):
actual = exceptions.heron(1)
expected = 1.0
self.assertEqual(actual, expected)
def test_heron_between_zero_and_one(self):
actual = exceptions.heron(0.25)
expected = 0.5
self.assertEqual(actual, expected)
def test_heron_zero(self):
actual = exceptions.heron(0)
expected = 0.0
self.assertEqual(actual, expected)