def testSend(self, mockSerial):
"Test send method"
# Create the class reference and set up test variables
whoiMath = WhoiMath()
# The number we'll give to the send method
expected_result = 6.24512345
# The string we're expecting to send along the serial port
expected_serial_string = str(expected_result)
# Run it
whoiMath.send(expected_result)
# The underlying Serial.write method should have been called once
# with the expected string. Use the convenience method
# `assert_called_once_with` on the patched in mock
whoiMath.serial.write.assert_called_once_with(expected_serial_string)
def testDivision(self):
"Test division"
whoiMath = WhoiMath()
min_value = 1
max_value = 100
num_samples = 100
for _ in range(num_samples):
a = randint(min_value, max_value)
b = randint(min_value, max_value)
expected = trusted_division(a, b)
actual = whoiMath.divide(a, b)
self.assertEqual(
expected, actual,
"%f != %f, Failed test with a=%d b=%d" % (expected, actual, a, b)
)
class TestWhoiMathDivision(unittest.TestCase):
def setUp(self):
self.whoiMath = WhoiMath()
self.min_value = 1
self.max_value = 100
self.num_samples = 100
def testDivision(self):
"Test division"
for _ in range(self.num_samples):
a = randint(self.min_value, self.max_value)
b = randint(self.min_value, self.max_value)
expected = trusted_division(a, b)
actual = self.whoiMath.divide(a, b)
self.assertEqual(
expected, actual,
"%f!=%f, Failed test with a=%d b=%d" % (expected, actual, a, b)
)
def testDivisionSend(self):
"Test send hook"
a = 6
b = 3
# Create a mock object:
mockSend = mock.MagicMock()
# Overwrite the 'send' method with a magicMock object
self.whoiMath.send = mockSend
# Run the divide, and 'send' the result. We only care that send is
# called. (We're testing division -- NOT if 'send' works)
result = self.whoiMath.divide(a, b, send=True)
self.whoiMath.send.assert_called_once_with(result)
class TestWhoiMathDivision(unittest.TestCase):
def setUp(self):
self.whoiMath = WhoiMath()
self.min_value = 1
self.max_value = 100
self.num_samples = 100
def testDivision(self):
"Test division"
for _ in range(self.num_samples):
a = randint(self.min_value, self.max_value)
b = randint(self.min_value, self.max_value)
expected = trusted_division(a, b)
actual = self.whoiMath.divide(a, b)
self.assertEqual(
expected, actual,
"%f != %f, Failed test with a=%d b=%d" % (expected, actual, a, b)
)
def setUp(self):
self.whoiMath = WhoiMath()
self.min_value = 1
self.max_value = 100
self.num_samples = 100
