def test_get_bool_result_as_yes(self):
view_model = BitArrayViewModel()
view_model.set_operation(Operation.NEQ)
view_model.set_left_bit_array('111')
view_model.set_right_bit_array('101')
view_model.calculate()
self.assertEqual(view_model.get_result_string(), 'YES')
def test_clear_result(self):
right_bit_array_string = '00000111'
view_model = BitArrayViewModel()
view_model.set_operation(Operation.INVERT)
view_model.set_right_bit_array(right_bit_array_string)
view_model.calculate()
view_model.clear_result()
self.assertEqual(view_model.get_result(), None)
def test_get_string_result(self):
right_bit_array_string = '00000111'
view_model = BitArrayViewModel()
result = '11111000'
view_model.set_operation(Operation.INVERT)
view_model.set_right_bit_array(right_bit_array_string)
view_model.calculate()
self.assertEqual(result, view_model.get_result_string())
def test_calculate_invert(self):
right_bit_array_string = '00000111'
view_model = BitArrayViewModel()
right_bit_array = view_model.bit_array_from_string(
right_bit_array_string)
result = ~right_bit_array
view_model.set_operation(Operation.INVERT)
view_model.set_right_bit_array(right_bit_array_string)
view_model.calculate()
self.assertEqual(result, view_model.get_result())
def test_calculate_or(self):
left_bit_array_string = '1010111111'
right_bit_array_string = '00000111'
view_model = BitArrayViewModel()
left_bit_array = view_model.bit_array_from_string(
left_bit_array_string)
right_bit_array = view_model.bit_array_from_string(
right_bit_array_string)
result = left_bit_array | right_bit_array
view_model.set_operation(Operation.OR)
view_model.set_left_bit_array(left_bit_array_string)
view_model.set_right_bit_array(right_bit_array_string)
view_model.calculate()
self.assertEqual(result, view_model.get_result())
class TestViewModelFakeLogging(unittest.TestCase):
def setUp(self):
self.view_model = BitArrayViewModel(FakeLogger())
def test_logging_init(self):
self.assertEqual('Welcome!', self.view_model.logger.get_last_message())
def test_logging_set_left_bit_array(self):
self.view_model.set_left_bit_array('11011')
self.assertEqual('Set left bit array with 00011011',
self.view_model.logger.get_last_message())
def test_logging_set_right_bit_array(self):
self.view_model.set_right_bit_array('101')
self.assertEqual('Set right bit array with 00000101',
self.view_model.logger.get_last_message())
def test_logging_set_left_bit_array_error(self):
try:
self.view_model.set_left_bit_array('qwe')
except Exception:
pass
result = 'Error:\n '\
'Can\'t convert "qwe" '\
'to bit array'
self.assertEqual(result, self.view_model.logger.get_last_message())
def test_logging_set_right_bit_array_error(self):
try:
self.view_model.set_right_bit_array('123')
except Exception:
pass
result = 'Error:\n '\
'Can\'t convert "123" '\
'to bit array'
self.assertEqual(result, self.view_model.logger.get_last_message())
def test_logging_clear_result(self):
self.view_model.clear_result()
self.assertEqual('Clear previous result',
self.view_model.logger.get_last_message())
def test_logging_set_operation(self):
self.view_model.set_operation(Operation.AND)
self.assertEqual('Set operation with AND',
self.view_model.logger.get_last_message())
def test_logging_set_operation_with_disable(self):
self.view_model.set_operation(Operation.INVERT)
self.assertEqual('Disable left bit array',
self.view_model.logger.get_last_message())
def test_logging_set_result(self):
self.view_model.set_operation(Operation.AND)
self.view_model.set_left_bit_array('111')
self.view_model.set_right_bit_array('101')
self.view_model.calculate()
self.assertEqual('Set result with 00000101',
self.view_model.logger.get_last_message())
def test_logging_set_result_bool_as_no(self):
self.view_model.set_operation(Operation.EQ)
self.view_model.set_left_bit_array('111')
self.view_model.set_right_bit_array('101')
self.view_model.calculate()
self.assertEqual('Set result with NO',
self.view_model.logger.get_last_message())
def test_logging_set_result_bool_as_yes(self):
self.view_model.set_operation(Operation.NEQ)
self.view_model.set_left_bit_array('111')
self.view_model.set_right_bit_array('101')
self.view_model.calculate()
self.assertEqual('Set result with YES',
self.view_model.logger.get_last_message())
