def test_equals_operation(self):
rang = RangeViewModel()
rang.set_operation(Operation.EQUALS)
rang.set_value_1('[1,5]')
rang.set_value_2('[1,5)')
rang.make_operation()
self.assertEqual(rang.get_result_string(), 'No')
def test_clear_result(self):
rang = RangeViewModel()
rang.set_value_1('(1,5)')
rang.set_operation(Operation.END_POINTS)
rang.make_operation()
rang.clear_result()
self.assertEqual(rang.get_result_string(), '')
def test_overlap_operation(self):
rang = RangeViewModel()
rang.set_operation(Operation.OVERLAP)
rang.set_value_1('[1,5]')
rang.set_value_2('[2,3]')
rang.make_operation()
self.assertEqual(rang.get_result_string(), 'No')
def test_make_contains_operation_with_range(self):
rang = RangeViewModel()
rang.set_value_1('[1,5]')
rang.set_value_2('[1,3]')
rang.make_operation()
self.assertEqual(rang.get_result_string(), 'Yes')
class TestViewModelFakeLogging(unittest.TestCase):
def setUp(self):
self.view_model = RangeViewModel(FakeLogger())
def test_logging_init(self):
self.assertEqual('RangeViewModel started',
self.view_model.logger.get_last_message())
def test_logging_set_first_value(self):
self.view_model.set_value_1('[1,5)')
self.assertEqual('Set value 1: [1,5)',
self.view_model.logger.get_last_message())
def test_logging_set_first_value_error(self):
try:
self.view_model.set_value_1('[1,5')
except ValueError:
self.assertEqual('Set value 1 exc: Input error: wrong format',
self.view_model.logger.get_last_message())
def test_logging_set_second_value(self):
self.view_model.set_value_2('[1,5)')
self.assertEqual('Set value 2: [1,5)',
self.view_model.logger.get_last_message())
def test_logging_set_second_value_error(self):
try:
self.view_model.set_value_2('[eee5)')
except ValueError:
self.assertEqual('Set value 2 exc: Input error: wrong format',
self.view_model.logger.get_last_message())
def test_logging_test_operation(self):
self.view_model.set_operation(Operation.OVERLAP)
self.assertEqual('Set operation OVERLAP',
self.view_model.logger.get_last_message())
def test_logging_set_result(self):
self.view_model.set_value_1('(1,5)')
self.view_model.set_operation(Operation.END_POINTS)
self.view_model.make_operation()
self.assertEqual('Set result [2, 4]',
self.view_model.logger.get_log_messages()[-2])
def test_logging_calc_started(self):
self.view_model.set_value_1('(1,5)')
self.view_model.set_operation(Operation.END_POINTS)
self.view_model.make_operation()
self.assertEqual('Make operation started.',
self.view_model.logger.get_log_messages()[-3])
def test_logging_calc_ended(self):
self.view_model.set_value_1('(1,5)')
self.view_model.set_operation(Operation.END_POINTS)
self.view_model.make_operation()
self.assertEqual('Make operation ended.',
self.view_model.logger.get_log_messages()[-1])
def test_logging_result_cleared(self):
self.view_model.clear_result()
self.assertEqual('Result cleared',
self.view_model.logger.get_last_message())
def test_logging_exception(self):
self.view_model.set_value_1('(1,5)')
self.view_model.set_operation(Operation.OVERLAP)
try:
self.view_model.make_operation()
except Exception:
self.assertEqual(
'Calc exception: Wrong type of obj. Expected: Range',
self.view_model.logger.get_last_message())
def test_calc_exception(self):
rang = RangeViewModel()
rang.set_value_1('(1,5)')
rang.set_operation(Operation.OVERLAP)
with self.assertRaises(Exception):
rang.make_operation()
def test_get_end_points_operation(self):
rang = RangeViewModel()
rang.set_operation(Operation.END_POINTS)
rang.set_value_1('(1,5)')
rang.make_operation()
self.assertEqual(rang.get_result_string(), '2 4')
def test_get_all_points_operation(self):
rang = RangeViewModel()
rang.set_operation(Operation.ALL_POINTS)
rang.set_value_1('(1,5]')
rang.make_operation()
self.assertEqual(rang.get_result_string(), '2 3 4 5')
