def test_can_substract_1_and_1(self):
view_model = ViewModel()
view_model.set_first_fraction('1')
view_model.set_second_fraction('1')
view_model.set_operation('-')
view_model.click_convert()
self.assertEqual('0/1', view_model.get_msg_text())
def test_can_divide_2_3_and_3_2(self):
view_model = ViewModel()
view_model.set_first_fraction('2/3')
view_model.set_second_fraction('3/2')
view_model.set_operation('/')
view_model.click_convert()
self.assertEqual('4/9', view_model.get_msg_text())
def test_can_multiply_2_3_and_2_3(self):
view_model = ViewModel()
view_model.set_first_fraction('2/3')
view_model.set_second_fraction('2/3')
view_model.set_operation('*')
view_model.click_convert()
self.assertEqual('4/9', view_model.get_msg_text())
def test_cannot_divide_by_0(self):
view_model = ViewModel()
view_model.set_first_fraction('2/3')
view_model.set_second_fraction('0')
view_model.set_operation('/')
view_model.click_convert()
self.assertEqual('Error! Cannot divide by zero!',
view_model.get_msg_text())
def test_when_selected_continuous_then_plus_second_text_is_enabled(self):
view_model = ViewModel()
view_model.set_first_fraction('2/3')
view_model.set_operation('Convert to continuous')
view_model.set_operation('+')
self.assertEqual('normal',
view_model.get_second_fraction_text_state())
def index():
user: User = current_user
readonly = (not login_disabled) and user.get_role() == UserRole.Reader
items = get_items(collection)
return render_template('index.html',
view_model=ViewModel(items, readonly))
def view_model():
return ViewModel(
[
Item('to-do-id','To Do','Task 1',datetime.now()),
Item('done-id','Done','Task 2',datetime.now()),
],
False
)
def test_can_retrieve_fractions_text(self):
view_model = ViewModel()
view_model.set_first_fraction('1')
view_model.set_second_fraction('1')
actual_fraction_1 = view_model.get_first_fraction()
actual_fraction_2 = view_model.get_second_fraction()
self.assertEqual('1', actual_fraction_1)
self.assertEqual('1', actual_fraction_2)
def test_show_done_items_if_less_than_5(to_do_item, done_item):
view_model = ViewModel(
[
done_item,
done_item,
done_item,
done_item
],
False
)
assert view_model.show_all_done_items
def test_show_done_items_is_5_or_more(to_do_item, done_item):
view_model = ViewModel(
[
done_item,
done_item,
done_item,
done_item,
done_item
],
False
)
assert not view_model.show_all_done_items
def setUp(self):
self.view_model = ViewModel(FakeLogger())
class TestFractionCalculatorViewModel(unittest.TestCase):
def setUp(self):
self.view_model = ViewModel(FakeLogger())
def test_by_default_button_disabled(self):
self.assertEqual('disabled',
self.view_model.get_button_convert_state())
def test_when_entered_both_fractions_button_enabled(self):
self.view_model.set_first_fraction('1')
self.view_model.set_second_fraction('1')
self.assertNotEqual('disabled',
self.view_model.get_button_convert_state())
def test_can_retrieve_fractions_text(self):
self.view_model.set_first_fraction('1')
self.view_model.set_second_fraction('1')
actual_fraction_1 = self.view_model.get_first_fraction()
actual_fraction_2 = self.view_model.get_second_fraction()
self.assertEqual('1', actual_fraction_1)
self.assertEqual('1', actual_fraction_2)
def test_when_entered_both_fractions_then_clear_one_button_disabled(self):
self.view_model.set_first_fraction('1')
self.view_model.set_second_fraction('1')
self.view_model.set_first_fraction('')
self.assertEqual('disabled',
self.view_model.get_button_convert_state())
def test_when_entered_not_frac_button_disabled(self):
self.view_model.set_first_fraction('1')
self.view_model.set_second_fraction('1a')
self.assertEqual('disabled',
self.view_model.get_button_convert_state())
def test_can_add_1_and_1(self):
self.view_model.set_first_fraction('1')
self.view_model.set_second_fraction('1')
self.view_model.click_convert()
self.assertEqual('2/1', self.view_model.get_msg_text())
def test_can_substract_1_and_1(self):
self.view_model.set_first_fraction('1')
self.view_model.set_second_fraction('1')
self.view_model.set_operation('-')
self.view_model.click_convert()
self.assertEqual('0/1', self.view_model.get_msg_text())
def test_can_divide_2_3_and_3_2(self):
self.view_model.set_first_fraction('2/3')
self.view_model.set_second_fraction('3/2')
self.view_model.set_operation('/')
self.view_model.click_convert()
self.assertEqual('4/9', self.view_model.get_msg_text())
def test_cannot_divide_by_0(self):
self.view_model.set_first_fraction('2/3')
self.view_model.set_second_fraction('0')
self.view_model.set_operation('/')
self.view_model.click_convert()
self.assertEqual('Error! Cannot divide by zero!',
self.view_model.get_msg_text())
def test_can_multiply_2_3_and_2_3(self):
self.view_model.set_first_fraction('2/3')
self.view_model.set_second_fraction('2/3')
self.view_model.set_operation('*')
self.view_model.click_convert()
self.assertEqual('4/9', self.view_model.get_msg_text())
def test_by_default_second_text_is_enabled(self):
self.assertEqual('normal',
self.view_model.get_second_fraction_text_state())
def test_when_selected_continuous_second_text_is_disabled(self):
self.view_model.set_first_fraction('2/3')
self.view_model.set_operation('Convert to continuous')
self.assertEqual('disabled',
self.view_model.get_second_fraction_text_state())
def test_when_selected_continuous_then_plus_second_text_is_enabled(self):
self.view_model.set_first_fraction('2/3')
self.view_model.set_operation('Convert to continuous')
self.view_model.set_operation('+')
self.assertEqual('normal',
self.view_model.get_second_fraction_text_state())
def test_can_convert_1_to_continuous(self):
self.view_model.set_first_fraction('1')
self.view_model.set_operation('Convert to continuous')
self.view_model.click_convert()
self.assertEqual(str([1]), self.view_model.get_msg_text())
def test_can_convert_2_to_continuous(self):
self.view_model.set_first_fraction('2/3')
self.view_model.set_operation('Convert to continuous')
self.view_model.click_convert()
self.assertEqual(str([0, 1, 2]), self.view_model.get_msg_text())
def setUp(self):
self.view_model = ViewModel(RealLogger())
class TestViewModelFakeLogging(unittest.TestCase):
def setUp(self):
self.view_model = ViewModel(FakeLogger())
def test_logging_init(self):
self.assertEqual('Welcome!', self.view_model.logger.get_last_message())
def test_logging_changing_first_fraction(self):
self.view_model.set_first_fraction('2/3')
self.assertEqual('Setting first fraction to 2/3',
self.view_model.logger.get_last_message())
def test_logging_changing_second_fraction(self):
self.view_model.set_second_fraction('2/3')
self.assertEqual('Setting second fraction to 2/3',
self.view_model.logger.get_last_message())
def test_logging_changing_operation(self):
self.view_model.set_second_fraction('2/3')
self.view_model.set_operation('Convert to continuous')
self.assertEqual('Setting operation to: Convert to continuous',
self.view_model.logger.get_last_message())
def test_logging_performing_operation(self):
expected_messages = [
'Button clicked', 'Selected operation is *', 'Result: 4/9'
]
self.view_model.set_first_fraction('2/3')
self.view_model.set_second_fraction('2/3')
self.view_model.set_operation('*')
self.view_model.click_convert()
self.assertEqual(expected_messages,
self.view_model.logger.get_log_messages()[-3:])
from viewmodel import ViewModel
import dateutil.parser
import pytest
from card import Card
from datetime import datetime
vm = ViewModel(["some todo items"], ["some doing items"], ["some done items"])
today_mock = dateutil.parser.parse('2020-09-02 00:16:26.061713')
def test_todo_items():
assert vm.todo_items == ["some todo items"]
def test_doing_items():
assert vm.doing_items == ["some doing items"]
def test_done_items():
assert vm.done_items == ["some done items"]
@pytest.mark.parametrize("last_modified", ['2020-09-02 12:16:26.061713', '2020-09-02 00:00:00.0'])
def test_same_date(last_modified):
assert vm.same_date(last_modified, today_mock)
@pytest.mark.parametrize("last_modified", ['2020-09-01 12:16:26.061713', '2020-09-03 00:00:00.0'])
def test_not_same_date(last_modified):
assert not vm.same_date(last_modified, today_mock)
@pytest.mark.parametrize("last_modified", ['2020-08-30 12:16:26.061713', '2019-10-03 12:16:26.061713'])
def test_older_date(last_modified):
assert vm.older_date(last_modified, today_mock)
@pytest.mark.parametrize("last_modified", ['2020-09-02 12:16:26.061713', '2020-09-03 12:16:26.061713'])
def index():
items = mongoDB.get_items(collection, board_id)
item_view_model = ViewModel(items[0], items[1], items[2])
return render_template('index.html', view_model=item_view_model)
class TestForViewModel(unittest.TestCase):
def setUp(self):
self.view_model = ViewModel()
def test_check_number_or_rows_in_init(self):
self.assertEqual(self.view_model.get_number_of_rows(), 3)
def test_check_init_matrix_by_zero_values(self):
self.assertEqual(self.view_model.get_matrix_as_list(), [[0]*3]*3)
def test_check_init_matrix_by_non_zero_values(self):
content = [[2, 1, 2], [0, 3, 0], [3, 1, 1]]
self.view_model.update_matrix_content(content)
self.assertEqual(self.view_model.get_matrix_as_list(), [[2, 1, 2], [0, 3, 0], [3, 1, 1]])
def test_get_number_of_rows(self):
self.view_model.set_number_of_rows(4)
self.assertEqual(self.view_model.get_number_of_rows(), 4)
def test_change_matrix_rank(self):
self.view_model.set_number_of_rows(4)
self.assertEqual(self.view_model.init_zero_matrix_with_new_rank_value(), [[0]*4]*4)
def test_calculate_determinant(self):
content = [[2, 1, 2], [0, 3, 0], [3, 1, 1]]
self.view_model.update_matrix_content(content)
self.assertEqual(self.view_model.calculate_determinant(), -12)
def test_set_answer(self):
answer_str = '1'
self.view_model.set_answer(answer_str)
self.assertEqual(self.view_model.answer, answer_str)
def test_check_correct_answer(self):
content = [[2, 1, 2], [0, 3, 0], [3, 1, 1]]
self.view_model.update_matrix_content(content)
self.view_model.calculate_determinant()
self.assertEqual(self.view_model.answer, -12)
def test_can_convert_1_to_continuous(self):
view_model = ViewModel()
view_model.set_first_fraction('1')
view_model.set_operation('Convert to continuous')
view_model.click_convert()
self.assertEqual(str([1]), view_model.get_msg_text())
def setUp(self):
self.view_model = ViewModel()
def test_by_default_second_text_is_enabled(self):
view_model = ViewModel()
self.assertEqual('normal', view_model.get_second_fraction_text_state())
def test_when_entered_not_frac_button_disabled(self):
view_model = ViewModel()
view_model.set_first_fraction('1')
view_model.set_second_fraction('1a')
self.assertEqual('disabled', view_model.get_button_convert_state())
def test_by_default_button_disabled(self):
view_model = ViewModel()
self.assertEqual('disabled', view_model.get_button_convert_state())
