def test_deep_copy_happens(self):
original = [1, 2, [3, 4]]
loaded = tsm.load_data(original)
# Test copy is effective:
self.assertEqual(original, loaded)
# Test copy is not by reference:
self.assertIsNot(original, loaded)
# Test copy is deep:
self.assertIsNot(original[2], loaded[2])
def test_deep_copy_happens(self):
original = [1, 2, [3, 4]]
loaded = tsm.load_data(original)
# Test copy is effective:
self.assertEqual(original, loaded)
# Test copy is not by reference:
self.assertIsNot(original, loaded)
# Test copy is deep:
self.assertIsNot(original[2], loaded[2])
def test_strips_empty_lines_from_csv(self):
fake_file = io.StringIO('\0one,t\0wo,three\n\n1\0,2,3\n\0')
with mock.patch('builtins.open', return_value=fake_file):
result = tsm.load_data('path')
self.assertEqual(result, [['one', 'two', 'three'], ['1', '2', '3']])
def test_returns_list_of_lists_from_csv(self):
fake_file = io.StringIO('one,two,three\n1,2,3\n')
with mock.patch('builtins.open', return_value=fake_file):
result = tsm.load_data('path')
self.assertEqual(result, [['one', 'two', 'three'], ['1', '2', '3']])
def test_calls_open_with_encoding(self, mock_open):
result = tsm.load_data('path', enc='other')
mock_open.assert_called_once_with('path', 'r', encoding='other',
errors='replace')
def test_calls_open_with_default_args(self, mock_open):
result = tsm.load_data('path')
mock_open.assert_called_once_with('path', 'r',
encoding='utf-8', errors='replace')
def test_strips_empty_lines_from_csv(self):
fake_file = io.StringIO('\0one,t\0wo,three\n\n1\0,2,3\n\0')
with mock.patch('builtins.open', return_value=fake_file):
result = tsm.load_data('path')
self.assertEqual(result, [['one', 'two', 'three'], ['1', '2', '3']])
def test_returns_list_of_lists_from_csv(self):
fake_file = io.StringIO('one,two,three\n1,2,3\n')
with mock.patch('builtins.open', return_value=fake_file):
result = tsm.load_data('path')
self.assertEqual(result, [['one', 'two', 'three'], ['1', '2', '3']])
def test_calls_open_with_encoding(self, mock_open):
result = tsm.load_data('path', enc='other')
mock_open.assert_called_once_with('path',
'r',
encoding='other',
errors='replace')
def test_calls_open_with_default_args(self, mock_open):
result = tsm.load_data('path')
mock_open.assert_called_once_with('path',
'r',
encoding='utf-8',
errors='replace')