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How to use testWritelines method in green

Best Python code snippet using green

test_helpers.py

Source:test_helpers.py

1"""Tests for Helpers"""2from common_python.testing import helpers as he3import numpy as np4import pandas as pd5import os6import unittest7IGNORE_TEST = False8he.DEBUG = False  # Don't use pdb when invalid dataframe9class TestFunctions(unittest.TestCase):10  def testisValidDataFrame(self):11    length = 1012    #13    data = {'a': range(length), 'b': range(length)}14    columns = list(data.keys())15    df = pd.DataFrame(data)16    self.assertTrue(he.isValidDataFrame(df, list(data.keys()),17        key=['a', 'b']))18    #19    data = {'a': range(length), 'b': range(length)}20    df = pd.DataFrame(data)21    self.assertTrue(he.isValidDataFrame(df, 22        expected_columns=columns))23    #24    df2 = pd.DataFrame(df['a'])25    self.assertFalse(he.isValidDataFrame(df2, 26        expected_columns=columns))27    #28    data.update({'c': np.repeat(np.nan, length).tolist()})29    columns = list(data.keys())30class TestMockFileDescriptor(unittest.TestCase):31  32  def setUp(self):33    self.mocker = he.MockFileDescriptor(__file__, "r")34  def tearDown(self):35    self.mocker.close()36  def testRead(self):37    result = self.mocker.read()38    self.assertTrue(isinstance(result, str))39  def testReadLines(self):40    result = self.mocker.readlines()41    self.assertTrue(isinstance(''.join(result), str))42  def testWrite(self):43    self.mocker.write()44  def testWriteLines(self):45    self.mocker.writelines()46    47if __name__ == '__main__':...

test_write_lines.py

Source:test_write_lines.py

1import unittest2from pathlib import Path3from unittest.mock import Mock, mock_open, patch4from guet.files.write_lines import write_lines5class TestWriteLines(unittest.TestCase):6    def test_writes_lines_to_file(self):7        path: Path = Mock()8        write_lines(path, [9            'Line1\n',10            'Line2\n'11        ])12        path.write_text.assert_called_with('Line1\nLine2\n')13    def test_appends_newline_to_files_if_one_is_not_present(self):14        path: Path = Mock()15        given = [16            'Line1',17            'Line2\n'18        ]19        write_lines(path, given)...

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