def test_check_is_file_empty_when_file_is_empty(self):
# Create a file for the test
with open('testemptyfile.txt', 'w'):
pass
self.assertTrue(check_is_file_empty('testemptyfile.txt'))
os.remove('testemptyfile.txt')
def test_check_is_file_empty_when_file_doesnt_exist(self):
with self.assertRaisesRegex(
FileNotFoundError,
r"^Path 'file_that_doesnt_exist.txt' doesn't exist$"):
check_is_file_empty('file_that_doesnt_exist.txt')
def test_check_is_file_empty_when_file_is_not_empty(self):
with open('testfilenotempty.txt', 'w') as not_empty_file:
not_empty_file.write('just a text')
self.assertFalse(check_is_file_empty('testfilenotempty.txt'))
os.remove('testfilenotempty.txt')