Fix tests by mocking terminal width

tests/console/commands/test_show.py

 from cleo.testers import CommandTester
 
-from tests.helpers import get_dependency
 from tests.helpers import get_package
 
 

tests/console/conftest.py

+import os
 import pytest
 import shutil
 
@@ -60,6 +61,9 @@ def setup(mocker, installer, installed):
     p = mocker.patch('poetry.vcs.git.Git.rev_parse')
     p.return_value = '9cf87a285a2d3fbb0b9fa621997b3acc3631ed24'
 
+    # Setting terminal width
+    os.environ['COLUMNS'] = 80
+
 
 class Application(BaseApplication):