#N/A: Add workon_doesnt_exists rule

tests/rules/test_workon_doesnt_exists.py

@@ -0,0 +1,30 @@
+import pytest
+from thefuck.rules.workon_doesnt_exists import match, get_new_command
+from tests.utils import Command
+
+
+@pytest.fixture(autouse=True)
+def envs(mocker):
+    return mocker.patch(
+        'thefuck.rules.workon_doesnt_exists._get_all_environments',
+        return_value=['thefuck', 'code_view'])
+
+
+@pytest.mark.parametrize('script', [
+    'workon tehfuck', 'workon code-view', 'workon new-env'])
+def test_match(script):
+    assert match(Command(script))
+
+
+@pytest.mark.parametrize('script', [
+    'workon thefuck', 'workon code_view', 'work on tehfuck'])
+def test_not_match(script):
+    assert not match(Command(script))
+
+
+@pytest.mark.parametrize('script, result', [
+    ('workon tehfuck', 'workon thefuck'),
+    ('workon code-view', 'workon code_view'),
+    ('workon zzzz', 'mkvirtualenv zzzz')])
+def test_get_new_command(script, result):
+    assert get_new_command(Command(script))[0] == result