#N/A Add gulp_not_task rule

tests/rules/test_gulp_not_task.py

@@ -0,0 +1,28 @@
+import pytest
+from tests.utils import Command
+from thefuck.rules.gulp_not_task import match, get_new_command
+
+
+def stdout(task):
+    return '''[00:41:11] Using gulpfile gulpfile.js
+[00:41:11] Task '{}' is not in your gulpfile
+[00:41:11] Please check the documentation for proper gulpfile formatting
+'''.format(task)
+
+
+def test_match():
+    assert match(Command('gulp srve', stdout('srve')), None)
+
+
+@pytest.mark.parametrize('script, stdout', [
+    ('gulp serve', ''),
+    ('cat srve', stdout('srve'))])
+def test_not_march(script, stdout):
+    assert not match(Command(script, stdout), None)
+
+
+def test_get_new_command(mocker):
+    mocker.patch('thefuck.rules.gulp_not_task.get_gulp_tasks', return_value=[
+        'serve', 'build', 'default'])
+    command = Command('gulp srve', stdout('srve'))
+    assert get_new_command(command, None) == 'gulp serve'